2026 NPPES data Family Medicine Physician NPI 1912535113 MD
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Logan Walker, MD

Family Medicine Physician in Buffalo, New York. This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers — including 147,640 in Family Medicine Physician, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration — see our methodology.

Federal data — no proprietary rating. We show these CMS records as-is — no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
743
Medicare Part D claims · 118 beneficiaries · Family Medicine Physician avg: 3K
Generic prescribing
78%
generic claims · 20% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
90/100
▲ 7 pts above national avg 83.1 · Exceptional
Industry payments
$73.15
1 payments · CMS Open Payments (Sunshine Act)
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Logan Walker, MD reported a CMS MIPS final score of 90/100 — above the 83.1 national average — and filed 743 Medicare Part D claims in 2023.

90/100
MIPS score · +7 vs avg
743
Part D claims, 2023
78%
generic prescribing
Likely
board-certified (heuristic)

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) — no proprietary rating or editorial opinion is applied.

Logan Walker, MD's MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023 — the federal quality measure

90 Top 40% higher than 60% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). Below this entry. 70–80: 118,074 scored providers (25%). Below this entry. 80–90: 129,887 scored providers (27%). Below this entry. 90–100: 189,403 scored providers (40%). This entry sits in this band. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored providers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS Merit-based Incentive Payment System (MIPS) · 2023

Where Logan Walker, MD sits

This provider among family medicine physician peers

Across the 22,040 family medicine physician providers who report both Medicare Part D prescribing and a MIPS quality score, Logan Walker, MD writes more Part D claims than 30% of them and scores higher on MIPS quality than 59% — placing this provider in the lower-volume, high-quality quadrant. Volume reflects patient-panel size and specialty, not quality; the two axes are independent.

Part D claim volume vs MIPS quality, by specialty percentile

Lower volume · High qualityHigh volume · High qualityLower volume · Lower qualityHigh volume · Lower quality02550751000255075100Part D claim volume — percentile in specialtyMIPS quality — percentilePart D claim volume — percentile in specialty: 92 · MIPS quality — percentile: 82Part D claim volume — percentile in specialty: 68 · MIPS quality — percentile: 47Part D claim volume — percentile in specialty: 17 · MIPS quality — percentile: 68Part D claim volume — percentile in specialty: 65 · MIPS quality — percentile: 60Part D claim volume — percentile in specialty: 45 · MIPS quality — percentile: 77Part D claim volume — percentile in specialty: 22 · MIPS quality — percentile: 35Part D claim volume — percentile in specialty: 3 · MIPS quality — percentile: 80Part D claim volume — percentile in specialty: 27 · MIPS quality — percentile: 90Part D claim volume — percentile in specialty: 5 · MIPS quality — percentile: 37Part D claim volume — percentile in specialty: 7 · MIPS quality — percentile: 92Part D claim volume — percentile in specialty: 70 · MIPS quality — percentile: 63Part D claim volume — percentile in specialty: 63 · MIPS quality — percentile: 58Part D claim volume — percentile in specialty: 32 · MIPS quality — percentile: 40Part D claim volume — percentile in specialty: 20 · MIPS quality — percentile: 22Part D claim volume — percentile in specialty: 72 · MIPS quality — percentile: 15Part D claim volume — percentile in specialty: 12 · MIPS quality — percentile: 98Part D claim volume — percentile in specialty: 62 · MIPS quality — percentile: 20Part D claim volume — percentile in specialty: 37 · MIPS quality — percentile: 13Part D claim volume — percentile in specialty: 47 · MIPS quality — percentile: 33Part D claim volume — percentile in specialty: 18 · MIPS quality — percentile: 42Part D claim volume — percentile in specialty: 77 · MIPS quality — percentile: 10Part D claim volume — percentile in specialty: 38 · MIPS quality — percentile: 12Part D claim volume — percentile in specialty: 23 · MIPS quality — percentile: 72Part D claim volume — percentile in specialty: 2 · MIPS quality — percentile: 17Part D claim volume — percentile in specialty: 10 · MIPS quality — percentile: 2Part D claim volume — percentile in specialty: 55 · MIPS quality — percentile: 8Part D claim volume — percentile in specialty: 82 · MIPS quality — percentile: 73Part D claim volume — percentile in specialty: 87 · MIPS quality — percentile: 87Part D claim volume — percentile in specialty: 88 · MIPS quality — percentile: 3Part D claim volume — percentile in specialty: 33 · MIPS quality — percentile: 92Part D claim volume — percentile in specialty: 13 · MIPS quality — percentile: 38Part D claim volume — percentile in specialty: 83 · MIPS quality — percentile: 25Part D claim volume — percentile in specialty: 85 · MIPS quality — percentile: 97Part D claim volume — percentile in specialty: 98 · MIPS quality — percentile: 0Part D claim volume — percentile in specialty: 27 · MIPS quality — percentile: 50Part D claim volume — percentile in specialty: 50 · MIPS quality — percentile: 78Part D claim volume — percentile in specialty: 52 · MIPS quality — percentile: 5Part D claim volume — percentile in specialty: 93 · MIPS quality — percentile: 62Part D claim volume — percentile in specialty: 90 · MIPS quality — percentile: 27Part D claim volume — percentile in specialty: 57 · MIPS quality — percentile: 30Part D claim volume — percentile in specialty: 97 · MIPS quality — percentile: 23Part D claim volume — percentile in specialty: 67 · MIPS quality — percentile: 50Part D claim volume — percentile in specialty: 8 · MIPS quality — percentile: 17Part D claim volume — percentile in specialty: 75 · MIPS quality — percentile: 48Part D claim volume — percentile in specialty: 42 · MIPS quality — percentile: 32Part D claim volume — percentile in specialty: 25 · MIPS quality — percentile: 7Part D claim volume — percentile in specialty: 15 · MIPS quality — percentile: 28Part D claim volume — percentile in specialty: 48 · MIPS quality — percentile: 43Part D claim volume — percentile in specialty: 30 · MIPS quality — percentile: 82Part D claim volume — percentile in specialty: 100 · MIPS quality — percentile: 98Part D claim volume — percentile in specialty: 40 · MIPS quality — percentile: 68Part D claim volume — percentile in specialty: 0 · MIPS quality — percentile: 73Part D claim volume — percentile in specialty: 80 · MIPS quality — percentile: 50Part D claim volume — percentile in specialty: 53 · MIPS quality — percentile: 55Part D claim volume — percentile in specialty: 60 · MIPS quality — percentile: 85Part D claim volume — percentile in specialty: 58 · MIPS quality — percentile: 63Part D claim volume — percentile in specialty: 73 · MIPS quality — percentile: 87Part D claim volume — percentile in specialty: 78 · MIPS quality — percentile: 57Part D claim volume — percentile in specialty: 35 · MIPS quality — percentile: 67Part D claim volume — percentile in specialty: 95 · MIPS quality — percentile: 92Logan Walker, MD — Part D claim volume — percentile in specialty: 30 · MIPS quality — percentile: 59
Part D claim volume vs MIPS quality, by specialty percentile

Each dot is one family medicine physician peer from a representative sample of 60; the gold marker is Logan Walker, MD. Source: CMS Medicare Part D Prescriber data and the CMS Merit-based Incentive Payment System, 2023.

Board certification likely (heuristic — not verified)

Logan Walker, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about Logan Walker, MD?

High performer (top quartile)

NPI registry status

Active

Issued 04/01/2020

NPI 1912535113

Primary specialty

Family Medicine Physician

High-volume

147,640 US NPIs in this specialty

Medicare Part D claims

743 78% vs specialty avg

2023 prescription claims

Specialty avg: 3,418

MIPS final score

90/100 6.9 pts vs avg

Exceptional band

vs 83.1 national avg

Specialty distribution in New York

How Family Medicine Physician compares to other specialties among New York providers

New York providers

Largest specialties in New York (% of in-state providers)

Student in an Organized Health Care Education/Training Program — 7.8%Student in an Organized Health Care Education/Training Program7.8%Registered Nurse — 5.2%Registered Nurse5.2%Clinical Social Worker — 4.9%Clinical Social Worker4.9%Social Worker — 4.5%Social Worker4.5%Speech-Language Pathologist — 4.5%Speech-Language Pathologist4.5%Licensed Practical Nurse — 4.3%Licensed Practical Nurse4.3%Family Medicine Physician — 1.1%Family Medicine Physician1.1%
Largest specialties in New York (% of in-state providers)

Medicare quality performance — MIPS

Logan Walker, MD's 2023 MIPS final score plotted against the Family Medicine Physician national average

High performer (top quartile)
MIPS Final Score
90/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Family Medicine Physician) — 90/100 vs national avg 83.1

0%100%National avg83%90%
MIPS final score (Family Medicine Physician) — 90/100 vs national avg 83.1

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

Logan Walker, MD appears in the CMS NPPES registry as a Family Medicine Physician provider holding MD credentials at 462 GRIDER ST, Buffalo, NY, 14215, with a listed phone of (407) 461-9030. NPI 1912535113 was issued on 04/01/2020. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what Walker most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 743 prescription claims written by this provider, covering 118 Medicare beneficiaries and totaling roughly $112K in drug spend, split 20% brand-name and 78% generic by claim count, with an opioid prescribing rate of 3.1%. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 90/100 for the 2023 performance year (Quality 83.9, Cost 63), compared with the national average of 83.1.

Family Medicine Physician is a high-volume specialty nationwide, with 147,640 enrolled providers across 56 states and an average of 3,418 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

462 GRIDER ST
Buffalo, NY 14215

Provider Details

NPI 1912535113
Specialty Family Medicine Physician
Credentials MD
Gender Male
NPI Issued 04/01/2020

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

90.0378
Final Score
Avg: 83.1
83.881
Quality
63.0107
Cost

Reporting: Group practice

Hospital and facility affiliations

Facilities where Logan Walker, MD bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

Erie County Medical Center Corporation
Buffalo, NY

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for Logan Walker, MD. Source: openpaymentsdata.cms.gov.

Total received

$73

Largest payer

Corcept Therapeutics

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

License & disciplinary context — New York NYSBPMC 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~100K New York medical licensees in 2023 — they are NOT specific to Logan Walker, MD. To verify Logan Walker, MD's current license status, search the NYSBPMC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

312
Total board actions, New York 2023
Across 302 cases
3.12
Actions per 1,000 licensees
New York statewide rate
probation
Most common action type
89 cases

NYSBPMC publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the New York disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Typical

Logan Walker, MD — brand share 20.0%
Family Medicine Physician average

20% brand-name claims vs 78% generic, on 743 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

743
Total Claims
$112K
Total Drug Cost
118
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,462
Total Day Supply
42,122
Brand vs Generic
20% brand / 78% generic
Brand Drug Cost
$99K
Generic Drug Cost
$12K
Opioid Claims
23 (3.1% rate)
Antibiotic Claims
16

Patient Demographics

Average Patient Age
65.9 years
Avg HCC Risk Score
2.20
Gender Split
54% female / 46% male
Age Distribution
<65: 45, 65-74: 50, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

What Logan Walker, MD prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Amlodipine Besylate
48
Atorvastatin Calcium
48
Albuterol Sulfate Hfa
Albuterol Sulfate
36
Lisinopril
29
Ozempic
Semaglutide
19
Levothyroxine Sodium
18
Metoprolol Tartrate
18
Gabapentin
17
Omeprazole
17
Duloxetine Hcl
15

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Family Medicine Physician Overview

How Logan Walker, MD fits within the Family Medicine Physician landscape nationally.

147,640
Family Medicine Physician Providers in US
56
States with Family Medicine Physician
3,418
Avg Claims per Provider

Logan Walker, MD's 743 claims are below the specialty average of 3,418.

Nearby Family Medicine Physician Providers in New York

Other clinicians with the same primary specialty enrolled in New York, drawn from the same CMS NPPES roster as Walker.

Compare Family Medicine Physician nationally: see state-by-state distribution →

Before you book an appointment

Use this federal record as your verification checklist, not as a recommendation.

  • Confirm the NPI record is current in the official CMS registry — providers update their own NPPES details, and moves can lag. Verify this NPI
  • Check the active license and any disciplinary history with the New York medical board — federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Family Medicine Physician peer on Medicare volume and prescribing patterns. Compare providers

Medicare Part D and MIPS figures describe practice patterns in federal programs only — they are not quality ratings, and PlainDoctor does not rate, rank, or recommend providers.

Frequently Asked Questions

What is Logan Walker, MD's specialty?
Logan Walker, MD specializes in Family Medicine Physician and practices in Buffalo, New York. Credentials: MD.
How much does Logan Walker, MD prescribe under Medicare Part D?
In 2023, Logan Walker, MD wrote 743 Medicare Part D claims totaling $112K in drug costs for 118 beneficiaries.
What is Logan Walker, MD's Medicare quality score?
Logan Walker, MD has a CMS MIPS Final Score of 90/100 (Quality: 83.9, Cost: 63). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is Logan Walker, MD located?
Logan Walker, MD is located at 462 GRIDER ST, Buffalo, NY, 14215. Phone: (407) 461-9030.
What is Logan Walker, MD's NPI number?
Logan Walker, MD's National Provider Identifier (NPI) is 1912535113, issued on 04/01/2020.
Does Logan Walker, MD prescribe more brand-name or generic drugs?
Logan Walker, MD's prescribing is 20% brand-name and 78% generic drugs by claim count, with $99K in brand drug costs.
Does Logan Walker, MD prescribe opioids?
Yes, Logan Walker, MD had 23 opioid claims in 2023 with an opioid prescribing rate of 3.1%.
How many Family Medicine Physician providers are there in the US?
There are 147,640 Family Medicine Physician providers across 56 states in the US. The average Family Medicine Physician provider writes 3,418 Medicare Part D claims per year.
What drugs does Logan Walker, MD prescribe most often?
Based on 2023 Medicare Part D data, Logan Walker, MD's most frequently prescribed drugs include Amlodipine Besylate, Atorvastatin Calcium, Albuterol Sulfate Hfa. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Logan Walker, MD accept Medicare?
Logan Walker, MD appears in CMS Medicare data with 743 Part D claims and 118 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Logan Walker, MD's credentials?
Logan Walker, MD's NPI is 1912535113 with credentials MD. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) — 2023 performance year.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology

Compiled from official public sources by the PlainDoctor editorial team.