2026 NPPES data Medical Oncology Physician NPI 1487625158 MD
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David Shaffer, MD

Medical Oncology Physician in Albany, 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 3,792 in Medical Oncology 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
188
Medicare Part D claims · 45 beneficiaries · Medical Oncology Physician avg: 689
Generic prescribing
82%
generic claims · 18% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
82.5/100
▼ 1 pts below national avg 83.1 · Above neutral
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

David Shaffer, MD reported a CMS MIPS final score of 82.5/100 — below the 83.1 national average — and filed 188 Medicare Part D claims in 2023.

82.5/100
MIPS score · -1 vs avg
188
Part D claims, 2023
82%
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.

David Shaffer, MD's MIPS score vs every scored U.S. clinician

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

83 39th percentile higher than 39% 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%). This entry sits in this band. 90–100: 189,403 scored providers (40%). Above this entry. 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 David Shaffer, MD sits

This provider among medical oncology physician peers

Across the 1,527 medical oncology physician providers who report both Medicare Part D prescribing and a MIPS quality score, David Shaffer, MD writes more Part D claims than 24% of them and scores higher on MIPS quality than 41% — placing this provider in the lower-volume, lower-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: 83 · MIPS quality — percentile: 52Part D claim volume — percentile in specialty: 0 · MIPS quality — percentile: 10Part D claim volume — percentile in specialty: 60 · MIPS quality — percentile: 17Part D claim volume — percentile in specialty: 8 · MIPS quality — percentile: 22Part D claim volume — percentile in specialty: 2 · MIPS quality — percentile: 40Part D claim volume — percentile in specialty: 82 · MIPS quality — percentile: 10Part D claim volume — percentile in specialty: 58 · MIPS quality — percentile: 17Part D claim volume — percentile in specialty: 22 · MIPS quality — percentile: 27Part D claim volume — percentile in specialty: 68 · MIPS quality — percentile: 42Part D claim volume — percentile in specialty: 23 · MIPS quality — percentile: 87Part D claim volume — percentile in specialty: 12 · MIPS quality — percentile: 15Part D claim volume — percentile in specialty: 28 · MIPS quality — percentile: 42Part D claim volume — percentile in specialty: 10 · MIPS quality — percentile: 70Part D claim volume — percentile in specialty: 50 · MIPS quality — percentile: 70Part D claim volume — percentile in specialty: 98 · MIPS quality — percentile: 97Part D claim volume — percentile in specialty: 62 · MIPS quality — percentile: 97Part D claim volume — percentile in specialty: 50 · MIPS quality — percentile: 37Part D claim volume — percentile in specialty: 75 · MIPS quality — percentile: 78Part D claim volume — percentile in specialty: 37 · MIPS quality — percentile: 10Part D claim volume — percentile in specialty: 55 · MIPS quality — percentile: 60Part D claim volume — percentile in specialty: 38 · MIPS quality — percentile: 70Part D claim volume — percentile in specialty: 17 · MIPS quality — percentile: 5Part D claim volume — percentile in specialty: 88 · MIPS quality — percentile: 0Part D claim volume — percentile in specialty: 18 · MIPS quality — percentile: 38Part D claim volume — percentile in specialty: 13 · MIPS quality — percentile: 2Part D claim volume — percentile in specialty: 47 · MIPS quality — percentile: 27Part D claim volume — percentile in specialty: 93 · MIPS quality — percentile: 27Part D claim volume — percentile in specialty: 87 · MIPS quality — percentile: 63Part D claim volume — percentile in specialty: 92 · MIPS quality — percentile: 75Part D claim volume — percentile in specialty: 77 · MIPS quality — percentile: 97Part D claim volume — percentile in specialty: 97 · MIPS quality — percentile: 93Part D claim volume — percentile in specialty: 7 · MIPS quality — percentile: 83Part D claim volume — percentile in specialty: 70 · MIPS quality — percentile: 58Part D claim volume — percentile in specialty: 30 · MIPS quality — percentile: 83Part D claim volume — percentile in specialty: 65 · MIPS quality — percentile: 42Part D claim volume — percentile in specialty: 25 · MIPS quality — percentile: 57Part D claim volume — percentile in specialty: 67 · MIPS quality — percentile: 88Part D claim volume — percentile in specialty: 42 · MIPS quality — percentile: 63Part D claim volume — percentile in specialty: 33 · MIPS quality — percentile: 22Part D claim volume — percentile in specialty: 63 · MIPS quality — percentile: 55Part D claim volume — percentile in specialty: 3 · MIPS quality — percentile: 82Part D claim volume — percentile in specialty: 32 · MIPS quality — percentile: 88Part D claim volume — percentile in specialty: 80 · MIPS quality — percentile: 53Part D claim volume — percentile in specialty: 100 · MIPS quality — percentile: 27Part D claim volume — percentile in specialty: 85 · MIPS quality — percentile: 92Part D claim volume — percentile in specialty: 57 · MIPS quality — percentile: 17Part D claim volume — percentile in specialty: 48 · MIPS quality — percentile: 80Part D claim volume — percentile in specialty: 95 · MIPS quality — percentile: 3Part D claim volume — percentile in specialty: 72 · MIPS quality — percentile: 50Part D claim volume — percentile in specialty: 53 · MIPS quality — percentile: 47Part D claim volume — percentile in specialty: 43 · MIPS quality — percentile: 27Part D claim volume — percentile in specialty: 90 · MIPS quality — percentile: 77Part D claim volume — percentile in specialty: 35 · MIPS quality — percentile: 95Part D claim volume — percentile in specialty: 5 · MIPS quality — percentile: 5Part D claim volume — percentile in specialty: 40 · MIPS quality — percentile: 63Part D claim volume — percentile in specialty: 15 · MIPS quality — percentile: 60Part D claim volume — percentile in specialty: 73 · MIPS quality — percentile: 63Part D claim volume — percentile in specialty: 45 · MIPS quality — percentile: 25Part D claim volume — percentile in specialty: 20 · MIPS quality — percentile: 8Part D claim volume — percentile in specialty: 78 · MIPS quality — percentile: 27David Shaffer, MD — Part D claim volume — percentile in specialty: 24 · MIPS quality — percentile: 41
Part D claim volume vs MIPS quality, by specialty percentile

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

Board certification likely (heuristic — not verified)

David Shaffer, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting — 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 David Shaffer, MD?

Near national average

NPI registry status

Active

Issued 01/30/2006

NPI 1487625158

Primary specialty

Medical Oncology Physician

Niche

3,792 US NPIs in this specialty

Medicare Part D claims

188 73% vs specialty avg

2023 prescription claims

Specialty avg: 689

MIPS final score

82.5/100 0.6 pts vs avg

Above neutral band

vs 83.1 national avg

Specialty distribution in New York

How Medical Oncology 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%Medical Oncology Physician — 0.1%Medical Oncology Physician0.1%
Largest specialties in New York (% of in-state providers)

Medicare quality performance — MIPS

David Shaffer, MD's 2023 MIPS final score plotted against the Medical Oncology Physician national average

Near national average
MIPS Final Score
82.5/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Medical Oncology Physician) — 82.5/100 vs national avg 83.1

0%100%National avg83%82.5%
MIPS final score (Medical Oncology Physician) — 82.5/100 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).

David Shaffer, MD appears in the CMS NPPES registry as a Medical Oncology Physician provider holding MD credentials at 43 NEW SCOTLAND AVE, Albany, NY, 12208, with a listed phone of (518) 262-6696. NPI 1487625158 was issued on 01/30/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what Shaffer 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 188 prescription claims written by this provider, covering 45 Medicare beneficiaries and totaling roughly $576K in drug spend, split 18% brand-name and 82% generic by claim count. 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 82.5/100 for the 2023 performance year (Quality 77.1, Cost 55.8), compared with the national average of 83.1.

Medical Oncology Physician is a narrow specialty nationwide, with 3,792 enrolled providers across 53 states and an average of 689 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

43 NEW SCOTLAND AVE
Albany, NY 12208

Provider Details

NPI 1487625158
Specialty Medical Oncology Physician
Credentials MD
Gender Male
NPI Issued 01/30/2006

CMS Quality Score (MIPS)

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

82.5039
Final Score
Avg: 83.1
77.1296
Quality
55.8347
Cost
100
Promoting Interoperability

Reporting: Group practice

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 David Shaffer, MD. To verify David Shaffer, 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

David Shaffer, MD — brand share 18.0%
Medical Oncology Physician average

18% brand-name claims vs 82% generic, on 188 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.

188
Total Claims
$576K
Total Drug Cost
45
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
232
Total Day Supply
6,754
Brand vs Generic
18% brand / 82% generic
Brand Drug Cost
$493K
Generic Drug Cost
$84K

Patient Demographics

Average Patient Age
74.2 years
Avg HCC Risk Score
2.35

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Prednisone
57
Abiraterone Acetate
41

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

Medical Oncology Physician Overview

How David Shaffer, MD fits within the Medical Oncology Physician landscape nationally.

3,792
Medical Oncology Physician Providers in US
53
States with Medical Oncology Physician
689
Avg Claims per Provider

David Shaffer, MD's 188 claims are below the specialty average of 689.

Nearby Medical Oncology Physician Providers in New York

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

Compare Medical Oncology 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 Medical Oncology 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 David Shaffer, MD's specialty?
David Shaffer, MD specializes in Medical Oncology Physician and practices in Albany, New York. Credentials: MD.
How much does David Shaffer, MD prescribe under Medicare Part D?
In 2023, David Shaffer, MD wrote 188 Medicare Part D claims totaling $576K in drug costs for 45 beneficiaries.
What is David Shaffer, MD's Medicare quality score?
David Shaffer, MD has a CMS MIPS Final Score of 82.5/100 (Quality: 77.1, Cost: 55.8). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is David Shaffer, MD located?
David Shaffer, MD is located at 43 NEW SCOTLAND AVE, Albany, NY, 12208. Phone: (518) 262-6696.
What is David Shaffer, MD's NPI number?
David Shaffer, MD's National Provider Identifier (NPI) is 1487625158, issued on 01/30/2006.
Does David Shaffer, MD prescribe more brand-name or generic drugs?
David Shaffer, MD's prescribing is 18% brand-name and 82% generic drugs by claim count, with $493K in brand drug costs.
How many Medical Oncology Physician providers are there in the US?
There are 3,792 Medical Oncology Physician providers across 53 states in the US. The average Medical Oncology Physician provider writes 689 Medicare Part D claims per year.
What drugs does David Shaffer, MD prescribe most often?
Based on 2023 Medicare Part D data, David Shaffer, MD's most frequently prescribed drugs include Prednisone, Abiraterone Acetate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does David Shaffer, MD accept Medicare?
David Shaffer, MD appears in CMS Medicare data with 188 Part D claims and 45 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify David Shaffer, MD's credentials?
David Shaffer, MD's NPI is 1487625158 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.