2026 NPPES data Physical Medicine & Rehabilitation Physician NPI 1295146397 MD
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Alexandra Knox, MD

Physical Medicine & Rehabilitation Physician in Upper Arlington, Ohio.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 15,306 in Physical Medicine & Rehabilitation 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
344
Medicare Part D claims · 186 beneficiaries · Physical Medicine & Rehabilitation Physician avg: 781
Generic prescribing
95%
generic claims · 5% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
92.9/100
▲ 10 pts above national avg 83.1 · Exceptional
Compiled from official public sources by the PlainDoctor editorial team.

What the federal data shows

Alexandra Knox, MD reported a CMS MIPS final score of 92.9/100 - above the 83.1 national average - and filed 344 Medicare Part D claims in 2023.

92.9/100
MIPS score · +10 vs avg
344
Part D claims, 2023
95%
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.

Alexandra Knox, MD's MIPS score vs every scored U.S. clinician

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

93 Top 32% higher than 68% 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+: 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 Alexandra Knox, MD sits

This provider among physical medicine & rehabilitation physician peers

Across the 2,781 physical medicine & rehabilitation physician providers who report both Medicare Part D prescribing and a MIPS quality score, Alexandra Knox, MD writes more Part D claims than 49% of them and scores higher on MIPS quality than 73% - 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 quality0255075100024.148.372.496.6Part D claim volume, percentile in specialtyMIPS quality, percentilePart D claim volume, percentile in specialty: 70 · MIPS quality, percentile: 88Part D claim volume, percentile in specialty: 30 · MIPS quality, percentile: 77Part D claim volume, percentile in specialty: 23 · MIPS quality, percentile: 83Part D claim volume, percentile in specialty: 20 · MIPS quality, percentile: 43Part D claim volume, percentile in specialty: 25 · MIPS quality, percentile: 48Part D claim volume, percentile in specialty: 88 · MIPS quality, percentile: 65Part D claim volume, percentile in specialty: 10 · MIPS quality, percentile: 8Part D claim volume, percentile in specialty: 47 · MIPS quality, percentile: 60Part D claim volume, percentile in specialty: 33 · MIPS quality, percentile: 80Part D claim volume, percentile in specialty: 5 · MIPS quality, percentile: 15Part D claim volume, percentile in specialty: 22 · MIPS quality, percentile: 23Part D claim volume, percentile in specialty: 65 · MIPS quality, percentile: 23Part D claim volume, percentile in specialty: 3 · MIPS quality, percentile: 92Part D claim volume, percentile in specialty: 18 · MIPS quality, percentile: 92Part D claim volume, percentile in specialty: 40 · MIPS quality, percentile: 10Part D claim volume, percentile in specialty: 98 · MIPS quality, percentile: 67Part D claim volume, percentile in specialty: 13 · MIPS quality, percentile: 63Part D claim volume, percentile in specialty: 17 · MIPS quality, percentile: 90Part D claim volume, percentile in specialty: 93 · MIPS quality, percentile: 53Part D claim volume, percentile in specialty: 43 · MIPS quality, percentile: 38Part D claim volume, percentile in specialty: 85 · MIPS quality, percentile: 72Part D claim volume, percentile in specialty: 45 · MIPS quality, percentile: 35Part D claim volume, percentile in specialty: 60 · MIPS quality, percentile: 23Part D claim volume, percentile in specialty: 52 · MIPS quality, percentile: 45Part D claim volume, percentile in specialty: 78 · MIPS quality, percentile: 0Part D claim volume, percentile in specialty: 2 · MIPS quality, percentile: 42Part D claim volume, percentile in specialty: 90 · MIPS quality, percentile: 80Part D claim volume, percentile in specialty: 62 · MIPS quality, percentile: 22Part D claim volume, percentile in specialty: 100 · MIPS quality, percentile: 23Part D claim volume, percentile in specialty: 68 · MIPS quality, percentile: 92Part D claim volume, percentile in specialty: 63 · MIPS quality, percentile: 52Part D claim volume, percentile in specialty: 80 · MIPS quality, percentile: 73Part D claim volume, percentile in specialty: 57 · MIPS quality, percentile: 92Part D claim volume, percentile in specialty: 10 · MIPS quality, percentile: 5Part D claim volume, percentile in specialty: 35 · MIPS quality, percentile: 83Part D claim volume, percentile in specialty: 87 · MIPS quality, percentile: 40Part D claim volume, percentile in specialty: 95 · MIPS quality, percentile: 17Part D claim volume, percentile in specialty: 72 · MIPS quality, percentile: 58Part D claim volume, percentile in specialty: 42 · MIPS quality, percentile: 83Part D claim volume, percentile in specialty: 58 · MIPS quality, percentile: 92Part D claim volume, percentile in specialty: 37 · MIPS quality, percentile: 47Part D claim volume, percentile in specialty: 92 · MIPS quality, percentile: 62Part D claim volume, percentile in specialty: 0 · MIPS quality, percentile: 23Part D claim volume, percentile in specialty: 75 · MIPS quality, percentile: 37Part D claim volume, percentile in specialty: 38 · MIPS quality, percentile: 20Part D claim volume, percentile in specialty: 53 · MIPS quality, percentile: 23Part D claim volume, percentile in specialty: 97 · MIPS quality, percentile: 92Part D claim volume, percentile in specialty: 73 · MIPS quality, percentile: 23Part D claim volume, percentile in specialty: 8 · MIPS quality, percentile: 78Part D claim volume, percentile in specialty: 83 · MIPS quality, percentile: 13Part D claim volume, percentile in specialty: 67 · MIPS quality, percentile: 0Part D claim volume, percentile in specialty: 28 · MIPS quality, percentile: 55Part D claim volume, percentile in specialty: 77 · MIPS quality, percentile: 7Part D claim volume, percentile in specialty: 15 · MIPS quality, percentile: 75Part D claim volume, percentile in specialty: 7 · MIPS quality, percentile: 70Part D claim volume, percentile in specialty: 27 · MIPS quality, percentile: 18Part D claim volume, percentile in specialty: 32 · MIPS quality, percentile: 57Part D claim volume, percentile in specialty: 50 · MIPS quality, percentile: 12Part D claim volume, percentile in specialty: 55 · MIPS quality, percentile: 50Part D claim volume, percentile in specialty: 82 · MIPS quality, percentile: 3Alexandra Knox, MD-Part D claim volume, percentile in specialty: 49 · MIPS quality, percentile: 73
Part D claim volume vs MIPS quality, by specialty percentile

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

Board certification likely (heuristic, not verified)

Alexandra Knox, 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 Alexandra Knox, MD?

High performer (top quartile)

NPI registry status

Active

Issued 05/12/2014

NPI 1295146397

Primary specialty

Physical Medicine & Rehabilitation Physician

Mid-sized

15,306 US NPIs in this specialty

Medicare Part D claims

344 56% vs specialty avg

2023 prescription claims

Specialty avg: 781

MIPS final score

92.9/100 9.8 pts vs avg

Exceptional band

vs 83.1 national avg

Specialty distribution in Ohio

How Physical Medicine & Rehabilitation Physician compares to other specialties among Ohio providers

Ohio providers
Case Manager/Care Coordinator - 10.9%Case Manager/Care Coordinator10.9%Student in an Organized Health Care Education/Training Program - 4.7%Student in an Organized Health Care Education/Training Program4.7%Licensed Practical Nurse - 4%Licensed Practical Nurse4%Addiction (Substance Use Disorder) Counselor - 3.5%Addiction (Substance Use Disorder) Counselor3.5%Registered Nurse - 3.4%Registered Nurse3.4%Pharmacist - 3.4%Pharmacist3.4%Physical Medicine & Rehabilitation Physician - 0.2%Physical Medicine & Rehabilitation Physician0.2%
Largest specialties in Ohio (% of in-state providers)

Medicare quality performance, MIPS

Alexandra Knox, MD's 2023 MIPS final score plotted against the Physical Medicine & Rehabilitation Physician national average

High performer (top quartile)
MIPS Final Score
92.9/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Physical Medicine & Rehabilitation Physician) - 92.9/100 vs national avg 83.1

0%100%National avg83%92.9%
MIPS final score (Physical Medicine & Rehabilitation Physician) - 92.9/100 vs national avg 83.1
How MIPS and board certification work

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).

Alexandra Knox, MD appears in the CMS NPPES registry as a Physical Medicine & Rehabilitation Physician provider holding MD credentials at 4605 SAWMILL RD, Upper Arlington, OH, 43220, with a listed phone of (614) 827-8700. NPI 1295146397 was issued on 05/12/2014.

Medicare Part D records for calendar year 2023 show 344 prescription claims written by this provider, covering 186 Medicare beneficiaries and totaling roughly $2K in drug spend, split 5% brand-name and 95% generic by claim count. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 92.9/100 for the 2023 performance year (Quality 88.2), compared with the national average of 83.1.

Physical Medicine & Rehabilitation Physician is a mid-sized specialty nationwide, with 15,306 enrolled providers across 54 states and an average of 781 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

4605 SAWMILL RD
Upper Arlington, OH 43220

Provider Details

NPI 1295146397
Specialty Physical Medicine & Rehabilitation Physician
Credentials MD
Gender Female
NPI Issued 05/12/2014

CMS Quality Score (MIPS)

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

92.8912
Final Score
Avg: 83.1
88.1658
Quality
98
Promoting Interoperability

Reporting: Individual

Hospital and facility affiliations

Facilities where Alexandra Knox, 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.

Orthopedic One, Inc.
Powell, OH

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

License & disciplinary context - Ohio OMB 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 ~48K Ohio medical licensees in 2023 - they are NOT specific to Alexandra Knox, MD. To verify Alexandra Knox, MD's current license status, search the OMB public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

158
Total board actions, Ohio 2023
Across 154 cases
3.29
Actions per 1,000 licensees
Ohio statewide rate
probation
Most common action type
56 cases

OMB 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 Ohio disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Generic-heavy

Alexandra Knox, MD - brand share 5.0%
Physical Medicine & Rehabilitation Physician average

5% brand-name claims vs 95% generic, on 344 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.

344
Total Claims
$2K
Total Drug Cost
186
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
344
Total Day Supply
6,339
Brand vs Generic
5% brand / 95% generic
Brand Drug Cost
$146
Generic Drug Cost
$2K

Patient Demographics

Average Patient Age
73.5 years
Avg HCC Risk Score
0.84
Gender Split
68% female / 32% male

Top Prescribed Drugs (Medicare Part D)

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

What Alexandra Knox, 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
Methylprednisolone
101
Gabapentin
94
Meloxicam
59
Lorazepam
39
Baclofen
31

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

Physical Medicine & Rehabilitation Physician Overview

How Alexandra Knox, MD fits within the Physical Medicine & Rehabilitation Physician landscape nationally.

15,306
Physical Medicine & Rehabilitation Physician Providers in US
54
States with Physical Medicine & Rehabilitation Physician
781
Avg Claims per Provider

Alexandra Knox, MD's 344 claims are below the specialty average of 781.

Nearby Physical Medicine & Rehabilitation Physician Providers in Ohio

Other clinicians with the same primary specialty enrolled in Ohio, drawn from the same CMS NPPES roster as Knox.

Compare Physical Medicine & Rehabilitation 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 Ohio medical board, federal registration is not a license check. Credential verification guide
  • Weigh a second option: compare this provider with a nearby Physical Medicine & Rehabilitation 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 Alexandra Knox, MD's specialty?
Alexandra Knox, MD specializes in Physical Medicine & Rehabilitation Physician and practices in Upper Arlington, Ohio. Credentials: MD.
How much does Alexandra Knox, MD prescribe under Medicare Part D?
In 2023, Alexandra Knox, MD wrote 344 Medicare Part D claims totaling $2K in drug costs for 186 beneficiaries.
What is Alexandra Knox, MD's Medicare quality score?
Alexandra Knox, MD has a CMS MIPS Final Score of 92.9/100 (Quality: 88.2). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is Alexandra Knox, MD located?
Alexandra Knox, MD is located at 4605 SAWMILL RD, Upper Arlington, OH, 43220. Phone: (614) 827-8700.
What is Alexandra Knox, MD's NPI number?
Alexandra Knox, MD's National Provider Identifier (NPI) is 1295146397, issued on 05/12/2014.
Does Alexandra Knox, MD prescribe more brand-name or generic drugs?
Alexandra Knox, MD's prescribing is 5% brand-name and 95% generic drugs by claim count, with $146 in brand drug costs.
How many Physical Medicine & Rehabilitation Physician providers are there in the US?
There are 15,306 Physical Medicine & Rehabilitation Physician providers across 54 states in the US. The average Physical Medicine & Rehabilitation Physician provider writes 781 Medicare Part D claims per year.
What drugs does Alexandra Knox, MD prescribe most often?
Based on 2023 Medicare Part D data, Alexandra Knox, MD's most frequently prescribed drugs include Methylprednisolone, Gabapentin, Meloxicam. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Alexandra Knox, MD accept Medicare?
Alexandra Knox, MD appears in CMS Medicare data with 344 Part D claims and 186 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Alexandra Knox, MD's credentials?
Alexandra Knox, MD's NPI is 1295146397 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

View source datasets and methodology notes
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.