2026 NPPES data Foot & Ankle Surgery Podiatrist NPI 1134376247 DPM
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DONALD HARRISON, DPM

Foot & Ankle Surgery Podiatrist in PASADENA, Maryland. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
95
Medicare Part D claims · 35 beneficiaries · Foot & Ankle Surgery Podiatrist avg: 309
Industry payments
$106.7K
11 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: DONALD HARRISON, DPM is a Foot & Ankle Surgery Podiatrist ([object Object]) practicing in PASADENA, Maryland with a Medicare Part D prescribing footprint of 95 claims across 35 beneficiaries . Industry payments of $106.7K across 11 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: DONALD HARRISON, DPM filed 95 Medicare Part D claims in 2023 across PASADENA, Maryland. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

DONALD HARRISON, DPM at a glance

Quality data not reported

NPI registry status

Active

Issued 08/20/2008

NPI 1134376247

Primary specialty

Foot & Ankle Surgery Podiatrist

Mid-sized

8,920 US NPIs in this specialty

Medicare Part D claims

95 69% vs specialty avg

2023 prescription claims

Specialty avg: 309

Specialty distribution in Maryland

How Foot & Ankle Surgery Podiatrist compares to other specialties among Maryland providers

Maryland providers

Foot & Ankle Surgery Podiatrist share within Maryland

1. Foot & Ankle Surgery Podiatrist42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Foot & Ankle Surgery Podiatrist share within Maryland

Specialty board-certification context

Estimated specialty board-certified rate — Foot & Ankle Surgery Podiatrist (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Foot & Ankle Surgery Podiatrist ABMS/AOA estimate

Est. board-certified rate (Foot & Ankle Surgery Podiatrist) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Foot & Ankle Surgery Podiatrist) — ABMS / AOA estimate

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).

DONALD HARRISON, DPM is a Foot & Ankle Surgery Podiatrist provider practicing in PASADENA, Maryland, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: DPM. NPI: 1134376247. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

DONALD HARRISON, DPM appears in the CMS NPPES registry as a Foot & Ankle Surgery Podiatrist provider holding DPM credentials at 8023 RITCHIE HWY., PASADENA, MD, 21122, with a listed phone of (240) 437-3861. NPI 1134376247 was issued on 08/20/2008. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what HARRISON 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 95 prescription claims written by this provider, covering 35 Medicare beneficiaries and totaling roughly $3K in drug spend. 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.

Foot & Ankle Surgery Podiatrist is a mid-sized specialty nationwide, with 8,920 enrolled providers across 53 states and an average of 309 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

8023 RITCHIE HWY.
PASADENA, MD 21122

Provider Details

NPI 1134376247
Specialty Foot & Ankle Surgery Podiatrist
Credentials DPM
Gender Male
NPI Issued 08/20/2008

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 DONALD HARRISON, DPM. Source: openpaymentsdata.cms.gov.

Total received

$106.7K

Largest payer

ConvaTec Inc.

Most common payment type

Debt forgiveness

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.

Medicare Part D Prescribing Data

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

95
Total Claims
$3K
Total Drug Cost
35
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
102
Total Day Supply
2,251
Generic Drug Cost
$2K
Antibiotic Claims
16

Patient Demographics

Average Patient Age
64.2 years
Avg HCC Risk Score
1.50
Age Distribution
<65: 13, 65-74: 20, 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.

Drug Claims
Ketoconazole
33
Diclofenac Sodium
14
Ciprofloxacin Hcl
12

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

Foot & Ankle Surgery Podiatrist Overview

How DONALD HARRISON, DPM fits within the Foot & Ankle Surgery Podiatrist landscape nationally.

8,920
Foot & Ankle Surgery Podiatrist Providers in US
53
States with Foot & Ankle Surgery Podiatrist
309
Avg Claims per Provider

DONALD HARRISON, DPM's 95 claims are below the specialty average of 309.

Nearby Foot & Ankle Surgery Podiatrist Providers in Maryland

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

Compare Foot & Ankle Surgery Podiatrist nationally: see state-by-state distribution →

Frequently Asked Questions

What is DONALD HARRISON, DPM's specialty?
DONALD HARRISON, DPM specializes in Foot & Ankle Surgery Podiatrist and practices in PASADENA, Maryland. Credentials: DPM.
How much does DONALD HARRISON, DPM prescribe under Medicare Part D?
In 2023, DONALD HARRISON, DPM wrote 95 Medicare Part D claims totaling $3K in drug costs for 35 beneficiaries.
Where is DONALD HARRISON, DPM located?
DONALD HARRISON, DPM is located at 8023 RITCHIE HWY., PASADENA, MD, 21122. Phone: (240) 437-3861.
What is DONALD HARRISON, DPM's NPI number?
DONALD HARRISON, DPM's National Provider Identifier (NPI) is 1134376247, issued on 08/20/2008.
How many Foot & Ankle Surgery Podiatrist providers are there in the US?
There are 8,920 Foot & Ankle Surgery Podiatrist providers across 53 states in the US. The average Foot & Ankle Surgery Podiatrist provider writes 309 Medicare Part D claims per year.
What drugs does DONALD HARRISON, DPM prescribe most often?
Based on 2023 Medicare Part D data, DONALD HARRISON, DPM's most frequently prescribed drugs include Ketoconazole, Diclofenac Sodium, Ciprofloxacin Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does DONALD HARRISON, DPM accept Medicare?
DONALD HARRISON, DPM appears in CMS Medicare data with 95 Part D claims and 35 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify DONALD HARRISON, DPM's credentials?
DONALD HARRISON, DPM's NPI is 1134376247 with credentials DPM. 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.
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