2026 NPPES data Podiatrist NPI 1588898373 DPM
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NATHAN CLARK, DPM

Podiatrist in GALLIPOLIS, Ohio. 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
712
Medicare Part D claims · 245 beneficiaries · Podiatrist avg: 304
MIPS score
95.6911/100
▲ 13 pts above national avg 83.1 · [object Object]
Industry payments
$163.72
12 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: NATHAN CLARK, DPM is a Podiatrist ([object Object]) practicing in GALLIPOLIS, Ohio with a Medicare Part D prescribing footprint of 712 claims across 245 beneficiaries . Their CMS MIPS Final Score of 95.6911/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities . Industry payments of $163.72 across 12 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: NATHAN CLARK, DPM reported a CMS MIPS final score of 95.6911 out of 100, above the 83.1 national average, and filed 712 Medicare Part D claims in 2023. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

NATHAN CLARK, DPM at a glance

High performer (top quartile)

NPI registry status

Active

Issued 05/07/2009

NPI 1588898373

Primary specialty

Podiatrist

Mid-sized

10,498 US NPIs in this specialty

Medicare Part D claims

712 134% vs specialty avg

2023 prescription claims

Specialty avg: 304

MIPS final score

95.6911/100 12.591100000000012% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in Ohio

How Podiatrist compares to other specialties among Ohio providers

Ohio providers

Podiatrist share within Ohio

1. Podiatrist42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Podiatrist share within Ohio

Medicare quality performance — MIPS

NATHAN CLARK, DPM's 2023 MIPS final score plotted against the Podiatrist national average

High performer (top quartile)
MIPS Final Score
95.6911/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Podiatrist) — 95.6911/100 vs national avg 83.1

0%100%National avg83%95.7%
MIPS final score (Podiatrist) — 95.6911/100 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).

NATHAN CLARK, DPM is a Podiatrist provider practicing in GALLIPOLIS, Ohio, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: DPM. NPI: 1588898373. 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.

NATHAN CLARK, DPM appears in the CMS NPPES registry as a Podiatrist provider holding DPM credentials at 100 JACKSON PIKE, GALLIPOLIS, OH, 45631, with a listed phone of (740) 446-5412. NPI 1588898373 was issued on 05/07/2009. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what CLARK 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 712 prescription claims written by this provider, covering 245 Medicare beneficiaries and totaling roughly $14K in drug spend, with an opioid prescribing rate of 27.4%. 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 95.6911/100 for the 2023 performance year (Quality 79.1886), compared with the national average of 83.1.

Podiatrist is a mid-sized specialty nationwide, with 10,498 enrolled providers across 54 states and an average of 304 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

100 JACKSON PIKE
GALLIPOLIS, OH 45631

Provider Details

NPI 1588898373
Specialty Podiatrist
Credentials DPM
Gender Male
NPI Issued 05/07/2009

CMS Quality Score (MIPS)

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

95.6911
Final Score
Avg: 83.1
79.1886
Quality
99
Promoting Interoperability

Reporting: Individual

Hospital and facility affiliations

Facilities where NATHAN CLARK, DPM 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.

HOLZER CLINIC LLC
GALLIPOLIS, 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).

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 NATHAN CLARK, DPM. Source: openpaymentsdata.cms.gov.

Total received

$164

Largest payer

Organogenesis Inc.

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 — 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 NATHAN CLARK, DPM. To verify NATHAN CLARK, DPM'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.

Medicare Part D Prescribing Data

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

712
Total Claims
$14K
Total Drug Cost
245
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
782
Total Day Supply
13,669
Generic Drug Cost
$13K
Opioid Claims
195 (27.4% rate)
Antibiotic Claims
159

Patient Demographics

Average Patient Age
67.3 years
Avg HCC Risk Score
1.55
Gender Split
63% female / 37% male
Age Distribution
<65: 82, 65-74: 97, 75-84: 51, 85+: 15

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Gabapentin
85
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
67
Nabumetone
63
Oxycodone-Acetaminophen
Oxycodone Hcl/Acetaminophen
61
Acetaminophen-Codeine
Acetaminophen With Codeine
54
Amoxicillin-Clavulanate Potass
Amoxicillin/Potassium Clav
45
Doxycycline Hyclate
44
Methylprednisolone
35
Levofloxacin
30
Ammonium Lactate
24

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

Podiatrist Overview

How NATHAN CLARK, DPM fits within the Podiatrist landscape nationally.

10,498
Podiatrist Providers in US
54
States with Podiatrist
304
Avg Claims per Provider

NATHAN CLARK, DPM's 712 claims are above the specialty average of 304.

Nearby Podiatrist Providers in Ohio

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

Compare Podiatrist nationally: see state-by-state distribution →

Frequently Asked Questions

What is NATHAN CLARK, DPM's specialty?
NATHAN CLARK, DPM specializes in Podiatrist and practices in GALLIPOLIS, Ohio. Credentials: DPM.
How much does NATHAN CLARK, DPM prescribe under Medicare Part D?
In 2023, NATHAN CLARK, DPM wrote 712 Medicare Part D claims totaling $14K in drug costs for 245 beneficiaries.
What is NATHAN CLARK, DPM's Medicare quality score?
NATHAN CLARK, DPM has a CMS MIPS Final Score of 95.6911/100 (Quality: 79.1886). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is NATHAN CLARK, DPM located?
NATHAN CLARK, DPM is located at 100 JACKSON PIKE, GALLIPOLIS, OH, 45631. Phone: (740) 446-5412.
What is NATHAN CLARK, DPM's NPI number?
NATHAN CLARK, DPM's National Provider Identifier (NPI) is 1588898373, issued on 05/07/2009.
Does NATHAN CLARK, DPM prescribe opioids?
Yes, NATHAN CLARK, DPM had 195 opioid claims in 2023 with an opioid prescribing rate of 27.4%.
How many Podiatrist providers are there in the US?
There are 10,498 Podiatrist providers across 54 states in the US. The average Podiatrist provider writes 304 Medicare Part D claims per year.
What drugs does NATHAN CLARK, DPM prescribe most often?
Based on 2023 Medicare Part D data, NATHAN CLARK, DPM's most frequently prescribed drugs include Gabapentin, Hydrocodone-Acetaminophen, Nabumetone. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does NATHAN CLARK, DPM accept Medicare?
NATHAN CLARK, DPM appears in CMS Medicare data with 712 Part D claims and 245 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify NATHAN CLARK, DPM's credentials?
NATHAN CLARK, DPM's NPI is 1588898373 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.
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