2026 NPPES data Dermatology Physician NPI 1215990288 M.D.
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DAVID HAMROCK, M.D.

Dermatology Physician in CLEVELAND, 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
1K
Medicare Part D claims · 335 beneficiaries · Dermatology Physician avg: 729
Industry payments
$2.5K
101 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: DAVID HAMROCK, M.D. is a Dermatology Physician ([object Object]) practicing in CLEVELAND, Ohio with a Medicare Part D prescribing footprint of 1K claims across 335 beneficiaries . Industry payments of $2.5K across 101 transactions are disclosed under CMS Open Payments (Sunshine Act).

What the federal data shows

DAVID HAMROCK, M.D. filed 1,051 Medicare Part D claims in 2023 as a Dermatology Physician in CLEVELAND, Ohio.

1K
Part D claims, 2023
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.

Board certification likely (heuristic — not verified)

DAVID HAMROCK, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

DAVID HAMROCK, M.D. at a glance

Quality data not reported

NPI registry status

Active

Issued 04/10/2006

NPI 1215990288

Primary specialty

Dermatology Physician

Mid-sized

14,610 US NPIs in this specialty

Medicare Part D claims

1,051 44% vs specialty avg

2023 prescription claims

Specialty avg: 729

Specialty distribution in Ohio

How Dermatology Physician compares to other specialties among Ohio providers

Ohio providers

Dermatology Physician share within Ohio

1. Dermatology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Dermatology Physician share within Ohio

Specialty board-certification context

Estimated specialty board-certified rate — Dermatology Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Dermatology Physician ABMS/AOA estimate

Est. board-certified rate (Dermatology Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Dermatology Physician) — 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).

DAVID HAMROCK, M.D. is a Dermatology Physician provider practicing in CLEVELAND, Ohio, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1215990288. 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.

DAVID HAMROCK, M.D. appears in the CMS NPPES registry as a Dermatology Physician provider holding M.D. credentials at 9500 EUCLID AVE, CLEVELAND, OH, 44195, with a listed phone of (800) 223-2273. NPI 1215990288 was issued on 04/10/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what HAMROCK 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 1,051 prescription claims written by this provider, covering 335 Medicare beneficiaries and totaling roughly $1.3 million 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.

Dermatology Physician is a mid-sized specialty nationwide, with 14,610 enrolled providers across 53 states and an average of 729 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

9500 EUCLID AVE
CLEVELAND, OH 44195

Provider Details

NPI 1215990288
Specialty Dermatology Physician
Credentials M.D.
Gender Male
NPI Issued 04/10/2006

Hospital and facility affiliations

Facilities where DAVID HAMROCK, M.D. 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.

WARREN DERMATOLOGY AND MOHS SURGERY
WARREN, 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 DAVID HAMROCK, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$2.5K

Largest payer

ABBVIE 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 DAVID HAMROCK, M.D.. To verify DAVID HAMROCK, M.D.'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.

1,051
Total Claims
$1.3M
Total Drug Cost
335
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
1,197
Total Day Supply
30,278
Generic Drug Cost
$35K
Antibiotic Claims
22

Patient Demographics

Average Patient Age
73.9 years
Avg HCC Risk Score
1.25
Gender Split
45% female / 55% male
Age Distribution
<65: 33, 65-74: 148, 75-84: 106, 85+: 48

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Fluocinonide
112
Ketoconazole
91
Triamcinolone Acetonide
91
Methotrexate
Methotrexate Sodium
78
Clobetasol Propionate
71
Fluorouracil
62
Metronidazole
47
Hydrocortisone
46
Humira(Cf) Pen
Adalimumab
42
Dupixent Syringe
Dupilumab
41

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

Dermatology Physician Overview

How DAVID HAMROCK, M.D. fits within the Dermatology Physician landscape nationally.

14,610
Dermatology Physician Providers in US
53
States with Dermatology Physician
729
Avg Claims per Provider

DAVID HAMROCK, M.D.'s 1,051 claims are above the specialty average of 729.

Nearby Dermatology Physician Providers in Ohio

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

Compare Dermatology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is DAVID HAMROCK, M.D.'s specialty?
DAVID HAMROCK, M.D. specializes in Dermatology Physician and practices in CLEVELAND, Ohio. Credentials: M.D..
How much does DAVID HAMROCK, M.D. prescribe under Medicare Part D?
In 2023, DAVID HAMROCK, M.D. wrote 1,051 Medicare Part D claims totaling $1.3M in drug costs for 335 beneficiaries.
Where is DAVID HAMROCK, M.D. located?
DAVID HAMROCK, M.D. is located at 9500 EUCLID AVE, CLEVELAND, OH, 44195. Phone: (800) 223-2273.
What is DAVID HAMROCK, M.D.'s NPI number?
DAVID HAMROCK, M.D.'s National Provider Identifier (NPI) is 1215990288, issued on 04/10/2006.
How many Dermatology Physician providers are there in the US?
There are 14,610 Dermatology Physician providers across 53 states in the US. The average Dermatology Physician provider writes 729 Medicare Part D claims per year.
What drugs does DAVID HAMROCK, M.D. prescribe most often?
Based on 2023 Medicare Part D data, DAVID HAMROCK, M.D.'s most frequently prescribed drugs include Fluocinonide, Ketoconazole, Triamcinolone Acetonide. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does DAVID HAMROCK, M.D. accept Medicare?
DAVID HAMROCK, M.D. appears in CMS Medicare data with 1,051 Part D claims and 335 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify DAVID HAMROCK, M.D.'s credentials?
DAVID HAMROCK, M.D.'s NPI is 1215990288 with credentials M.D.. 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