2026 NPPES data Dermatology Physician NPI 1396853966 MD
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GINA ANG, MD

Dermatology Physician in GRANDVILLE, Michigan. 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
232
Medicare Part D claims · 181 beneficiaries · Dermatology Physician avg: 729
MIPS score
100/100
▲ 17 pts above national avg 83.1 · [object Object]
Industry payments
$127.99
5 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: GINA ANG, MD is a Dermatology Physician ([object Object]) practicing in GRANDVILLE, Michigan with a Medicare Part D prescribing footprint of 232 claims across 181 beneficiaries . Their CMS MIPS Final Score of 100/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities . Industry payments of $127.99 across 5 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: GINA ANG, MD reported a CMS MIPS final score of 100 out of 100, above the 83.1 national average, and filed 232 Medicare Part D claims in 2023. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

GINA ANG, 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).

GINA ANG, MD at a glance

High performer (top quartile)

NPI registry status

Active

Issued 08/25/2006

NPI 1396853966

Primary specialty

Dermatology Physician

Mid-sized

14,610 US NPIs in this specialty

Medicare Part D claims

232 68% vs specialty avg

2023 prescription claims

Specialty avg: 729

MIPS final score

100/100 16.900000000000006% pts

Exceptional band

vs 83.1 national avg

Specialty distribution in Michigan

How Dermatology Physician compares to other specialties among Michigan providers

Michigan providers

Dermatology Physician share within Michigan

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

Medicare quality performance — MIPS

GINA ANG, MD's 2023 MIPS final score plotted against the Dermatology Physician national average

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

MIPS final score (Dermatology Physician) — 100/100 vs national avg 83.1

0%100%National avg83%99%
MIPS final score (Dermatology Physician) — 100/100 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).

GINA ANG, MD is a Dermatology Physician provider practicing in GRANDVILLE, Michigan, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1396853966. 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.

GINA ANG, MD appears in the CMS NPPES registry as a Dermatology Physician provider holding MD credentials at 3434 RIVERTOWN POINT CT SW, GRANDVILLE, MI, 49418, with a listed phone of (616) 257-3344. NPI 1396853966 was issued on 08/25/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ANG 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 232 prescription claims written by this provider, covering 181 Medicare beneficiaries and totaling roughly $5K 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. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 100/100 for the 2023 performance year, compared with the national average of 83.1.

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

3434 RIVERTOWN POINT CT SW
GRANDVILLE, MI 49418

Provider Details

NPI 1396853966
Specialty Dermatology Physician
Credentials MD
Gender Female
NPI Issued 08/25/2006

CMS Quality Score (MIPS)

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

100
Final Score
Avg: 83.1
100
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where GINA ANG, 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.

JACK A DEKKINGA MD PC
GRANDVILLE, MI

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 GINA ANG, MD. Source: openpaymentsdata.cms.gov.

Total received

$128

Largest payer

Regeneron Healthcare Solutions, 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 — Michigan MI-BOM 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 ~41K Michigan medical licensees in 2023 — they are NOT specific to GINA ANG, MD. To verify GINA ANG, MD's current license status, search the MI-BOM public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

123
Total board actions, Michigan 2023
Across 120 cases
3.00
Actions per 1,000 licensees
Michigan statewide rate
probation
Most common action type
44 cases

MI-BOM 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 Michigan 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.

232
Total Claims
$5K
Total Drug Cost
181
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
240
Total Day Supply
4,666
Generic Drug Cost
$5K
Antibiotic Claims
43

Patient Demographics

Average Patient Age
78.0 years
Avg HCC Risk Score
1.20
Gender Split
57% female / 43% male

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Mupirocin
124
Imiquimod
28
Doxycycline Hyclate
22
Fluorouracil
17
Cephalexin
13

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

Dermatology Physician Overview

How GINA ANG, MD fits within the Dermatology Physician landscape nationally.

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

GINA ANG, MD's 232 claims are below the specialty average of 729.

Nearby Dermatology Physician Providers in Michigan

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

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

Frequently Asked Questions

What is GINA ANG, MD's specialty?
GINA ANG, MD specializes in Dermatology Physician and practices in GRANDVILLE, Michigan. Credentials: MD.
How much does GINA ANG, MD prescribe under Medicare Part D?
In 2023, GINA ANG, MD wrote 232 Medicare Part D claims totaling $5K in drug costs for 181 beneficiaries.
What is GINA ANG, MD's Medicare quality score?
GINA ANG, MD has a CMS MIPS Final Score of 100/100. The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is GINA ANG, MD located?
GINA ANG, MD is located at 3434 RIVERTOWN POINT CT SW, GRANDVILLE, MI, 49418. Phone: (616) 257-3344.
What is GINA ANG, MD's NPI number?
GINA ANG, MD's National Provider Identifier (NPI) is 1396853966, issued on 08/25/2006.
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 GINA ANG, MD prescribe most often?
Based on 2023 Medicare Part D data, GINA ANG, MD's most frequently prescribed drugs include Mupirocin, Imiquimod, Doxycycline Hyclate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does GINA ANG, MD accept Medicare?
GINA ANG, MD appears in CMS Medicare data with 232 Part D claims and 181 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify GINA ANG, MD's credentials?
GINA ANG, MD's NPI is 1396853966 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