Medicare Enrolled

Dr. Gina Ang, MD

Dermatology · Grandville, MI
Practice pattern: Mixed Practice — Diverse clinical practice across multiple procedure types
3434 RIVERTOWN POINT CT SW, Grandville, MI 49418
6162573344
Registered in NPPES since 2006
NPI: 1396853966 verify on NPPES ↗
Very High
DATA COVERAGE
Data in 4 of 4 federal sources
Measures public federal data availability — not provider quality
Informational, not a quality rating. This page presents federal public records about Dr. Ang from CMS (NPPES, Open Payments, Medicare Provider Utilization, PECOS). It is not medical advice, an endorsement, or a judgment of clinical quality. Always consult the provider directly and a licensed clinician for medical decisions. Read methodology →
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What this data tells you about Dr. Ang

Dr. Gina Ang is a dermatology specialist in Grandville, MI, with 20 years of NPI registration. Based on federal Medicare data, Dr. Ang performed 805 Medicare services in 2023. These records do not provide a deduplicated patient total.

Between the years covered by Open Payments, Dr. Ang received a total of $2,143 from 24 pharmaceutical and/or device companies across 101 payment records. A record can group multiple payments. These transfers are publicly reported through CMS Open Payments. Disclosure alone does not establish their effect on care. A reliable breakdown by payment category is not available in this snapshot. Patients may wish to discuss these relationships with their provider.

The Data Coverage level for Dr. Ang is Very High — reflecting how much public federal data is available about this provider. Patients are encouraged to use this data as one of several factors when choosing a healthcare provider.

✓ 20 years of NPI registration ▲ 805 Medicare services $2,143 industry payments

Medicare Practice Summary — 2023

Medicare Utilization ↗
805
Medicare services
Bottom 27% in MI for dermatology
Lower Medicare volume may reflect subspecialty focus, hospital-based work, or a higher share of non-Medicare patients.
Not available
Unique patients (not deduplicated)
$165
Avg. Medicare payment
Medicare patients only (65+ / disabled) · How to read this →

Top procedures by volume

Ranked by number of services performed for Medicare patients. Avg. submitted charge is what the provider billed; avg. Medicare payment is what CMS paid.

Procedure Volume Avg. paid Avg. submitted
Destruction of precancerous skin growths, 2-14
This procedure involves the removal or destruction of two to fourteen precancerous skin lesions. It is performed to eliminate abnormal skin cells that have the potential to develop into cancer.
233 $5 $10
Skin growth removal and lab exam, 1-5 blocks
This procedure involves the removal of a growth from the head, neck, hands, feet, or genitals. The removed tissue is then examined under a microscope in the laboratory.
178 $471 $1,245
Destruction of precancerous skin growth, 1
Removal of a single precancerous skin growth. This procedure destroys abnormal skin cells to prevent them from developing into cancer.
106 $31 $121
Office visit, established patient (20-29 min)
An office visit for an existing patient lasting between 20 and 29 minutes. The visit involves medical evaluation and management of the patient's condition.
75 $56 $98
Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, each additional stage, 1-5 tissue blocks 54 $313 $745
Skin biopsy, tangential
A procedure to remove a sample of the first identified skin growth for laboratory examination.
41 $52 $143
Skin growth removal and lab exam, 1-5 blocks
A procedure to remove a growth from the trunk, arms, or legs and send 1 to 5 tissue samples to a laboratory for microscopic examination.
31 $452 $1,136
Office visit, established patient (10-19 min)
An office visit for an existing patient lasting 10 to 19 minutes. The visit involves medical evaluation and management of the patient's condition.
27 $32 $59
Destruction of skin growths (warts/lesions), 1-14
This procedure involves the removal or destruction of one to fourteen skin growths. It is a minor surgical intervention performed on the skin surface.
22 $68 $167
Destruction of cancer skin growth, 1.1-2.0 cm
Removal of a cancerous skin growth on the trunk, arms, or legs that measures between 1.1 and 2.0 centimeters.
20 $82 $261
Complicated wound repair, 2.6-7.5 cm
A complex surgical procedure to close a wound measuring between 2.6 and 7.5 centimeters on areas such as the face, neck, hands, or feet.
18 $201 $911
How to read this data: This reflects Medicare patients only (typically 65+). Payment amounts are what Medicare paid the provider, not your out-of-pocket cost. These counts do not measure clinical quality or years of experience.

Industry Payment Transparency

Open Payments through 2024 ↗
$2,143
Total received (2018-2024)
Avg $306/year across 7 years
Bottom 42% in MI for dermatology
24
Companies
101
Payment records
Payments are publicly reported; disclosure does not establish legality · Not evidence of wrongdoing · How to interpret →

Payment categories are unavailable while the source breakdown is being rebuilt. Company and year totals do not identify how much belongs to each category.

Payment trend by year

Annual totals from pharmaceutical and medical device companies.

2024
$128
2023
$166
2022
$134
2021
$214
2020
$99
2019
$592
2018
$810

Payments by company (2024)

Regeneron Healthcare Solutions, Inc.
$59
ABBVIE INC.
$36
Fresenius Kabi USA, LLC
$32
Top 3 companies account for 100.0% of 2024 payments
All-time payments by company (2018-2024) ›
AbbVie, Inc.
$341
AbbVie Inc.
$302
PFIZER INC.
$210
Regeneron Healthcare Solutions, Inc.
$181
Lilly USA, LLC
$158
Galderma Laboratories, L.P.
$139
UCB, Inc.
$139
Janssen Scientific Affairs, LLC
$125
Janssen Biotech, Inc.
$119
ABBVIE INC.
$114
Novartis Pharmaceuticals Corporation
$71
Organogenesis Inc.
$45
Fresenius Kabi USA, LLC
$32
Kyowa Kirin, Inc.
$22
Almirall LLC
$20
GENZYME CORPORATION
$20
Smith & Nephew, Inc.
$19
Sandoz Inc.
$18
DUSA Pharmaceuticals, Inc.
$16
Allergan, Inc.
$13
Promius Pharma LLC
$12
Allergan Inc.
$12
Genentech USA, Inc.
$11
Biofrontera Inc.
$3
Top 3 companies account for 39.8% of all-time payments
Associated products mentioned in payments ›
AMELUZ · BLU-U Blue Light Photodynamic Therapy Illuminator Model 4170 · BOTOX COSMETIC · COSENTYX · Cimzia · DUPIXENT · EPIDUO FORTE · EUCRISA · Erivedge · HUMIRA · Humira · IDACIO · KERYDIN · Klisyri · LIBTAYO · Poteligeo · Puraply · RINVOQ · SKYRIZI · Santyl · Sernivo Spray · Skyrizi · TALTZ · Tremfya
Should you be concerned? Industry payments are disclosed through CMS Open Payments. Disclosure alone does not establish their purpose, legality, or effect on care. What matters is whether a recommended drug or device appears in your doctor's payment records. If so, consider asking your doctor about it. How to interpret this data →
Looking for a dermatology specialist in Grandville?
Compare dermatologists in the Grandville area by procedure volume, costs, and industry payment transparency.
Browse dermatologists nearby

Geographic Context

Dermatologists in nearby ZIP areas
46
County median income
$80,390
Nearest hospital to ZIP centroid (approximate)
UNIVERSITY OF MICHIGAN HEALTH - WEST
2.7 mi

Data Sources

Provider Registry NPPES NPPES snapshot; verify current record
Medicare Enrollment PECOS PECOS snapshot
Practice Data Medicare Util. Annual (CY lag)
Industry Payments Open Payments CY 2024
Disciplinary History — Not included N/A

This provider has data in 4 of 4 available federal datasets, with a Data Coverage level of Very High. This reflects how much public data is available about a provider. How we calculate this →

Summary

Dr. Ang is a mixed practice specialist, with moderate Medicare volume, with 20 years of NPI registration.

This summary is auto-generated from federal data, describing data availability and patterns. Read our methodology →

Frequently Asked Questions

Is Dr. Ang experienced with destruction of precancerous skin growths, 2-14?
Based on Medicare claims data, Dr. Ang performed 233 destruction of precancerous skin growths, 2-14 services. These records cover Medicare fee-for-service activity, including eligible younger beneficiaries; they do not measure total practice volume or clinical quality.
Does Dr. Ang receive payments from pharmaceutical companies?
Yes. Dr. Ang received a total of $2,143 from 24 companies across 101 payment records. A record can group multiple payments. These transfers are publicly disclosed through CMS Open Payments. Disclosure alone does not establish their legality or effect on care. Patients may wish to ask their doctor about these relationships, especially if a recommended drug or device appears in the payment records.
How do Dr. Ang's costs compare to other dermatologists in Grandville?
Dr. Ang's average Medicare payment per service is $165. Note that these figures represent what Medicare pays, not your out-of-pocket cost, which depends on your specific insurance plan and deductible. Procedure-level data above shows both what was submitted and what Medicare paid for each service type.
What does Data Coverage mean?
Data Coverage (currently Very High for Dr. Ang) measures how much public federal data is available about a provider. It is not a quality rating. A "Very High" or "High" level means the provider has data across multiple federal sources (NPPES, PECOS, Medicare Utilization, Open Payments), indicating the presence of registry, enrollment, activity or payment records, not verified experience or clinical quality. A "Low" or "Moderate" level may simply mean the provider is newer, does not see Medicare patients, or has not received any industry payments — none of which are inherently negative. Read our full methodology →
Is this data up to date?
Source publication dates and the snapshots loaded on this site can differ. Rebuilding a page does not refresh its source records. Check the Medicare reporting year and the payment interval shown above; consult the linked official sources for newer releases and current registry details. See our data freshness policy →
About this page

This page combines public CMS records with calculated summaries and explanatory procedure labels. These transformations are not verbatim federal records. Sources: NPPES ↗, Open Payments ↗, Medicare Provider Utilization ↗, and PECOS. Publication is mandated by the Physician Payments Sunshine Act (§6002 ACA, 42 U.S.C. §1320a-7h) and the Freedom of Information Act.

This page is not medical advice, an endorsement, a recommendation, or a quality rating. Data Coverage reflects data completeness — how much federal information exists for this provider — not clinical performance, patient outcomes, or quality of care. Always verify information directly with the provider and consult a licensed clinician before making medical decisions.

Provider corrections: Provider portal · Privacy questions: Privacy Policy · Terms: Terms of Use · Methodology: Methodology

Data Disclaimer — Data sourced from the Centers for Medicare & Medicaid Services (CMS): National Plan and Provider Enumeration System (NPPES), Open Payments program, Medicare Provider Utilization and Payment Data, and Provider Enrollment & Certification data (PECOS). Published under the Freedom of Information Act (FOIA). This website is not affiliated with, endorsed by, or authorized by CMS, HHS, or the U.S. Government. Data may contain errors as reported to CMS by providers and reporting entities. Industry payment disclosure alone establishes neither wrongdoing nor legality. Medicare data reflects only patients aged 65+ or those with qualifying disabilities. For corrections, contact CMS directly. This information does not constitute medical advice and should not be used as the sole basis for choosing a healthcare provider. Procedure descriptions use plain language and do not reference CPT® codes, which are copyrighted by the American Medical Association. Full methodology → · Report a data error → · Privacy policy →