Charles A. Gropper, M.D.
Dermatology Physician · Bronx, NY
Charles A. Gropper, M.D. is a dermatology physician with a practice address in Bronx, New York, and NPI 1659332864, issued on Mar 29, 2006. Check the license (New York 175302, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Charles A. Gropper
- Credential
- M.D.
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- 175302 NY
Self-reported in NPPES; status is on the state search - Practice location
- 4487 3RD Ave FL 2, Bronx, NY 10457
- Phone
- (718) 960-5085
- Enumerated
- Mar 29, 2006
- Record last updated
- Nov 12, 2024
- Fax
- (718) 960-6465
- Medicaid ID
- 01355884 NY
- Medicare enrollment
- Enrolled (PECOS I20071015000522); accepts Medicare assignment
- Medical or professional school
- Perelman School Of Med At The University Of Pennsylvania, 1987
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 1,211 in New York → Look up another NPI →
Also registered at 4487 3RD Ave FL 2
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nora BarmawiPediatrics Physician1154734598
Verify Charles A. Gropper in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 175302Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
38% more Medicare Part D claims than the average dermatology physician in 2024
1,099 Medicare Part D claims for 201 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Ketoconazole212 claims
- Triamcinolone Acetonide123 claims
- Hydrocortisone90 claims
- Ammonium Lactate74 claims
- Fluocinonide60 claims
- Mupirocin53 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $2,753.52
39 payments; by number, the most common kind was food and beverage; the largest payer was Takeda Pharmaceuticals U.S.A., Inc. The 10,250 providers of this specialty with any payment received $8,544.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Charles A. Gropper among 1,211 dermatology physician records in New York
Charles A. Gropper, M.D. is one of 1,211 dermatology physician records with a practice address in New York. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 54% newer
- In a Medicare fileYes · 87% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated1987 · median 2004 among the 880 with a school on file
- Record last updated2024 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dermatology Physician providers in New York
There are 1,211 dermatology physician records in New York.
All 1,211 in New York → Every provider in Bronx → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Pamela Jakubowicz, MDBronx, NY 104571598861510
- Kevin Mai, DOBronx, NY 104571629771357
- Donald Rudikoff, MDBronx, NY 104571528145752
- Catherine Tawfik, DOBronx, NY 104571003557604
- Tanasha Simela, D.O.Bronx, NY 104591538321997
- Paul Dantzig, MDBronx, NY 104531942382353
- Michael Fisher, MDBronx, NY 104611881784783
- Renee Fruchter, M.D.Bronx, NY 104611528590403
Common questions
What is Charles A. Gropper, M.D.'s NPI number?
Charles A. Gropper, M.D.'s National Provider Identifier (NPI) is 1659332864, issued on Mar 29, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Charles A. Gropper, M.D. located?
The NPPES record lists a practice address at 4487 3RD Ave FL 2, Bronx, NY, 10457. Phone: (718) 960-5085. Providers update this record themselves, so call before visiting.
How can I verify Charles A. Gropper, M.D.'s license?
NPPES lists New York license number 175302, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Charles A. Gropper, M.D. prescribe under Medicare Part D?
In 2024, Charles A. Gropper, M.D. had 1,099 Medicare Part D claims for 201 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.