Charles A Gropper, M.D.
Dermatology · Bronx, NY
At a glance
4487 3Rd Ave Fl 2, Bronx, NY 10457-1526
Published activity: Removal of skin lesions · Skin biopsy. View counts and coverage
NPPES record updated Nov 12, 2024. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
4487 3Rd Ave Fl 2Bronx, NY 10457-1526
Additional reported practice locations
2175 Quarry RdBronx, NY 104571663
Phone: 7189606205
Fax: 7189606465 4422 3Rd Ave
Bronx, NY 104572545
Phone: 7189609000
Fax: 7189606465 2000 E Gun Hill Rd
Bronx, NY 104696016
Phone: 7183240400
Fax: 7189606465 134 Greenpoint Ave
Brooklyn, NY 112226577
Phone: 7183496160
Fax: 7183496170
Education & affiliations
- Medical / professional school
- Perelman School Of Med At The University Of Pennsylvania
- Graduation year
- 1987
- CMS specialties
- Dermatology
Reported hospital affiliations
- St Barnabas Hospital Bronx, NY
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
| Procedure category | Published Medicare activity |
|---|---|
| Removal of skin lesions | 60 |
| Skin biopsy | 65 |
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Food and beverage | $1,853.27 |
Reporting companies
| Company | Amount |
|---|---|
| ABBVIE INC. | $557.37 |
| GALDERMA LABORATORIES, L.P. | $425.91 |
| BLUEPRINT MEDICINES CORPORATION | $182.70 |
| JANSSEN BIOTECH, INC. | $168.09 |
| REGENERON HEALTHCARE SOLUTIONS, INC. | $149.22 |
| BOTANIX SB INC | $126.39 |
| AMGEN INC. | $100.30 |
| UCB, INC. | $99.28 |
| Other reporting companies | $44.01 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Dermatology
- Taxonomy code
- 207N00000X
- Enumeration date
- Mar 29, 2006
- Record updated
- Nov 12, 2024
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- M.D.
Reported taxonomies and licenses
207N00000X · Primary
License reported: 175302 NY
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
4487 3Rd Ave Fl 2Bronx, NY 10457-1526
- Phone
- (718) 960-5085
- Fax
- (718) 960-6465
Mailing address
4487 3RD AVE FL 2BRONX, NY 104571526
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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