Margaret Kopelman, M.D.
NPI 1376661124 · Dermatology Physician · Falls Church, VA
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Kopelman, M.D. is a Dermatology Physician provider in Falls Church, VA (NPI 1376661124).
Provider details
- NPI number
- 1376661124
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- D0071477 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,300 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 294 | $100 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 224 | $137 |
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 165 | $8 |
| Destruction of Skin Growth, 1-14 Growths17110 | 162 | $127 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 126 | $58 |
| Biopsy of Related Skin Growth, First Growth |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ketoconazole | 62 | 37 |
| Clobetasol Propionate | 53 | 42 |
| Fluorouracil | 42 | 33 |
| Minoxidil | 40 | 12 |
| Triamcinolone Acetonide | 35 | 27 |
| Tacrolimus | 23 | 17 |
| Dupilumabbrand: Dupixent Pen | 22 | — |
| Desonide | 18 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-03-27
- Last updated
- 2022-06-21
- Certified
- 2022-06-21
Frequently asked questions
- What is Margaret Kopelman's NPI number?
- Margaret Kopelman's National Provider Identifier (NPI) is 1376661124, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Kopelman's specialty?
- Margaret Kopelman is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Margaret Kopelman located?
- Margaret Kopelman's practice location on file with NPPES is 407 N Washington St Ste 104, Falls Church, VA 22046-3436.
- What is Margaret Kopelman's phone number?
- The practice phone number listed in the NPPES registry for Margaret Kopelman is (703) 343-1064.
- Does Margaret Kopelman accept Medicare?
- Margaret Kopelman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Kopelman's NPI active?
- Yes — Margaret Kopelman's NPI (1376661124) is active in the NPPES registry as of the last update on 2022-06-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.