Alexander Cartron, MD
NPI 1639756281 · Dermatology Physician · Philadelphia, PA
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexander Cartron, MD is a Dermatology Physician provider in Philadelphia, PA (NPI 1639756281).
Provider details
- NPI number
- 1639756281
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD489755 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
5 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clobetasol Propionate | 68 | 27 |
| Triamcinolone Acetonide | 67 | 30 |
| Gabapentin | 37 | — |
| Ketoconazole | 33 | 17 |
| Doxycycline Hyclate | 29 | 16 |
| Dupilumabbrand: Dupixent Pen | 27 | — |
| Mycophenolate Mofetil | 23 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$829 across 9 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-03-28
- Last updated
- 2025-08-27
- Certified
- 2025-08-27
Frequently asked questions
- What is Alexander Cartron's NPI number?
- Alexander Cartron's National Provider Identifier (NPI) is 1639756281, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander Cartron's specialty?
- Alexander Cartron is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Alexander Cartron located?
- Alexander Cartron's practice location on file with NPPES is 1528 Walnut St Ste 950, Philadelphia, PA 19102-3628.
- What is Alexander Cartron's phone number?
- The practice phone number listed in the NPPES registry for Alexander Cartron is (267) 273-1196.
- Does Alexander Cartron accept Medicare?
- Alexander Cartron is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexander Cartron's NPI active?
- Yes — Alexander Cartron's NPI (1639756281) is active in the NPPES registry as of the last update on 2025-08-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.