Marcus Mcferren, MD, PHD
NPI 1891971651 · Dermatology Physician · Orange, CT
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marcus Mcferren, MD, PHD is a Dermatology Physician provider in Orange, CT (NPI 1891971651).
Provider details
- NPI number
- 1891971651
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Male
- Sole proprietor
- No
- License
- 48864 (CT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,420 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 562 | $99 |
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 284 | $7 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 200 | $67 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 118 | $119 |
| Biopsy of Related Skin Growth, First Growth11102 | 110 | $108 |
| Intermediate Repair of Wound of Scalp, Underarms, Trunk, Arms, Or Legs, 2.6-7.5 Cm12032 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 31 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Triamcinolone Acetonide | 196 | 119 |
| Ketoconazole | 122 | 56 |
| Mupirocin | 122 | 92 |
| Clobetasol Propionate | 118 | 57 |
| Hydrocortisone | 115 | 77 |
| Dupilumabbrand: Dupixent Pen | 97 | 12 |
| Halobetasol Propionate | 78 | 36 |
| Ciclopirox Olamine |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$152,774 across 298 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
- 2008-01-11
- Last updated
- 2025-04-11
- Certified
- 2025-04-11
Frequently asked questions
- What is Marcus Mcferren's NPI number?
- Marcus Mcferren's National Provider Identifier (NPI) is 1891971651, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marcus Mcferren's specialty?
- Marcus Mcferren is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Marcus Mcferren located?
- Marcus Mcferren's practice location on file with NPPES is 235 Boston Post Rd Ste 201, Orange, CT 06477-3229.
- What is Marcus Mcferren's phone number?
- The practice phone number listed in the NPPES registry for Marcus Mcferren is (203) 865-6143.
- Does Marcus Mcferren accept Medicare?
- Marcus Mcferren is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marcus Mcferren's NPI active?
- Yes — Marcus Mcferren's NPI (1891971651) is active in the NPPES registry as of the last update on 2025-04-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.