Fern Mayer, M.D.
NPI 1386630085 · Dermatology Physician · Stamford, CT
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Fern Mayer, M.D. is a Dermatology Physician provider in Stamford, CT (NPI 1386630085).
Provider details
- NPI number
- 1386630085
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 030709 (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
20 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
2,443 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) |
|---|---|---|
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 853 | $7 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 713 | $95 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 287 | $58 |
| Destruction of Skin Growth, 1-14 Growths17110 | 185 | $118 |
| Biopsy of Related Skin Growth, First Growth11102 | 160 | $96 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ketoconazole | 146 | 86 |
| Triamcinolone Acetonide | 72 | 63 |
| Minoxidil | 44 | — |
| Mupirocin | 42 | 36 |
| Acyclovir | 39 | 11 |
| Hydrocortisone | 37 | 27 |
| Mometasone Furoate | 34 | 28 |
| Tretinoin | 32 | 15 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$100 across 5 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
- 2005-09-27
- Last updated
- 2024-11-12
- Certified
- 2024-11-12
Frequently asked questions
- What is Fern Mayer's NPI number?
- Fern Mayer's National Provider Identifier (NPI) is 1386630085, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Fern Mayer's specialty?
- Fern Mayer is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Fern Mayer located?
- Fern Mayer's practice location on file with NPPES is 260 Long Ridge Rd Ste 180, Stamford, CT 06902-1638.
- What is Fern Mayer's phone number?
- The practice phone number listed in the NPPES registry for Fern Mayer is (203) 969-0123.
- Does Fern Mayer accept Medicare?
- Fern Mayer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Fern Mayer's NPI active?
- Yes — Fern Mayer's NPI (1386630085) is active in the NPPES registry as of the last update on 2024-11-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.