Nananamibia Duffy, M.D.
NPI 1700918950 · Dermatology Physician · Rochester, NY
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nananamibia Duffy, M.D. is a Dermatology Physician provider in Rochester, NY (NPI 1700918950).
Provider details
- NPI number
- 1700918950
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- C7-0003516 (DE)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 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
626 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 | 264 | $74 |
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 122 | $3 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 96 | $52 |
| Destruction of Skin Growth, 1-14 Growths17110 | 45 | $75 |
| Biopsy of Related Skin Growth, First Growth11102 | 42 | $42 |
| 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 · 40 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Betamethasone Dipropionate | 146 | 68 |
| Ketoconazole | 121 | 59 |
| Triamcinolone Acetonide | 105 | 74 |
| Doxycycline Hyclate | 88 | 42 |
| Dupilumabbrand: Dupixent Pen | 74 | 11 |
| Fluorouracil | 73 | 68 |
| Clobetasol Propionate | 71 | 39 |
| Dutasteride |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$4,881 across 41 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
- 2007-03-12
- Last updated
- 2022-09-19
- Certified
- 2022-09-19
Frequently asked questions
- What is Nananamibia Duffy's NPI number?
- Nananamibia Duffy's National Provider Identifier (NPI) is 1700918950, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nananamibia Duffy's specialty?
- Nananamibia Duffy is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Nananamibia Duffy located?
- Nananamibia Duffy's practice location on file with NPPES is 300 White Spruce Blvd, Rochester, NY 14623-1606.
- What is Nananamibia Duffy's phone number?
- The practice phone number listed in the NPPES registry for Nananamibia Duffy is (585) 424-6770.
- Does Nananamibia Duffy accept Medicare?
- Nananamibia Duffy is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nananamibia Duffy's NPI active?
- Yes — Nananamibia Duffy's NPI (1700918950) is active in the NPPES registry as of the last update on 2022-09-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.