Ian Tattersall, MD, PHD
NPI 1700248143 · Dermatology Physician · New York, NY
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ian Tattersall, MD, PHD is a Dermatology Physician provider in New York, NY (NPI 1700248143).
Provider details
- NPI number
- 1700248143
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Male
- Sole proprietor
- No
- License
- 304817 (NY)
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
10 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
1,023 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 390 | $109 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 165 | $73 |
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 102 | $2 |
| Biopsy of Related Skin Growth, First Growth11102 | 101 | $40 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 101 | $149 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'S |
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 |
|---|---|---|
| Triamcinolone Acetonide | 201 | 128 |
| Dupilumabbrand: Dupixent Pen | 151 | 25 |
| Ketoconazole | 142 | 55 |
| Hydrocortisone | 120 | 67 |
| Clobetasol Propionate | 103 | 61 |
| Mupirocin | 95 | 55 |
| Fluocinonide | 85 | 57 |
| Clindamycin Phosphate | 64 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,900 across 2 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
- 2016-03-24
- Last updated
- 2021-06-01
- Certified
- 2021-06-01
Frequently asked questions
- What is Ian Tattersall's NPI number?
- Ian Tattersall's National Provider Identifier (NPI) is 1700248143, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ian Tattersall's specialty?
- Ian Tattersall is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Ian Tattersall located?
- Ian Tattersall's practice location on file with NPPES is 240 E 38th St Fl 12, New York, NY 10016-2708.
- What is Ian Tattersall's phone number?
- The practice phone number listed in the NPPES registry for Ian Tattersall is (212) 263-5250.
- Does Ian Tattersall accept Medicare?
- Ian Tattersall is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ian Tattersall's NPI active?
- Yes — Ian Tattersall's NPI (1700248143) is active in the NPPES registry as of the last update on 2021-06-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.