Nicholas Theodosakis, MD, PHD
NPI 1992235311 · Dermatology Physician · Boston, MA
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nicholas Theodosakis, MD, PHD is a Dermatology Physician provider in Boston, MA (NPI 1992235311).
Provider details
- NPI number
- 1992235311
- Entity type
- Individual
- Primary specialty
- Dermatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Male
- Sole proprietor
- No
- License
- 287040 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
9 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
501 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 | 233 | $8 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 99 | $99 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 66 | $140 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 63 | $64 |
| Biopsy of Related Skin Growth, First Growth11102 | 28 | $108 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Triamcinolone Acetonide | 38 | 23 |
| Betamethasone/Propylene Glycbrand: Betamethasone Diprop Augmented | 25 | — |
| Prednisone | 24 | — |
| Ketoconazole | 18 | — |
| Hydrocortisone | 16 | — |
| Clobetasol Propionate | 11 | — |
| Dupilumabbrand: Dupixent Syringe | 11 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-06-18
- Last updated
- 2021-08-16
- Certified
- 2021-08-16
Frequently asked questions
- What is Nicholas Theodosakis's NPI number?
- Nicholas Theodosakis's National Provider Identifier (NPI) is 1992235311, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicholas Theodosakis's specialty?
- Nicholas Theodosakis is listed in the NPPES registry with a primary specialty of Dermatology Physician (Allopathic & Osteopathic Physicians).
- Where is Nicholas Theodosakis located?
- Nicholas Theodosakis's practice location on file with NPPES is 50 Staniford St Ste 200, Boston, MA 02114-2543.
- What is Nicholas Theodosakis's phone number?
- The practice phone number listed in the NPPES registry for Nicholas Theodosakis is (617) 726-2914.
- Does Nicholas Theodosakis accept Medicare?
- Nicholas Theodosakis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nicholas Theodosakis's NPI active?
- Yes — Nicholas Theodosakis's NPI (1992235311) is active in the NPPES registry as of the last update on 2021-08-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.