Theofanis Mitsinikos, D.O.
NPI 1467624064 · Endocrinology, Diabetes & Metabolism Physician · Stony Brook, NY
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Theofanis Mitsinikos, D.O. is a Endocrinology, Diabetes & Metabolism Physician provider in Stony Brook, NY (NPI 1467624064).
Provider details
- NPI number
- 1467624064
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 235458 (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
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
30,360 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 | 2,444 | $143 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 1,349 | $3 |
| Thyroid Hormone, T3 Measurement, Free84481 | 1,271 | $17 |
| Thyroxine (thyroid Chemical), Free84439 | 1,252 | $9 |
| Blood Test, Thyroid Stimulating Hormone (tsh)84443 | 1,252 | $16 |
| Creatine Kinase (cardiac Enzyme) Level, Total82550 | 1,039 | $6 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 65 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodiumbrand: Synthroid | 766 | 205 |
| Levothyroxine Sodium | 669 | 191 |
| Metformin Hclbrand: Metformin Hcl Er | 496 | 159 |
| Dulaglutidebrand: Trulicity | 294 | 70 |
| Semaglutidebrand: Ozempic | 291 | 85 |
| Dapagliflozin Propanediolbrand: Farxiga |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$26,279 across 203 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
- 2008-03-24
- Last updated
- 2011-01-13
Frequently asked questions
- What is Theofanis Mitsinikos's NPI number?
- Theofanis Mitsinikos's National Provider Identifier (NPI) is 1467624064, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Theofanis Mitsinikos's specialty?
- Theofanis Mitsinikos is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Theofanis Mitsinikos located?
- Theofanis Mitsinikos's practice location on file with NPPES is 2500 Nesconset Hwy, Stony Brook, NY 11790-2555.
- What is Theofanis Mitsinikos's phone number?
- The practice phone number listed in the NPPES registry for Theofanis Mitsinikos is (631) 751-2400.
- Does Theofanis Mitsinikos accept Medicare?
- Theofanis Mitsinikos is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Theofanis Mitsinikos's NPI active?
- Yes — Theofanis Mitsinikos's NPI (1467624064) is active in the NPPES registry as of the last update on 2011-01-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.