Theofanis Mitsinikos, D.O.
Endocrinology, Diabetes & Metabolism Physician · Stony Brook, NY
Theofanis Mitsinikos, D.O. is an endocrinology, diabetes & metabolism physician with a practice address in Stony Brook, New York, and NPI 1467624064, issued on Mar 24, 2008. Check the license (New York 235458, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Theofanis Mitsinikos
- Credential
- D.O.
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- 235458 NY
Self-reported in NPPES; status is on the state search - Practice location
- 2500 Nesconset Hwy, Stony Brook, NY 11790
- Phone
- (631) 751-2400
- Enumerated
- Mar 24, 2008
- Record last updated
- Jan 13, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (631) 751-8323
- Medicare enrollment
- Enrolled (PECOS I20080618000717); accepts Medicare assignment
- Medical or professional school
- New York College Of Osteo Medicine Of New York Institute Of Technology, 2003
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 970 in New York → Look up another NPI →
Also registered at 2500 Nesconset Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Theofanis Mitsinikos in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 235458Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.4 times the Medicare Part D claims of the average endocrinology, diabetes & metabolism physician in 2024
6,217 Medicare Part D claims for 851 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 55% of claims.
Most prescribed
- Synthroid766 claims
- Levothyroxine Sodium669 claims
- Metformin Hcl Er496 claims
- Trulicity294 claims
- Ozempic291 claims
- Farxiga266 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 69.6 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $26,278.99
203 payments; by number, the most common kind was food and beverage; the largest payer was Mannkind Corporation. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Theofanis Mitsinikos among 970 endocrinology, diabetes & metabolism physician records in New York
Theofanis Mitsinikos, D.O. is one of 970 endocrinology, diabetes & metabolism physician records with a practice address in New York. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 51% of them.
- NPI issued2008 · 51% of these records are older, 43% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2003 · median 2004 among the 694 with a school on file
- Record last updated2011 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in New York
There are 970 endocrinology, diabetes & metabolism physician records in New York.
All 970 in New York → Every provider in Stony Brook → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Monika Datt, D.O.Stony Brook, NY 117901578716262
- Mindy Griffith, M.D.Stony Brook, NY 117901487997821
- Michelle Jardine, MDStony Brook, NY 117901497740781
- Ribu Mathew, MDStony Brook, NY 117901649807678
- Phyllis Migdal, M.D.Stony Brook, NY 117901144246885
- Ching-Hui Wu, M.D.Stony Brook, NY 117901598860967
- Alla Khalfin, D.O.Syosset, NY 117911528259843
- Reza Sabet, MDSyosset, NY 117911881640191
Common questions
What is Theofanis Mitsinikos, D.O.'s NPI number?
Theofanis Mitsinikos, D.O.'s National Provider Identifier (NPI) is 1467624064, issued on Mar 24, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Theofanis Mitsinikos, D.O. located?
The NPPES record lists a practice address at 2500 Nesconset Hwy, Stony Brook, NY, 11790. Phone: (631) 751-2400. Providers update this record themselves, so call before visiting.
How can I verify Theofanis Mitsinikos, D.O.'s license?
NPPES lists New York license number 235458, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Theofanis Mitsinikos, D.O. prescribe under Medicare Part D?
In 2024, Theofanis Mitsinikos, D.O. had 6,217 Medicare Part D claims for 851 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
What is Theofanis Mitsinikos, D.O.'s MIPS final score?
The 2023 MIPS final score is 69.6 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.