Nina Katherine Antonov, M.D.
Dermatology Physician · Westport, CT
Nina Katherine Antonov, M.D. is a dermatology physician with a practice address in Westport, Connecticut, and NPI 1467847582, issued on Apr 6, 2015. Check the license (Connecticut 67336, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Nina Katherine Antonov
- Credential
- M.D.
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- 67336 CT
Self-reported in NPPES; status is on the state search - Practice location
- 1032 Post RD E, Westport, CT 06880
- Phone
- (203) 635-0770
- Enumerated
- Apr 6, 2015
- Record last updated
- Jan 16, 2022
- Medicare enrollment
- Enrolled (PECOS I20210415002026); accepts Medicare assignment
- Medical or professional school
- Columbia University College Of Physicians And Surgeons, 2015
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 253 in Connecticut → Look up another NPI →
Also registered at 1032 Post RD E
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Devan Cargnel, DNP, FNP-BC, APRNPrimary Care Nurse Practitioner1790512200
- Melanie ConlyPhysical Therapist1871543173
Verify Nina Katherine Antonov in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 67336Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
56% fewer Medicare Part D claims than the average dermatology physician in 2024
347 Medicare Part D claims for 134 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.
Most prescribed
- Ketoconazole39 claims
- Clobetasol Propionate33 claims
- Triamcinolone Acetonide32 claims
- Mupirocin27 claims
- Dupixent Syringe26 claims
- Jublia15 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 practice group's MIPS final score for 2023 (Medicare payment program): 99.7 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $465.92
24 payments; by number, the most common kind was food and beverage; the largest payer was Incyte Corporation. The 10,250 providers of this specialty with any payment received $8,544.61 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.
Bills Medicare through one group practice
- Modern Dermatology PCWestport, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nina Katherine Antonov among 253 dermatology physician records in Connecticut
Nina Katherine Antonov, M.D. is one of 253 dermatology physician records with a practice address in Connecticut. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 77% of them.
- NPI issued2015 · 77% of these records are older, 19% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2015 · median 2004 among the 180 with a school on file
- Record last updated2022 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dermatology Physician providers in Connecticut
There are 253 dermatology physician records in Connecticut.
All 253 in Connecticut → Every provider in Westport → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Ai-Tram Bui, MDWestport, CT 068801578140554
- Tanya Futoryan, MDWestport, CT 068801063438463
- Rhonda Klein, MDWestport, CT 068801033386867
- Lauren LevyWestport, CT 068801720320435
- Leon Luck, M.D.Westport, CT 068801801012075
- Robin Oshman, MDWestport, CT 068801497832554
- Robert Woodbury, MDRiverside, CT 068781033323258
- Annette Czernik, M.D.Wilton, CT 068971346414497
Common questions
What is Nina Katherine Antonov, M.D.'s NPI number?
Nina Katherine Antonov, M.D.'s National Provider Identifier (NPI) is 1467847582, issued on Apr 6, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Nina Katherine Antonov, M.D. located?
The NPPES record lists a practice address at 1032 Post RD E, Westport, CT, 06880. Phone: (203) 635-0770. Providers update this record themselves, so call before visiting.
How can I verify Nina Katherine Antonov, M.D.'s license?
NPPES lists Connecticut license number 67336, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Nina Katherine Antonov, M.D. prescribe under Medicare Part D?
In 2024, Nina Katherine Antonov, M.D. had 347 Medicare Part D claims for 134 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.
What is Nina Katherine Antonov, M.D.'s MIPS final score?
The 2023 MIPS final score is 99.7 of 100, reported for the practice group. 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.