Altug Koymen, MD
Obstetrics & Gynecology Physician · Providence, RI
Altug Koymen, MD is an obstetrics & gynecology physician with a practice address in Providence, Rhode Island, and NPI 1336170893, issued on Jul 5, 2006. Check the license (Rhode Island MD12081, as entered in NPPES) on the Rhode Island Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- Altug Koymen
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- MD12081 RI
Self-reported in NPPES; status is on the state search - Practice location
- 40 Candace St, Providence, RI 02908
- Phone
- (401) 444-0550
- Enumerated
- Jul 5, 2006
- Record last updated
- Aug 1, 2024
- Fax
- (401) 444-0425
- Medicare enrollment
- Enrolled (PECOS I20060808000283); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 205 in Rhode Island → Look up another NPI →
Also registered at 40 Candace St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Neilakash Beharry, MDInternal Medicine Physician1194386276
- Dilek Cermik, MDObstetrics & Gynecology Physician1780663286
Verify Altug Koymen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersRhode Island Board of Medical Licensure and Discipline
Search for license MD12081Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
44% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
93 Medicare Part D claims for 35 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
Most prescribed
- Estradiol13 claims
- Fluconazole12 claims
- Metronidazole11 claims
- Nystatin11 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.
Bills Medicare through one group practice
- The Providence Community Health Centers Inc.Providence, RI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Altug Koymen among 205 obstetrics & gynecology physician records in Rhode Island
Altug Koymen, MD is one of 205 obstetrics & gynecology physician records with a practice address in Rhode Island. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 57% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated2002 · median 2008 among the 113 with a school on file
- Record last updated2024 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Rhode Island practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
135 obstetrics & gynecology physician records list a practice address in Providence
They are 135 of the 9,647 NPPES records with a practice address in Providence, and 205 obstetrics & gynecology physician records in Rhode Island.
All 205 in Rhode Island → Every provider in Providence → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Lisa Boyle, MDProvidence, RI 029081740206309
- Karen Browning, MDProvidence, RI 029081962765446
- Elizabeth Burchard, MDProvidence, RI 029081174595680
- Dilek Cermik, MDProvidence, RI 029081780663286
- Jenny David, DOProvidence, RI 029081275916702
- Rachel FriedProvidence, RI 029081407524499
- Jennifer Hosmer, MDProvidence, RI 029081972596575
- Alicja Kreczko, MDProvidence, RI 029081124314695
Common questions
What is Altug Koymen, MD's NPI number?
Altug Koymen, MD's National Provider Identifier (NPI) is 1336170893, issued on Jul 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Altug Koymen, MD located?
The NPPES record lists a practice address at 40 Candace St, Providence, RI, 02908. Phone: (401) 444-0550. Providers update this record themselves, so call before visiting.
How can I verify Altug Koymen, MD's license?
NPPES lists Rhode Island license number MD12081, as entered by the provider. Search the Rhode Island Board of Medical Licensure and Discipline at https://healthri.mylicense.com/Verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Altug Koymen, MD prescribe under Medicare Part D?
In 2024, Altug Koymen, MD had 93 Medicare Part D claims for 35 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
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.