Joshua Sinkin, M.D.
Obstetrics & Gynecology Physician · Scarborough, ME
Joshua Sinkin, M.D. is an obstetrics & gynecology physician with a practice address in Scarborough, Maine, and NPI 1356753719, issued on May 20, 2014. Check the license (Maine MD22276, as entered in NPPES) on the Maine Board of Licensure in Medicine; the Medicare figures below come from public CMS files.
- Name
- Joshua Sinkin
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- MD22276 ME
Self-reported in NPPES; status is on the state search - Practice location
- 71 US Route 1, Scarborough, ME 04074
- Phone
- (207) 885-8400
- Enumerated
- May 20, 2014
- Record last updated
- May 30, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20181017000428); accepts Medicare assignment
- Medical or professional school
- University Of Rochester School Of Medicine And Dentistry, 2014
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 205 in Maine → Look up another NPI →
Also registered at 71 US Route 1
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Carla Burkley, MDObstetrics & Gynecology Physician1548299605
- Jon Donnelly, M.DPediatric Cardiology Physician1023102456
- Mary Hourihan, M.D.Pediatric Cardiology Physician1346336880
- Kaili IrvinClinical Social Worker1417387077
- Patrick JohnsonClinical Social Worker1851856215
- Courtney Leeman, LMSW-CCClinical Social Worker1043789571
Verify Joshua Sinkin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaine Board of Licensure in Medicine
Search for license MD22276Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
48% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
86 Medicare Part D claims for 22 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
Most prescribed
- Estradiol25 claims
- Fluconazole13 claims
- Progesterone13 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.
Industry payments in 2024: $27.71
1 payment: food and beverage; the largest payer was Biogen, Inc. The 21,429 providers of this specialty with any payment received $1,030.61 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
- Coastal Women's HealthcareScarborough, ME
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joshua Sinkin among 205 obstetrics & gynecology physician records in Maine
Joshua Sinkin, M.D. is one of 205 obstetrics & gynecology physician records with a practice address in Maine. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 80% of them.
- NPI issued2014 · 80% of these records are older, 17% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2014 · median 2007 among the 119 with a school on file
- Record last updated2019 · 55% 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 Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
15 obstetrics & gynecology physician records list a practice address in Scarborough
They are 15 of the 1,043 NPPES records with a practice address in Scarborough, and 205 obstetrics & gynecology physician records in Maine.
All 205 in Maine → Every provider in Scarborough → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Kevin Andrews, M.D.Scarborough, ME 040741205826534
- Catherine Brooker, M.D.Scarborough, ME 040741568993897
- Alison Buck, MDScarborough, ME 040741225357411
- Carla Burkley, MDScarborough, ME 040741548299605
- Caitlin Dane, MDScarborough, ME 040741346805819
- Erin Dawson-Chalat, M.D.Scarborough, ME 040741447240791
- Terri Febbraro, MDScarborough, ME 040741396975520
- Emily Kenny, MDScarborough, ME 040741245550144
Common questions
What is Joshua Sinkin, M.D.'s NPI number?
Joshua Sinkin, M.D.'s National Provider Identifier (NPI) is 1356753719, issued on May 20, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Joshua Sinkin, M.D. located?
The NPPES record lists a practice address at 71 US Route 1, Scarborough, ME, 04074. Phone: (207) 885-8400. Providers update this record themselves, so call before visiting.
How can I verify Joshua Sinkin, M.D.'s license?
NPPES lists Maine license number MD22276, as entered by the provider. Search the Maine Board of Licensure in Medicine at https://www.maine.gov/md/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Joshua Sinkin, M.D. prescribe under Medicare Part D?
In 2024, Joshua Sinkin, M.D. had 86 Medicare Part D claims for 22 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.