Andrew D. Corwin, M.D.
Obstetrics & Gynecology Physician · New Brunswick, NJ
Andrew D. Corwin, M.D. is an obstetrics & gynecology physician with a practice address in New Brunswick, New Jersey, and NPI 1265401889, issued on Mar 16, 2006. Check the license (New Jersey 53657, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Andrew D. Corwin
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License numbers
- 53657 NJ
179339 NY
Self-reported in NPPES; status is on the state search - Practice location
- 254 Easton Ave, New Brunswick, NJ 08901
- Phone
- (732) 745-8600
- Enumerated
- Mar 16, 2006
- Record last updated
- Jul 4, 2026
- Medicaid ID
- 01648920 NY
- Medicare enrollment
- Enrolled (PECOS I20100524000467); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 1,362 in New Jersey → Look up another NPI →
Also registered at 254 Easton Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alya Aboulhosn, DOStudent in an Organized Health Care Education/Training Program1134815046
- Sheeba Abraham, P.A.-CSurgical Physician Assistant1275782484
- Harshdeep Acharya, MDStudent in an Organized Health Care Education/Training Program1851022123
- Adenike Adesiyakan, APNAdult Health Nurse Practitioner1215360227
- Emmanuel AdeyemiInternal Medicine Physician1598336968
- Leenah Afridi, MDStudent in an Organized Health Care Education/Training Program1134978984
Verify Andrew D. Corwin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license 53657Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
18 Medicare Part D claims, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
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
- Saint Peters University HospitalNew Brunswick, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Andrew D. Corwin among 1,362 obstetrics & gynecology physician records in New Jersey
Andrew D. Corwin, M.D. is one of 1,362 obstetrics & gynecology physician records with a practice address in New Jersey. 80% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 49% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1986 · median 2003 among the 900 with a school on file
- Record last updated2026 · 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 207V00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
45 obstetrics & gynecology physician records list a practice address in New Brunswick
They are 45 of the 2,740 NPPES records with a practice address in New Brunswick, and 1,362 obstetrics & gynecology physician records in New Jersey.
All 1,362 in New Jersey → Every provider in New Brunswick → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Charletta Ayers, MD, MPHNew Brunswick, NJ 089011669483475
- Neshi BakshiNew Brunswick, NJ 089011750350534
- Ru-Fong Cheng, M.D.New Brunswick, NJ 089011881790384
- Francis Cioffi, MDNew Brunswick, NJ 089011396828208
- Gary Ebert, MDNew Brunswick, NJ 089011750487161
- Juana Hutchinson-Colas, MDNew Brunswick, NJ 089011689780587
- Eckhard Kemmann, MDNew Brunswick, NJ 089011891891396
- William Lowe, MDNew Brunswick, NJ 089011831155241
Common questions
What is Andrew D. Corwin, M.D.'s NPI number?
Andrew D. Corwin, M.D.'s National Provider Identifier (NPI) is 1265401889, issued on Mar 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Andrew D. Corwin, M.D. located?
The NPPES record lists a practice address at 254 Easton Ave, New Brunswick, NJ, 08901. Phone: (732) 745-8600. Providers update this record themselves, so call before visiting.
How can I verify Andrew D. Corwin, M.D.'s license?
NPPES lists New Jersey license number 53657, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Andrew D. Corwin, M.D. prescribe under Medicare Part D?
In 2024, Andrew D. Corwin, M.D. had 18 Medicare Part D claims; 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.