Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. ANDREW D. CORWIN M.D.
NPI 1265401889
Obstetrics & Gynecology in New Brunswick, NJ

Active since March 16, 2006PECOS EnrolledAccepts Medicare Assignment
254 EASTON AVE, NEW BRUNSWICK, NJ 08901(732) 745-8600 Get Directions Write a Review

NPPES record last updated: July 4, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Andrew D. Corwin M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ANDREW D. CORWIN M.D. (NPI 1265401889) is an individual obstetrics & gynecology provider in New Brunswick, New Jersey, licensed in New York (179339) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Saint Peter's University Hospital, and is a graduate of Other (1986).

NPPES Registry Identity

NPI1265401889
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameDR. ANDREW D. CORWINCredential: M.D.
Location Address254 EASTON AVENew Brunswick, NJ 08901-1766
Mailing Address254 Easton AveNew Brunswick, NJ 08901-1766 · (732) 745-8600
Sole ProprietorNo
Medical School CMSOtherGraduated 1986
Enumeration DateMarch 16, 2006
Last NPPES UpdateJuly 4, 2026
NPPES CertifiedJuly 4, 2026
NPI 1265401889 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
Licenses Licensed in NY · 179339 Licensed in NJ · 53657
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
254 EASTON AVE, New Brunswick, NJ 08901

Other Identifiers 1

Medicaid01648920NY

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Andrew D. Corwin M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5890861652
PECOS Enrollment IDI20100524000467
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Saint Peter's University Hospital

Acute Care Hospitals · New Brunswick, NJ
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number310070
Location254 Easton AveNew Brunswick, NJ 08901 · Middlesex County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 08901 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$144.86 typical visit price
range $63.84 – $190.92
Typical copayment $36.21 (range $15.96 – $47.73)
Most-billed visit code 99204
Established Patient
$79.09 typical visit price
range $20.97 – $155.92
Typical copayment $19.77 (range $5.24 – $38.98)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Orthopaedic Surgery (Pediatric Orthopaedic Surgery)
254 EASTON AVE
NEW BRUNSWICK, NJ 08901
Pharmacist
254 EASTON AVE
NEW BRUNSWICK, NJ 08901
Internal Medicine (Critical Care Medicine)
254 EASTON AVE
NEW BRUNSWICK, NJ 08901
Genetic Counselor, MS
254 EASTON AVE
NEW BRUNSWICK, NJ 08901
Student in an Organized Health Care Education/Training Program
254 EASTON AVE
NEW BRUNSWICK, NJ 08901
Pediatrics (Neonatal-Perinatal Medicine)
254 EASTON AVE
NEW BRUNSWICK, NJ 08901
Psychiatry & Neurology (Neurology with Special Qualifications in Child Neurology)
254 EASTON AVE, PEDIATRIC NEUROLOGY
NEW BRUNSWICK, NJ 08901
Nurse Practitioner (Acute Care)
254 EASTON AVE
NEW BRUNSWICK, NJ 08901

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Andrew Corwin's NPI number?

The NPI number for Andrew Corwin is 1265401889. It was assigned to this individual provider in the NPPES registry on March 16, 2006.

Where is Andrew Corwin located?

Andrew Corwin practices at 254 Easton Ave, New Brunswick, NJ 08901. The listed phone number is (732) 745-8600.

What is Andrew Corwin's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Andrew Corwin enrolled in Medicare?

Yes. Andrew Corwin is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Andrew Corwin affiliated with any hospitals?

According to CMS data, Andrew Corwin is affiliated with Saint Peter's University Hospital.

When was this NPI record last updated?

The NPPES record for Andrew Corwin was last updated on July 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 45 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.