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ROBERT MARTIN SCHAEFER MD
NPI 1972599595
Obstetrics & Gynecology in Somerset, NJ

Active since September 20, 2005PECOS EnrolledCLIA 31D0961330 · Waiver
680 EASTON AVE STE 2, SOMERSET, NJ 08873(732) 846-9080(732) 846-0171 Get Directions Write a Review

NPPES record last updated: April 11, 2013. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Robert Martin Schaefer Md NPPES

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

ROBERT MARTIN SCHAEFER MD (NPI 1972599595) is an individual obstetrics & gynecology provider in Somerset, New Jersey, licensed in New Jersey (58471) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS, holds a CLIA Waiver certificate valid through June 1, 2027, and is a graduate of Jefferson Medical College Of Thomas Jefferson University (1980).

NPPES Registry Identity

NPI1972599595
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameROBERT MARTIN SCHAEFERCredential: MD
Location Address680 EASTON AVE STE 2Somerset, NJ 08873-1865
Mailing Address680 Easton Ave Ste 2Somerset, NJ 08873-1865 · (732) 846-9080 · Fax (732) 846-0171
Phone(732) 846-9080
Fax(732) 846-0171
Sole ProprietorYes
Medical School CMSJefferson Medical College Of Thomas Jefferson UniversityGraduated 1980
Enumeration DateSeptember 20, 2005
Last NPPES UpdateApril 11, 2013
✔ NPI 1972599595 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License✔ Licensed in NJ · 58471
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.
680 EASTON AVE STE 2, Somerset, NJ 08873
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Robert Martin Schaefer Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6406849199
PECOS Enrollment IDI20040407000976
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.

Medicare Billing Reassignments

2

Medicare enrollment records show Robert Schaefer reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Ocean Health Initiatives, Inc.
20 mi
Federally Qualified Health Center (FQHC)
20 JACKSON ST STE E
Freehold, NJ 07728
  • Reassigned Medicare billing, New Jersey enrollment
  • 130 clinicians in this Medicare group
NPI 1194226373 (732) 363-6655
Obgyn Hospitalist Medical Services Of New York, P.C.
161 mi
Obstetrics & Gynecology
2210 TROY SCHENECTADY RD, BELLEVUE WOMAN'S CARE CENTER
Niskayuna, NY 12309
  • Reassigned Medicare billing, New York enrollment
  • Medicare enrollment name: Obgyn Hospitalist Medical Services Of New York PC
  • 125 clinicians in this Medicare group
NPI 1518285055 (800) 967-2289

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 31D0961330

Robert M Schaefer MD · New Brunswick, NJ
Active · expires Jun 1, 2027
CLIA Number31D0961330
Laboratory TypePhysician Office
Certificate Effective DateJune 2, 2025
Certificate Expiration DateJune 1, 2027
Laboratory DirectorRobert M. Schaefer
Laboratory Phone(732) 846-9080
Laboratory LocationRobert M Schaefer MD330 Livingston Avenue, New Brunswick, NJ 08901
CLIA data matches this NPI record on: Phone
This certificate is issued to a laboratory to perform only waived tests.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 08873 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.

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 Robert Schaefer's NPI number?

The NPI number for Robert Schaefer is 1972599595. It was assigned to this individual provider in the NPPES registry on September 20, 2005.

Where is Robert Schaefer located?

Robert Schaefer practices at 680 Easton Ave Ste 2, Somerset, NJ 08873. The listed phone number is (732) 846-9080.

What is Robert Schaefer's specialty?

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

Is Robert Schaefer enrolled in Medicare?

Yes. Robert Schaefer is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Robert Schaefer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Robert Schaefer reassigns Medicare benefits to 2 organizations: Ocean Health Initiatives, Inc. (Freehold, NJ) and Obgyn Hospitalist Medical Services Of New York, P.C. (Niskayuna, NY). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Robert Schaefer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Does Robert Schaefer hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 31D0961330) is associated with this NPI, valid through June 1, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Robert Schaefer accept?

Health plans from Oscar Health list Robert Schaefer as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Robert Schaefer was last updated on April 11, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years 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.