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Obstetrics/Gynecology

Jennifer A. Graf, DO

Works at hospitals in Livingston, NJ · New Jersey

Summary

Dr. Jennifer A. Graf, DO is an OB-GYN at 30 W Mount Pleasant Ave, Suite 200, Livingston, NJ 07039. Phone: (862) 799-2888. Accepts Medicare assignment. In 2024, Jennifer A. Graf had 141 Original Medicare patients and 289 services. NPI 1841239696. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: OB-GYN (Medicare lists Obstetrics/Gynecology)
  • Address: 30 W Mount Pleasant Ave, Suite 200, Livingston, NJ 07039 · Directions (2 more locations)
  • Phone: (862) 799‑2888
  • Medicare: Accepts Medicare assignment
  • Hospital: Cooperman Barnabas Medical Center
  • Group practice: Regional Womens Health Group LLC
  • Medical school: Rowan University School Of Osteopathic Medicine · graduated 2001 (25 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Jennifer A. Graf, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Jennifer A. Graf accept Medicare assignment?
Yes. Medicare's clinician data says Jennifer A. Graf accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Jennifer A. Graf see?
In 2024, CMS data shows 141 Original Medicare patients and 289 services for Jennifer A. Graf. This counts Original Medicare only and measures volume, not quality.
What is Jennifer A. Graf's NPI number?
1841239696. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Jennifer A. Graf, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients141
Services billed to Medicare289
Different services or procedures29
Participating Medicare providerYes
Average age of these patients70

Most frequent services

  1. Cervical or vaginal cancer screening; pelvic and clinical breast examination (G0101)79 services
  2. Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)41 services
  3. Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory (Q0091)40 services
  4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)33 services
  5. Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina (76830)22 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol75%
  • High blood pressure63%
  • Arthritis50%
  • Diabetes31%
  • Anxiety28%
  • Osteoporosis28%

Hospitals where Jennifer A. Graf works

Medicare's Facility Affiliation Data lists Jennifer A. Graf at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Jennifer A. Graf is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Jennifer A. Graf as a member of this group (CMS data updated October 2, 2026).

  • Regional Womens Health Group LLC354 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in New Jersey →

Other OB-GYNs in Livingston

Clinicians with the same Medicare primary specialty in Livingston, NJ — not a recommendation.

All OB-GYNs in Livingston →

Other clinicians in Regional Womens Health Group LLC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialDO
Medical schoolRowan University School Of Osteopathic Medicine
Graduation year2001 (25 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1841239696
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians