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Family Practice

Jennifer M. Ohara, MD

Works at hospitals in Flemington, NJ · New Jersey

Summary

Dr. Jennifer M. Ohara, MD is a family doctor at 111 State Route 31, Suite 111, Flemington, NJ 08822. Phone: (908) 284-9880. Accepts Medicare assignment. In 2024, Jennifer M. Ohara had 329 Original Medicare patients and 1,856 services. NPI 1457576076. 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: Family doctor (Medicare lists Family Practice)
  • Address: 111 State Route 31, Suite 111, Flemington, NJ 08822 · Directions
  • Phone: (908) 284‑9880
  • Medicare: Accepts Medicare assignment
  • Hospital: Hunterdon Medical Center
  • Group practice: Hunterdon Family Physicians Inc.
  • Medical school: graduated 2004 (22 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Jennifer M. Ohara, 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 M. Ohara accept Medicare assignment?
Yes. Medicare's clinician data says Jennifer M. Ohara 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 M. Ohara see?
In 2024, CMS data shows 329 Original Medicare patients and 1,856 services for Jennifer M. Ohara. This counts Original Medicare only and measures volume, not quality.
What is Jennifer M. Ohara's NPI number?
1457576076. 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 M. Ohara, 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 patients329
Services billed to Medicare1,856
Different services or procedures44
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Insertion of needle into vein for collection of blood sample (36415)284 services
  2. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)273 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)261 services
  4. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)195 services
  5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)188 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 pressure61%
  • Arthritis39%
  • Ischemic heart disease24%
  • Osteoporosis24%
  • Anxiety19%

Hospitals where Jennifer M. Ohara works

Medicare's Facility Affiliation Data lists Jennifer M. Ohara 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.

  • Hunterdon Medical CenterFlemington, NJ · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: not listed by Medicare · CCN 310005

Practice locations

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

Group practices

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

  • Hunterdon Family Physicians Inc.14 clinicians in the group

Specialties

Find other Family Practice doctors in New Jersey →

Other family doctors in Flemington

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

All family doctors in Flemington →

Other clinicians in Hunterdon Family Physicians Inc.

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

Clinician information

CredentialMD
Graduation year2004 (22 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1457576076
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