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General Surgery

Jennifer A. Montes, MD

Works at hospitals in Flemington, NJ · New Jersey

Summary

Dr. Jennifer A. Montes, MD is a general surgeon at 121 Hwy 31 S 300, Hunterdon Infectious Disease Specialist, Flemington, NJ 08822. Phone: (908) 788-6474. Accepts Medicare assignment. In 2024, Jennifer A. Montes had 232 Original Medicare patients and 566 services. NPI 1699091314. 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: General surgeon (Medicare lists General Surgery)
  • Address: 121 Hwy 31 S 300, Hunterdon Infectious Disease Specialist, Flemington, NJ 08822 · Directions (3 more locations)
  • Phone: (908) 788‑6474
  • Medicare: Accepts Medicare assignment
  • Hospital: Hunterdon Medical Center
  • Group practice: Hunterdon Specialty Care PC
  • Medical school: Temple University School Of Medicine · graduated 2010 (16 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. Montes, 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. Montes accept Medicare assignment?
Yes. Medicare's clinician data says Jennifer A. Montes 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. Montes see?
In 2024, CMS data shows 232 Original Medicare patients and 566 services for Jennifer A. Montes. This counts Original Medicare only and measures volume, not quality.
What is Jennifer A. Montes's NPI number?
1699091314. 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. Montes, 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 patients232
Services billed to Medicare566
Different services or procedures25
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)132 services
  2. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)76 services
  3. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)73 services
  4. Biopsy of breast and placement of locating device using ultrasound, first growth (19083)57 services
  5. Biopsy of breast and placement of locating device using x-ray with needle, first growth (19081)31 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%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)74%
  • High blood pressure63%
  • Arthritis36%
  • Osteoporosis26%
  • Ischemic heart disease24%

Hospitals where Jennifer A. Montes works

Medicare's Facility Affiliation Data lists Jennifer A. Montes 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 A. Montes is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • Hunterdon Specialty Care PC93 clinicians in the group

Specialties

Find other General Surgery doctors in New Jersey →

Other general surgeons in Flemington

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

All general surgeons in Flemington →

Other clinicians in Hunterdon Specialty Care PC

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

Clinician information

CredentialMD
Medical schoolTemple University School Of Medicine
Graduation year2010 (16 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1699091314
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