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Family Practice

Monika Mommsen, MD

Works at hospitals in Kingston, NY · New York

Summary

Dr. Monika Mommsen, MD is a family doctor at 105 Woodcrest Dr, Rifton, NY 12471. Phone: (845) 658-7763. Accepts Medicare assignment. In 2024, Monika Mommsen had 30 Original Medicare patients and 243 services. NPI 1376519926. 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: 105 Woodcrest Dr, Rifton, NY 12471 · Directions
  • Phone: (845) 658‑7763
  • Medicare: Accepts Medicare assignment
  • Hospital: Healthalliance Hospital Marys Avenue Campus
  • Group practice: Esopus Medical, PC
  • Medical school: Albany Medical College Of Union University · graduated 1975 (51 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Monika Mommsen, 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 Monika Mommsen accept Medicare assignment?
Yes. Medicare's clinician data says Monika Mommsen 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 Monika Mommsen see?
In 2024, CMS data shows 30 Original Medicare patients and 243 services for Monika Mommsen. This counts Original Medicare only and measures volume, not quality.
What is Monika Mommsen's NPI number?
1376519926. 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 Monika Mommsen, 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 patients30
Services billed to Medicare243
Different services or procedures26
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Insertion of needle into vein for collection of blood sample (36415)52 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)32 services
  3. Administration of influenza virus vaccine (G0008)22 services
  4. Influenza vaccine split virus, preservative free (90662)21 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 blood pressure70%
  • High cholesterol43%

Hospitals where Monika Mommsen works

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

Group practices

Medicare enrollment lists Monika Mommsen as a member of this group (CMS data updated October 2, 2026).

  • Esopus Medical, PC13 clinicians in the group

Specialties

Find other Family Practice doctors in New York →

Other family doctors in New York

Clinicians with the same Medicare primary specialty in New York — not a recommendation.

All family doctors in New York →

Other clinicians in Esopus Medical, PC

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

Clinician information

CredentialMD
Medical schoolAlbany Medical College Of Union University
Graduation year1975 (51 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1376519926
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