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Internal Medicine

Emmanuel Gelin, MD

Sees patients in New York, NY · New York

Summary

Dr. Emmanuel Gelin, MD is an internal medicine doctor at 211 E 51st St, New York, NY 10022. Phone: (212) 906-7798. Accepts Medicare assignment. In 2024, Emmanuel Gelin had 28 Original Medicare patients and 1,137 services. NPI 1134236961. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 211 E 51st St, New York, NY 10022 · Directions (1 more location)
  • Phone: (212) 906‑7798
  • Medicare: Accepts Medicare assignment
  • Group practice: Medical Office of Manhattan PLLC
  • Medical school: graduated 1987 (39 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Emmanuel Gelin, 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 Emmanuel Gelin accept Medicare assignment?
Yes. Medicare's clinician data says Emmanuel Gelin 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 Emmanuel Gelin see?
In 2024, CMS data shows 28 Original Medicare patients and 1,137 services for Emmanuel Gelin. This counts Original Medicare only and measures volume, not quality.
What is Emmanuel Gelin's NPI number?
1134236961. 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 Emmanuel Gelin, 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 patients28
Services billed to Medicare1,137
Different services or procedures24
Participating Medicare providerYes
Average age of these patients70

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)30 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 pressure75%
  • High cholesterol75%

Practice locations

Addresses where Emmanuel Gelin is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • Medical Office of Manhattan PLLC35 clinicians in the group

Specialties

Find other Internal Medicine doctors in New York →

Other internal medicine doctors in New York

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

All internal medicine doctors in New York →

Other clinicians in Medical Office of Manhattan PLLC

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

Clinician information

CredentialMD
Graduation year1987 (39 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1134236961
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians