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Internal Medicine

Andras Fenyves, MD

Works at hospitals in Brooklyn, NY · New York, NY · New York

Summary

Dr. Andras Fenyves, MD is an internal medicine doctor at 13704 Guy R Brewer Blvd, Suite 1a, Jamaica, NY 11434. Phone: (718) 527-3404. Accepts Medicare assignment. In 2024, Andras Fenyves had 1,339 Original Medicare patients and 15,180 services. NPI 1952467318. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Andras Fenyves, 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 Andras Fenyves accept Medicare assignment?
Yes. Medicare's clinician data says Andras Fenyves 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 Andras Fenyves see?
In 2024, CMS data shows 1,339 Original Medicare patients and 15,180 services for Andras Fenyves. This counts Original Medicare only and measures volume, not quality.
What is Andras Fenyves's NPI number?
1952467318. 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 Andras Fenyves, 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 patients1,339
Services billed to Medicare15,180
Different services or procedures61
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month (99490)6,076 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)2,201 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)1,530 services
  4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)968 services
  5. Insertion of needle into vein for collection of blood sample (36415)538 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%
  • Arthritis58%
  • Diabetes51%
  • Ischemic heart disease35%
  • Chronic kidney disease35%

Hospitals where Andras Fenyves works

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

Group practices

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

  • Prominis Medical Services PC47 clinicians in the group

Specialties

Find other Internal Medicine doctors in New York →

Other internal medicine doctors in Jamaica

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

All internal medicine doctors in Jamaica →

Other clinicians in Prominis Medical Services PC

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

Clinician information

CredentialMD
Graduation year1995 (31 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1952467318
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