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Internal Medicine

Niel N. Shah, MD

Works at hospitals in East Norriton, PA · Philadelphia, PA · Pennsylvania

Summary

Dr. Niel N. Shah, MD is an internal medicine doctor at 5501 Old York Rd, Phila, PA 19141. Phone: (215) 456-9850. Accepts Medicare assignment. In 2024, Niel N. Shah had 295 Original Medicare patients and 672 services. NPI 1619453503. 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 Niel N. Shah, 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 Niel N. Shah accept Medicare assignment?
Yes. Medicare's clinician data says Niel N. Shah 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 Niel N. Shah see?
In 2024, CMS data shows 295 Original Medicare patients and 672 services for Niel N. Shah. This counts Original Medicare only and measures volume, not quality.
What is Niel N. Shah's NPI number?
1619453503. 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 Niel N. Shah, 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 patients295
Services billed to Medicare672
Different services or procedures10
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)290 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)156 services
  3. Hospital discharge day management, 30 minutes or less (99238)70 services
  4. Hospital discharge day management, more than 30 minutes (99239)62 services
  5. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)58 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%
  • Chronic kidney disease65%
  • Diabetes60%
  • Ischemic heart disease59%
  • Heart failure58%

Hospitals where Niel N. Shah works

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

Group practices

Medicare enrollment lists Niel N. Shah as a member of these groups (CMS data updated October 2, 2026).

  • Einstein Practice Plan Inc794 clinicians in the group
  • Hospitalist Medicine Physicians of Pennsylvania PC102 clinicians in the group

Specialties

Find other Internal Medicine doctors in Pennsylvania →

Other internal medicine doctors in Phila

Clinicians with the same Medicare primary specialty in Phila, PA — not a recommendation.

All internal medicine doctors in Phila →

Other clinicians in Einstein Practice Plan Inc

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

Clinician information

CredentialMD
Graduation year2015 (11 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1619453503
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