Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Nishi Sahay, MD

Works at hospitals in Toms River, NJ · Neptune, NJ · Brick, NJ … · New Jersey

Summary

Dr. Nishi Sahay, MD is an internal medicine doctor at 41 Nautilus Dr, Manahawkin, NJ 08050. Phone: (609) 978-0474. Accepts Medicare assignment. In 2024, Nishi Sahay had 673 Original Medicare patients and 2,947 services. NPI 1417960725. 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 Nishi Sahay, 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 Nishi Sahay accept Medicare assignment?
Yes. Medicare's clinician data says Nishi Sahay 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 Nishi Sahay see?
In 2024, CMS data shows 673 Original Medicare patients and 2,947 services for Nishi Sahay. This counts Original Medicare only and measures volume, not quality.
What is Nishi Sahay's NPI number?
1417960725. 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 Nishi Sahay, 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 patients673
Services billed to Medicare2,947
Different services or procedures23
Participating Medicare providerYes
Average age of these patients77

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)1,229 services
  2. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)378 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)369 services
  4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)134 services
  5. Advance care planning, first 30 minutes (99497)129 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 disease75%
  • Arthritis60%
  • Diabetes47%
  • Ischemic heart disease41%

Hospitals where Nishi Sahay works

Medicare's Facility Affiliation Data lists Nishi Sahay 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.

  • Community Medical CenterToms River, NJ · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 310041
  • Jersey Shore University Medical CenterNeptune, NJ · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 310073
  • Ocean Medical CenterBrick, NJ · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 310052
  • Southern Ocean Medical CenterManahawkin, NJ · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 310113

Practice locations

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

Group practices

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

  • Barnegat Medical Associates P A.3 clinicians in the group

Specialties

Find other Internal Medicine doctors in New Jersey →

Other internal medicine doctors in Manahawkin

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

All internal medicine doctors in Manahawkin →

Other clinicians in Barnegat Medical Associates P A.

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)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1417960725
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