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Internal Medicine

Sana Ahmad, DO

Works at hospitals in Watertown, NY · New York

Summary

Dr. Sana Ahmad, DO is an internal medicine doctor at 82 Middle Country Rd, Coram, NY 11727. Phone: (631) 320-2220. Accepts Medicare assignment. In 2024, Sana Ahmad had 78 Original Medicare patients and 141 services. NPI 1811492648. 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: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 82 Middle Country Rd, Coram, NY 11727 · Directions
  • Phone: (631) 320‑2220
  • Medicare: Accepts Medicare assignment
  • Hospital: Samaritan Medical Center
  • Group practice: Sun River Health Inc.
  • Medical school: West Virginia School Of Osteopathic Medicine · graduated 2018 (8 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Sana Ahmad, 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 Sana Ahmad accept Medicare assignment?
Yes. Medicare's clinician data says Sana Ahmad 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 Sana Ahmad see?
In 2024, CMS data shows 78 Original Medicare patients and 141 services for Sana Ahmad. This counts Original Medicare only and measures volume, not quality.
What is Sana Ahmad's NPI number?
1811492648. 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 Sana Ahmad, 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 patients78
Services billed to Medicare141
Different services or procedures6
Participating Medicare providerYes
Average age of these patients80

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)116 services
  2. Hospital discharge day management, more than 30 minutes (99239)11 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%
  • Arthritis75%
  • Ischemic heart disease58%
  • Chronic kidney disease47%
  • Diabetes46%

Hospitals where Sana Ahmad works

Medicare's Facility Affiliation Data lists Sana Ahmad 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.

  • Samaritan Medical CenterWatertown, NY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 330157

Practice locations

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

Group practices

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

  • Sun River Health Inc.243 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 — not a recommendation.

All internal medicine doctors in New York →

Other clinicians in Sun River Health Inc.

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

Clinician information

CredentialDO
Medical schoolWest Virginia School Of Osteopathic Medicine
Graduation year2018 (8 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1811492648
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