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Psychiatry

Syed S. Ahmed, MD

Works at hospitals in El Centro, CA · California

Summary

Dr. Syed S. Ahmed, MD is a psychiatrist at 9 Limestone Dr, Williamsville, NY 14221. Phone: (716) 626-4200. Accepts Medicare assignment. In 2024, Syed S. Ahmed had 51 Original Medicare patients and 1,076 services. NPI 1003828526. 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: Psychiatrist (Medicare lists Psychiatry)
  • Address: 9 Limestone Dr, Williamsville, NY 14221 · Directions
  • Phone: (716) 626‑4200
  • Medicare: Accepts Medicare assignment
  • Hospital: Imperial Valley Health - El Centro Hospital
  • Group practice: Ahmed and Ahmed Physicians PC
  • Medical school: graduated 1989 (37 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 Syed S. Ahmed, 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 Syed S. Ahmed accept Medicare assignment?
Yes. Medicare's clinician data says Syed S. Ahmed 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 Syed S. Ahmed see?
In 2024, CMS data shows 51 Original Medicare patients and 1,076 services for Syed S. Ahmed. This counts Original Medicare only and measures volume, not quality.
What is Syed S. Ahmed's NPI number?
1003828526. 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 Syed S. Ahmed, 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 patients51
Services billed to Medicare1,076
Different services or procedures16
Participating Medicare providerYes
Average age of these patients67

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)89 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)61 services
  3. Psychotherapy, 1 hour (90837)31 services
  4. Psychiatric diagnostic evaluation (90791)14 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).

  • Anxiety75%
  • Depression71%
  • High blood pressure69%
  • High cholesterol67%
  • Arthritis51%
  • Diabetes31%

Hospitals where Syed S. Ahmed works

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

Group practices

Medicare enrollment lists Syed S. Ahmed as a member of this group (CMS data updated October 2, 2026).

  • Ahmed and Ahmed Physicians PC7 clinicians in the group

Specialties

Find other Psychiatry doctors in New York →

Other psychiatrists in Williamsville

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

All psychiatrists in Williamsville →

Other clinicians in Ahmed and Ahmed Physicians PC

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

Clinician information

CredentialMD
Graduation year1989 (37 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1003828526
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