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Hematology/Oncology

Sara Sarwar Riaz, MD

Works at hospitals in Farmington Hills, MI · Royal Oak, MI · Troy, MI … · Michigan

Summary

Dr. Sara Sarwar Riaz, MD is a hematologist-oncologist at 28100 Grand River Ave, Farmington Hills, MI 48336. Phone: (248) 551-3300. Accepts Medicare assignment. In 2024, Sara Sarwar Riaz had 495 Original Medicare patients and 1,934 services. NPI 1215192729. 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 Sara Sarwar Riaz, 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 Sara Sarwar Riaz accept Medicare assignment?
Yes. Medicare's clinician data says Sara Sarwar Riaz 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 Sara Sarwar Riaz see?
In 2024, CMS data shows 495 Original Medicare patients and 1,934 services for Sara Sarwar Riaz. This counts Original Medicare only and measures volume, not quality.
What is Sara Sarwar Riaz's NPI number?
1215192729. 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 Sara Sarwar Riaz, 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 patients495
Services billed to Medicare1,934
Different services or procedures19
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)637 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)587 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)316 services
  4. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)151 services
  5. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)122 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%
  • Arthritis56%
  • Ischemic heart disease54%
  • Chronic kidney disease53%
  • Diabetes45%

Hospitals where Sara Sarwar Riaz works

Medicare's Facility Affiliation Data lists Sara Sarwar Riaz 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 Sara Sarwar Riaz is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 9; the Medicare profile lists all.

  • 28100 Grand River AveFarmington Hills, MI 48336
  • 3555 W 13 Mile RdRoyal Oak, MI 48073
  • 3577 W 13 Mile RdRoyal Oak, MI 48073
  • 3581 W 13 Mile Rd Bcc, Beaumont Breast Care CenterRoyal Oak, MI 48073 (248) 551‑3300
  • 3601 W 13 Mile RdRoyal Oak, MI 48073

Group practices

Medicare enrollment lists Sara Sarwar Riaz as a member of this group (CMS data updated October 2, 2026).

  • Beaumont Medical Group- Specialty Services847 clinicians in the group

Specialties

Find other Hematology/Oncology doctors in Michigan →

Other hematologist-oncologists in Farmington Hills

Clinicians with the same Medicare primary specialty in Farmington Hills, MI — not a recommendation.

All hematologist-oncologists in Farmington Hills →

Other clinicians in Beaumont Medical Group- Specialty Services

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

Clinician information

CredentialMD
Graduation year2005 (21 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1215192729
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