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Rheumatology

Stephanie B. Lazar, MD

Sees patients in Warren, MI · Farmington Hills, MI · Michigan

Summary

Dr. Stephanie B. Lazar, MD is a rheumatologist at 11885 E 12 Mile Rd, Suite 100b, Warren, MI 48093. Phone: (586) 751-7515. Accepts Medicare assignment. In 2024, Stephanie B. Lazar had 90 Original Medicare patients and 21,257 services. NPI 1407234313. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Rheumatologist (Medicare lists Rheumatology)
  • Address: 11885 E 12 Mile Rd, Suite 100b, Warren, MI 48093 · Directions (1 more location)
  • Phone: (586) 751‑7515
  • Medicare: Accepts Medicare assignment
  • Group practice: Michigan Healthcare Professionals PC
  • Medical school: Wayne State University School Of Medicine · graduated 2015 (11 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Stephanie B. Lazar, 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 Stephanie B. Lazar accept Medicare assignment?
Yes. Medicare's clinician data says Stephanie B. Lazar 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 Stephanie B. Lazar see?
In 2024, CMS data shows 90 Original Medicare patients and 21,257 services for Stephanie B. Lazar. This counts Original Medicare only and measures volume, not quality.
What is Stephanie B. Lazar's NPI number?
1407234313. 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 Stephanie B. Lazar, 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 patients90
Services billed to Medicare21,257
Different services or procedures51
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (85025)205 services
  2. Red blood cell sedimentation rate, to detect inflammation, non-automated (85651)185 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)169 services
  4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)131 services
  5. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)124 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%
  • Arthritis75%
  • High cholesterol74%
  • Chronic kidney disease36%
  • Ischemic heart disease33%
  • Diabetes31%

Practice locations

Addresses where Stephanie B. Lazar is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Stephanie B. Lazar as a member of this group (CMS data updated October 2, 2026).

  • Michigan Healthcare Professionals PC529 clinicians in the group

Specialties

Find other Rheumatology doctors in Michigan →

Other rheumatologists in Michigan

Clinicians with the same Medicare primary specialty in Michigan — not a recommendation.

All rheumatologists in Michigan →

Other clinicians in Michigan Healthcare Professionals PC

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

Clinician information

CredentialMD
Medical schoolWayne State University School Of Medicine
Graduation year2015 (11 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1407234313
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians