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DR. MARGARET CAROLE STEWART MD
NPI 1275654048
Anesthesiology in Ann Arbor, MI

Active since April 02, 2007PECOS EnrolledAccepts Medicare Assignment
1500 E MEDICAL CENTER DR, 1H247 UNIVERSITY HOSPITAL, ANN ARBOR, MI 48109(734) 936-4280 Get Directions Write a Review

NPPES record last updated: May 21, 2020. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Margaret Carole Stewart Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MARGARET CAROLE STEWART MD (NPI 1275654048) is an individual anesthesiology provider in Ann Arbor, Michigan, licensed in Michigan (4301081999) and active in the NPI registry since April 2007. She is enrolled in Medicare PECOS, is affiliated with University Of Michigan Health System, and is a graduate of Wayne State University School Of Medicine (2003).

NPPES Registry Identity

NPI1275654048
Entity TypeIndividualFemale
Primary Taxonomy207L00000X
Provider Legal NameDR. MARGARET CAROLE STEWARTCredential: MD
Location Address1500 E MEDICAL CENTER DR, 1H247 UNIVERSITY HOSPITALAnn Arbor, MI 48109-5048
Mailing Address3621 S State StAnn Arbor, MI 48108-1633 · (734) 647-5299
Phone(734) 936-4280
Sole ProprietorNo
Medical School CMSWayne State University School Of MedicineGraduated 2003
Enumeration DateApril 2, 2007
Last NPPES UpdateMay 21, 2020
NPPES CertifiedMay 21, 2020
✔ NPI 1275654048 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in MI · 4301081999
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
Also ListedAnesthesiology · Pediatric AnesthesiologyTaxonomy 207LP3000X · License 4301081999 (MI)
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X · License 4301081999 (MI)
1500 E MEDICAL CENTER DR, Ann Arbor, MI 48109
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Other Names 1

Former Name (1)Margaret Terrell

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Priority Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Margaret Carole Stewart Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID648338293
PECOS Enrollment IDI20081025000113
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

University Of Michigan Health System

Acute Care Hospitals · Ann Arbor, MI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number230046
Location1500 E Medical Center Drive, Spc 5474Ann Arbor, MI 48109 · Washtenaw County
Emergency services Birthing friendly

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

LOKMAN SUNG MD
Pathology (Forensic Pathology)
1500 E MEDICAL CENTER DR, 2ND FLOOR UNIVERSITY HOSPITAL RECP PATHOLOGY
ANN ARBOR, MI 48109
Washtenaw County (800) 862-7284
SAMEER DEV SAINI M.D.
Internal Medicine (Gastroenterology)
1500 E MEDICAL CENTER DR
ANN ARBOR, MI 48109
Washtenaw County (734) 936-4000
KYLE DAVID PERRY MD
Pathology (Cytopathology)
1500 E MEDICAL CENTER DR
ANN ARBOR, MI 48109
Washtenaw County (734) 936-4000
DR. DAVID ALEXANDER STEWART M.D.
Pediatrics
1500 E MEDICAL CENTER DR, 12TH FLOOR C.S. MOTT CHILDREN'S HOSPITAL ROOM 525
ANN ARBOR, MI 48109
Washtenaw County (734) 763-5302
DR. MICHAEL EDMUND WATSON MD
Pediatrics (Pediatric Infectious Diseases)
1500 E MEDICAL CENTER DR
ANN ARBOR, MI 48109
Washtenaw County (734) 936-4000
CARRIE KRAEGER PORTER PA-C
Physician Assistant
1500 E MEDICAL CENTER DR
ANN ARBOR, MI 48109
Washtenaw County (734) 936-6666
DENISE LYNN BERRY CRNA
Nurse Anesthetist, Certified Registered
1500 E MEDICAL CENTER DR
ANN ARBOR, MI 48109
Washtenaw County (734) 936-4000
KETTI SOPHIA PETERSEN MD
Family Medicine (Hospice and Palliative Medicine)
1500 E MEDICAL CENTER DR
ANN ARBOR, MI 48109
Washtenaw County (734) 936-4000

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Margaret Stewart's NPI number?

The NPI number for Margaret Stewart is 1275654048. It was assigned to this individual provider in the NPPES registry on April 2, 2007. The provider is also known as Margaret Terrell.

Where is Margaret Stewart located?

Margaret Stewart practices at 1500 E Medical Center Dr 1h247 University Hospital, Ann Arbor, MI 48109. The listed phone number is (734) 936-4280.

What is Margaret Stewart's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Margaret Stewart enrolled in Medicare?

Yes. Margaret Stewart is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Margaret Stewart accept?

Health plans from Priority Health list Margaret Stewart as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Margaret Stewart affiliated with any hospitals?

According to CMS data, Margaret Stewart is affiliated with University Of Michigan Health System.

When was this NPI record last updated?

The NPPES record for Margaret Stewart was last updated on May 21, 2020. NPI Profile syncs with the weekly NPPES data releases published by CMS.