Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

TAMMAM ABDUL-AZIZ MD
NPI 1457343816
Anesthesiology in Saginaw, MI

Q: What is Tammam Abdul-aziz's NPI number?

The NPI number for Tammam Abdul-aziz is 1457343816. It was assigned to this individual provider in the NPPES registry on August 22, 2005.

Q: What is Tammam Abdul-aziz's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Tammam Abdul-aziz was last updated on October 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since August 22, 2005PECOS Enrolled

1447 N HARRISON ST, SAGINAW, MI 48602(989) 583-7000(419) 697-7726 Get Directions Write a Review

NPPES record last updated: October 22, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 27, 2021, Aug 24, 2018 (2 updates tracked since 2018).

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About Tammam Abdul-aziz Md NPPES

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

TAMMAM ABDUL-AZIZ MD (NPI 1457343816) is an individual anesthesiology provider in Saginaw, Michigan, licensed in Ohio (35082201) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS, is affiliated with Covenant Medical Center, and maintains a secondary practice location in Oklahoma City.

NPPES Registry Identity

NPI1457343816

Entity TypeIndividualMale

Primary Taxonomy207L00000X

Provider Legal NameTAMMAM ABDUL-AZIZCredential: MD

Location Address1447 N HARRISON STSaginaw, MI 48602-4727

Mailing Address14629 Prairie Lake DrPerrysburg, OH 43551 · (419) 690-8698

Phone(989) 583-7000

Fax(419) 697-7726

Sole ProprietorYes

Medical School CMSOtherGraduated 1985

Enumeration DateAugust 22, 2005

Last NPPES UpdateOctober 22, 20262 updates tracked since enumeration

NPPES CertifiedOctober 22, 2026

✔ NPI 1457343816 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians

Taxonomy Code207L00000X

Licenses✔ Licensed in OH · 35082201✔ Licensed in MI · 4301082970

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.

1447 N HARRISON ST, Saginaw, MI 48602

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Secondary Practice Location 1

Location 1700 north east 13th streetOklahoma city, OK 73104 · Phone (405) 271-4700

Other Identifiers 8

Other04097OH · Paramount

Medicaid5182120MI

Other7531873OH · Aetna

OtherP00389819OH · Rrmc

Other000000300038OH · Anthem

Medicaid2659341OH

Other341881145-002OH · Mmo

Other00000049260OH · Anthem

Accepted Insurance

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

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Tammam Abdul-aziz Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3173526001

PECOS Enrollment IDI20060816000054, I20180823002230

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.

Medicare Billing Reassignments

Medicare enrollment records show Tammam Abdul-aziz reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Saginaw Anesthesia Services, PLLC

1.6 mi

Anesthesiology

1447 N HARRISON ST
Saginaw, MI 48602

Reassigned Medicare billing, Michigan enrollment
47 clinicians in this Medicare group

NPI 1205083615 (989) 583-0000

A4 Of Ohio, LLC

121 mi

Anesthesiology

4235 SECOR RD
Toledo, OH 43623

Reassigned Medicare billing, Ohio enrollment
44 clinicians in this Medicare group

NPI 1255996567 (419) 473-3561

Somc Medical Care Foundation, Inc.

327 mi

Diagnostic Radiology

1805 27TH ST
Portsmouth, OH 45662

Reassigned Medicare billing, Ohio enrollment
549 clinicians in this Medicare group

NPI 1366686230 (740) 356-8117

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 6

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Anesthesia for other procedure on lower abdomen 00840

Anesthesia for a lower abdomen procedure involves medication to eliminate pain during surgery. You might be awake but relaxed and pain-free, or you may be completely unconscious. It's administered to ensure comfort and safety throughout the operation.

32 services32 patients

Anesthesia for other procedure on upper abdomen 00790

Anesthesia for an upper abdomen procedure involves using medications to help you feel no pain during the operation. It can be general, where you're unconscious, or regional, where just the abdomen area is numbed. It ensures comfort and stillness, aiding a successful procedure.

28 services28 patients

Anesthesia for procedure on anus and rectum 00902

Anesthesia for procedures on the anus and rectum ensures comfort during medical procedures. It involves the administration of medication to numb the area or induce sleep, so you don't feel pain or discomfort. This helps doctors perform necessary procedures smoothly and effectively.

26 services25 patients

Anesthesia for other procedure on urinary system through urethra 00910

Anesthesia for a procedure on the urinary system through the urethra involves using medicine to numb sensation in the area. This is done to ensure you feel no pain or discomfort during the procedure. The medicine can be given locally, regionally, or generally, depending on the specifics of your procedure.

24 services21 patients

Anesthesia for removal of prostate including use of an endoscope 00914

Anesthesia is used during the removal of the prostate to ensure you feel no discomfort. An endoscope, a thin tube with a camera, aids in viewing the area. This procedure involves the careful administration of medicines to help you sleep and prevent pain.

18 services18 patients

Anesthesia for other procedure on neck area (1 year or older) 00320

Anesthesia for a procedure on the neck area is a medical service provided to ensure you remain comfortable and pain-free during the operation. It involves administering medication to numb the neck region or to induce sleep. The method chosen depends on the specific procedure and your overall health.

12 services12 patients

Hospital Affiliations CMS Care Compare

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

Covenant Medical Center

Acute Care Hospitals · Saginaw, MI

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number230070

Location1447 N HarrisonSaginaw, MI 48602 · Saginaw 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.

BRITTANY LYNN LEWIS OTR/L

Occupational Therapist