Tammam Abdul-Aziz, MD
NPI 1457343816 · Anesthesiology Physician · Saginaw, MI
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tammam Abdul-Aziz, MD is a Anesthesiology Physician provider in Saginaw, MI (NPI 1457343816).
Provider details
- NPI number
- 1457343816
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 4301082970 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
140 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Anesthesia for Other Procedure on Lower Abdomen00840 | 32 | $138 |
| Anesthesia for Other Procedure on Upper Abdomen00790 | 28 | $152 |
| Anesthesia for Procedure on Anus and Rectum00902 | 26 | $69 |
| Anesthesia for Other Procedure on Urinary System Through Urethra00910 | 24 | $58 |
| Anesthesia for Removal of Prostate Including Use of an Endoscope00914 | 18 | $99 |
| Anesthesia for Other Procedure on Neck Area (1 Year Or Older)00320 | 12 | $123 |
Typical Medicare-allowed amounts for these services range $58–$152 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$285 across 5 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-08-22
- Last updated
- 2021-03-27
- Certified
- 2021-03-26
Frequently asked questions
- What is Tammam Abdul-Aziz's NPI number?
- Tammam Abdul-Aziz's National Provider Identifier (NPI) is 1457343816, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tammam Abdul-Aziz's specialty?
- Tammam Abdul-Aziz is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Tammam Abdul-Aziz located?
- Tammam Abdul-Aziz's practice location on file with NPPES is 1447 N Harrison St, Saginaw, MI 48602-4727.
- What is Tammam Abdul-Aziz's phone number?
- The practice phone number listed in the NPPES registry for Tammam Abdul-Aziz is (989) 583-7000.
- Does Tammam Abdul-Aziz accept Medicare?
- Tammam Abdul-Aziz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tammam Abdul-Aziz's NPI active?
- Yes — Tammam Abdul-Aziz's NPI (1457343816) is active in the NPPES registry as of the last update on 2021-03-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.