Hamza Aziz, M.D.
NPI 1992021844 · Surgery Physician · Baltimore, MD
Enrolled with Medicare as Practitioner - Cardiac Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hamza Aziz, M.D. is a Surgery Physician provider in Baltimore, MD (NPI 1992021844).
Provider details
- NPI number
- 1992021844
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- D84640 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
16 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
260 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) |
|---|---|---|
| Replacement of Aortic Valve Through the Skin and Femoral Artery33361 | 70 | $778 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 56 | $84 |
| Harvest of Vein Using an Endoscope33508 | 38 | $16 |
| Coronary Artery Bypass Using Artery Graft, 1 Graft33533 | 33 | $1,642 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 23 | $80 |
| Coronary Artery Bypass Using Vein Or Artery Graft, 1 Graft33517 | 14 | $193 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$553 across 8 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
- 2010-04-18
- Last updated
- 2020-07-13
- Certified
- 2020-07-13
Frequently asked questions
- What is Hamza Aziz's NPI number?
- Hamza Aziz's National Provider Identifier (NPI) is 1992021844, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hamza Aziz's specialty?
- Hamza Aziz is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Hamza Aziz located?
- Hamza Aziz's practice location on file with NPPES is 1800 Orleans St Ste 7107, Baltimore, MD 21287-0010.
- What is Hamza Aziz's phone number?
- The practice phone number listed in the NPPES registry for Hamza Aziz is (410) 955-2800.
- Does Hamza Aziz accept Medicare?
- Hamza Aziz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hamza Aziz's NPI active?
- Yes — Hamza Aziz's NPI (1992021844) is active in the NPPES registry as of the last update on 2020-07-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.