Quick answers
- Does Tehmina Z. Ali accept Medicare assignment?
- Yes. Medicare's clinician data says Tehmina Z. Ali 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 Tehmina Z. Ali see?
- In 2024, CMS data shows 22,429 Original Medicare patients and 62,978 services for Tehmina Z. Ali. This counts Original Medicare only and measures volume, not quality.
- What is Tehmina Z. Ali's NPI number?
- 1538198403. 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 Tehmina Z. Ali, 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 patients | 22,429 |
|---|---|
| Services billed to Medicare | 62,978 |
| Different services or procedures | 58 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Psa (prostate specific antigen) measurement, total (84153)17,243 services
- Bacterial colony count, urine (87086)9,822 services
- Psa (prostate specific antigen) measurement, free (84154)5,812 services
- Bacterial culture for aerobic isolates (87077)4,294 services
- Evaluation of antimicrobial drug (antibiotic, antifungal, antiviral), microdilution or agar dilution (87186)4,140 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%
- High cholesterol75%
- Arthritis44%
- Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)37%
- Diabetes34%
- Ischemic heart disease32%
Practice locations
Addresses where Tehmina Z. Ali is enrolled with Medicare (CMS data updated October 2, 2026).
- 12200 Kiln Ct, Suite ABeltsville, MD 20705 (410) 581‑1600
- 3801 International DrSilver Spring, MD 20906 (301) 598‑9171
Group practices
Medicare enrollment lists Tehmina Z. Ali as a member of this group (CMS data updated October 2, 2026).
- Chesapeake Urology Associates LLC177 clinicians in the group
Specialties
- Pathologyprimary
Other pathologists in Beltsville
Clinicians with the same Medicare primary specialty in Beltsville, MD — not a recommendation.
Other clinicians in Chesapeake Urology Associates LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1986 (40 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1538198403 |
| Corrections | Report 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
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians