Quick answers
- Does Tasnim Topiwala accept Medicare assignment?
- Yes. Medicare's clinician data says Tasnim Topiwala 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 Tasnim Topiwala see?
- In 2024, CMS data shows 146 Original Medicare patients and 1,628 services for Tasnim Topiwala. This counts Original Medicare only and measures volume, not quality.
- What is Tasnim Topiwala's NPI number?
- 1790945426. 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 Tasnim Topiwala, 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 | 146 |
|---|---|
| Services billed to Medicare | 1,628 |
| Different services or procedures | 51 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)418 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)253 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)201 services
- Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)80 services
- Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)65 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%
- Arthritis56%
- Ischemic heart disease48%
- Diabetes45%
- Chronic kidney disease42%
Hospitals where Tasnim Topiwala works
Medicare's Facility Affiliation Data lists Tasnim Topiwala at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- HCA Houston Healthcare Clear LakeWebster, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · CCN 450617
- Houston Methodist Clear Lake HospitalNassau Bay, TX · Acute Care Hospital · Medicare rating: 5 of 5 stars · CCN 450709
Practice locations
Addresses where Tasnim Topiwala is enrolled with Medicare (CMS data updated October 2, 2026).
- 11914 Astoria Blvd, Suite 125Houston, TX 77089 (832) 554‑1005
- 600 N Kobayashi, Suite 110Webster, TX 77598 (281) 338‑1701
- 905 W Medical Ctr BlvdWebster, TX 77598 (281) 724‑1862
Group practices
Medicare enrollment lists Tasnim Topiwala as a member of these groups (CMS data updated October 2, 2026).
- CLS Health PLLC180 clinicians in the group
- Clear Lake Primary Care PLLC47 clinicians in the group
- Clear Lake Hospitalists PA27 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Houston
Clinicians with the same Medicare primary specialty in Houston, TX — not a recommendation.
Other clinicians in CLS Health PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2002 (24 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1790945426 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- 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