Quick answers
- Does Ratna T. Garapati accept Medicare assignment?
- Yes. Medicare's clinician data says Ratna T. Garapati 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 Ratna T. Garapati see?
- In 2024, CMS data shows 169 Original Medicare patients and 191 services for Ratna T. Garapati. This counts Original Medicare only and measures volume, not quality.
- What is Ratna T. Garapati's NPI number?
- 1962693440. 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 Ratna T. Garapati, 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 | 169 |
|---|---|
| Services billed to Medicare | 191 |
| Different services or procedures | 34 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Anesthesia for other procedure on large bowel using an endoscope (00811)39 services
- Anesthesia for procedure on small and large bowel using an endoscope (00813)25 services
- Anesthesia for exam of colon using an endoscope (00812)19 services
- Anesthesia for lens surgery (00142)15 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%
- Arthritis51%
- Diabetes38%
- Ischemic heart disease32%
- COPD22%
Practice locations
Addresses where Ratna T. Garapati is enrolled with Medicare (CMS data updated October 2, 2026).
- 1101 W University Dr, Crittenton Hospital Medical CenterRochester, MI 48307 (248) 652‑5000
- 1375 S Lapeer RdLake Orion, MI 48360 (248) 693‑7950
- 359 Enterprise CtBloomfield Hills, MI 48302 (248) 220‑7505
Group practices
Medicare enrollment lists Ratna T. Garapati as a member of these groups (CMS data updated October 2, 2026).
- Anesthesia Services Associates PC69 clinicians in the group
- Medical Directors Consultants PLC18 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Rochester
Clinicians with the same Medicare primary specialty in Rochester, MI — not a recommendation.
Other clinicians in Anesthesia Services Associates PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2007 (19 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1962693440 |
| 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