Quick answers
- Does Narasimha R. Gundamraj accept Medicare assignment?
- Yes. Medicare's clinician data says Narasimha R. Gundamraj 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 Narasimha R. Gundamraj see?
- In 2024, CMS data shows 332 Original Medicare patients and 2,703 services for Narasimha R. Gundamraj. This counts Original Medicare only and measures volume, not quality.
- What is Narasimha R. Gundamraj's NPI number?
- 1083661805. 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 Narasimha R. Gundamraj, 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 | 332 |
|---|---|
| Services billed to Medicare | 2,703 |
| Different services or procedures | 51 |
| Participating Medicare provider | Yes |
| Average age of these patients | 69 |
Most frequent services
- Injection, methylprednisolone acetate, 1 mg (J1010)800 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)269 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)203 services
- Assessment of emotional or behavioral problems (96127)184 services
- Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)164 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).
- Arthritis75%
- High blood pressure73%
- High cholesterol71%
- Anxiety60%
- Depression43%
- Diabetes36%
Hospitals where Narasimha R. Gundamraj works
Medicare's Facility Affiliation Data lists Narasimha R. Gundamraj 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.
- Edward W Sparrow HospitalLansing, MI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 230230
Practice locations
Addresses where Narasimha R. Gundamraj is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 6; the Medicare profile lists all.
- 1200 E Michigan Ave Lowr Level, Sparrow Pain Management CenterLansing, MI 48912 (517) 364‑5330
- 1215 E Michigan AveLansing, MI 48912 (517) 482‑7246
- 1540 Lake Lansing Rd, G6Lansing, MI 48912
- 1540 Lake Lansing Rd, Suite G6Lansing, MI 48912
- 205 S Dexter St, Sparrow Ionia Pain CenterIonia, MI 48846 (616) 523‑1644
Group practices
Medicare enrollment lists Narasimha R. Gundamraj as a member of these groups (CMS data updated October 2, 2026).
- Edward W Sparrow Hospital Association730 clinicians in the group
- Anesthesia and Pain Management6 clinicians in the group
- Mid-Michigan Pain Center PLLC6 clinicians in the group
Specialties
- Anesthesiologyprimary
- Interventional Pain Managementalso
Other anesthesiologists in Lansing
Clinicians with the same Medicare primary specialty in Lansing, MI — not a recommendation.
Other clinicians in Edward W Sparrow Hospital Association
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1995 (31 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1083661805 |
| 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