Quick answers
- Does Karishma Nathani accept Medicare assignment?
- Yes. Medicare's clinician data says Karishma Nathani 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 Karishma Nathani see?
- In 2024, CMS data shows 333 Original Medicare patients and 844 services for Karishma Nathani. This counts Original Medicare only and measures volume, not quality.
- What is Karishma Nathani's NPI number?
- 1629509781. 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 Karishma Nathani, 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 | 333 |
|---|---|
| Services billed to Medicare | 844 |
| Different services or procedures | 11 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)428 services
- Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)123 services
- Hospital discharge day management, more than 30 minutes (99239)123 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)118 services
- Critical care, first 30-74 minutes (99291)42 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%
- Arthritis59%
- Ischemic heart disease59%
- Heart failure58%
- Chronic kidney disease56%
Hospitals where Karishma Nathani works
Medicare's Facility Affiliation Data lists Karishma Nathani 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.
- Baptist Memorial HospitalMemphis, TN · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 440048
- Baptist Memorial Hospital DesotoSouthaven, MS · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 250141
- St Francis HospitalMemphis, TN · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 440183
Practice locations
Addresses where Karishma Nathani is enrolled with Medicare (CMS data updated October 2, 2026).
- 1240 S Germantown RdGermantown, TN 38138 (901) 275‑3300
- 310 21st Ave NNashville, TN 37203 (931) 388‑0620
- 5959 Park AveMemphis, TN 38119 (901) 765‑1000
- 7601 Southcrest PkwySouthaven, MS 38671 (662) 772‑4000
Group practices
Medicare enrollment lists Karishma Nathani as a member of these groups (CMS data updated October 2, 2026).
- Southeastern Physician Services PC593 clinicians in the group
- Greenbrook Physician Services, LLC72 clinicians in the group
- Impact Physician Group, Tennessee LLC11 clinicians in the group
Specialties
- Hospitalistprimary
- Internal Medicinealso
Other hospitalists in Germantown
Clinicians with the same Medicare primary specialty in Germantown, TN — not a recommendation.
Other clinicians in Southeastern Physician Services PC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2016 (10 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1629509781 |
| 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