Quick answers
- Does Karthik R. Krishnan accept Medicare assignment?
- Yes. Medicare's clinician data says Karthik R. Krishnan 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 Karthik R. Krishnan see?
- In 2024, CMS data shows 1,163 Original Medicare patients and 69,763 services for Karthik R. Krishnan. This counts Original Medicare only and measures volume, not quality.
- What is Karthik R. Krishnan's NPI number?
- 1306956586. 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 Karthik R. Krishnan, 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 | 1,163 |
|---|---|
| Services billed to Medicare | 69,763 |
| Different services or procedures | 43 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Injection, immune globulin/hyaluronidase, (hyqvia), 100 mg immuneglobulin (J1575)28,300 services
- Professional service for preparation and provision of 1 or more antigens (95165)15,770 services
- Test for allergy using allergenic extract (95004)7,465 services
- Injection, omalizumab, 5 mg (J2357)5,190 services
- Professional service for multiple injections of allergen (95117)3,166 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 cholesterol75%
- High blood pressure70%
- Arthritis48%
- Asthma32%
- Anxiety25%
- Diabetes24%
Practice locations
Addresses where Karthik R. Krishnan is enrolled with Medicare (CMS data updated October 2, 2026).
- 5002 Crossings Cir, Suite 260Mount Juliet, TN 37122 (865) 273‑0008
- 616 W Lamar Alexander PkwyMaryville, TN 37801 (865) 273‑0008
Group practices
Medicare enrollment lists Karthik R. Krishnan as a member of this group (CMS data updated October 2, 2026).
- Allergy, Asthma, Immunology Center - Ty Prince, PLLC12 clinicians in the group
Specialties
- Allergy/Immunologyprimary
- Pediatric Medicinealso
Other allergist and immunologists in Tennessee
Clinicians with the same Medicare primary specialty in Tennessee — not a recommendation.
Other clinicians in Allergy, Asthma, Immunology Center - Ty Prince, PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Medical College Of Georgia School Of Medicine |
| Graduation year | 2000 (26 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1306956586 |
| 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