Quick answers
- Does Jaisimha K. Iyengar accept Medicare assignment?
- Yes. Medicare's clinician data says Jaisimha K. Iyengar 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 Jaisimha K. Iyengar see?
- In 2024, CMS data shows 235 Original Medicare patients and 3,552 services for Jaisimha K. Iyengar. This counts Original Medicare only and measures volume, not quality.
- What is Jaisimha K. Iyengar's NPI number?
- 1194770164. 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 Jaisimha K. Iyengar, 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 | 235 |
|---|---|
| Services billed to Medicare | 3,552 |
| Different services or procedures | 20 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)2,230 services
- Injection, dexamethasone sodium phosphate, 1 mg (J1100)280 services
- Injection of lower or sacral spine facet joint using imaging guidance, single level (64493)243 services
- Injection of lower or sacral spine facet joint using imaging guidance, second level (64494)240 services
- Injection, midazolam hydrochloride, per 1 mg (J2250)105 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 pressure70%
- High cholesterol68%
- Diabetes23%
- Ischemic heart disease23%
- Chronic kidney disease23%
Practice locations
Addresses where Jaisimha K. Iyengar is enrolled with Medicare (CMS data updated October 2, 2026).
- 4210 10th St SEPuyallup, WA 98374 (253) 627‑2666
Specialties
- Pain Managementprimary
Other pain management doctors in Washington
Clinicians with the same Medicare primary specialty in Washington — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1985 (41 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1194770164 |
| 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