NPPES file of Aug 9, 2026

Jaisimha K. Iyengar, MD

Interventional Pain Medicine Physician · Tacoma, WA

Jaisimha K. Iyengar, MD is an interventional pain medicine physician with a practice address in Tacoma, Washington, and NPI 1194770164, issued on May 24, 2006. Check the license (Washington MD00036006, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1194770164
Name
Jaisimha K. Iyengar
Credential
MD
Primary taxonomy
Interventional Pain Medicine Physician 208VP0014X
License number
MD00036006 WA
Self-reported in NPPES; status is on the state search
Practice location
1818 S Union Ave, Tacoma, WA 98405
Phone
(253) 627-2666
Enumerated
May 24, 2006
Record last updated
Jul 13, 2026
Fax
(253) 627-8661
Medicare enrollment
Enrolled (PECOS I20071226000259); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1818 S Union Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jennifer Coates, MSN, ARNPPsychiatric/Mental Health Nurse Practitioner1750659462
  2. Erin Duffy, OTR LOccupational Therapist1619042280
  3. Stephanie Giaquinto, AU.D.Audiologist-Hearing Aid Fitter1558683797

Verify Jaisimha K. Iyengar in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD00036006
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Washington license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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The MIPS final score for 2023 (Medicare payment program): 0 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score0.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $20.34

1 payment: food and beverage; the largest payer was Abbvie Inc. The 1,966 providers of this specialty with any payment received $3,889.53 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jaisimha Iyengar$20.34
  2. Specialty average$3,889.53

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Jaisimha K. Iyengar among 30 interventional pain medicine physician records in Washington

Jaisimha K. Iyengar, MD is one of 30 interventional pain medicine physician records with a practice address in Washington. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.

  • NPI issued2006 · 10% of these records are older, 60% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated1985 · median 2006 among the 23 with a school on file
  • Record last updated2026 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208VP0014X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Interventional Pain Medicine Physician providers in Washington

There are 30 interventional pain medicine physician records in Washington.

The 8 interventional pain medicine physician records with the nearest ZIP codes

  1. Kashif Saeed, M.D.Tacoma, WA 984051073809224
  2. Wesley San, MDTacoma, WA 984051376834838
  3. German Grinshpun, D.O.Tacoma, WA 984311871895375
  4. Kathy Wang, DOPuyallup, WA 983721053499608
  5. Kiang Yien Cheung, MDTacoma, WA 984651730684267
  6. Kyong Kim, DOLakewood, WA 984991124009303
  7. Matthew McEwan, D.O.Lakewood, WA 984991699114025
  8. Changho Yi, MDLakewood, WA 984991619618998

Common questions

What is Jaisimha K. Iyengar, MD's NPI number?

Jaisimha K. Iyengar, MD's National Provider Identifier (NPI) is 1194770164, issued on May 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jaisimha K. Iyengar, MD located?

The NPPES record lists a practice address at 1818 S Union Ave, Tacoma, WA, 98405. Phone: (253) 627-2666. Providers update this record themselves, so call before visiting.

How can I verify Jaisimha K. Iyengar, MD's license?

NPPES lists Washington license number MD00036006, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is Jaisimha K. Iyengar, MD's MIPS final score?

The 2023 MIPS final score is 0 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.