NPPES file of Aug 9, 2026

Timothy Stephen Larson, M.D.

Cardiovascular Disease Physician · Tacoma, WA

Timothy Stephen Larson, M.D. is a cardiovascular disease physician with a practice address in Tacoma, Washington, and NPI 1679782676, issued on May 22, 2007. Check the license (Washington MD60041949, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1679782676
Name
Timothy Stephen Larson
Credential
M.D.
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License number
MD60041949 WA
Self-reported in NPPES; status is on the state search
Practice location
1901 S Cedar St Ste 301, Tacoma, WA 98405
Phone
(253) 572-7320
Enumerated
May 22, 2007
Record last updated
Apr 7, 2025
Fax
(253) 627-3191
Medicare enrollment
Enrolled (PECOS I20090615000329); accepts Medicare assignment
Medical or professional school
University Of Tennessee, Hsc, College Of Medicine, 2003
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 1901 S Cedar St Ste 301

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

  1. Rachel ArmisteadFamily Nurse Practitioner1720670102
  2. Prashant Atri, MDInterventional Cardiology Physician1497984918
  3. Abhijeet Basoor, MDCardiovascular Disease Physician1194993147
  4. Patricia Cox, ARNPFamily Nurse Practitioner1942200530
  5. Whitney Eng, ARNPFamily Nurse Practitioner1538678206
  6. Jacquelyn Farino, FNP-CFamily Nurse Practitioner1801359799

Verify Timothy Stephen Larson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD60041949
    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

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22% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024

2,408 Medicare Part D claims for 389 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.

  1. Timothy Larson2,408
  2. Specialty average3,078

Most prescribed

  1. Metoprolol Succinate290 claims
  2. Eliquis279 claims
  3. Atorvastatin Calcium227 claims
  4. Carvedilol149 claims
  5. Losartan Potassium139 claims
  6. Spironolactone103 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $462.50

6 payments; by number, the most common kind was food and beverage; the largest payer was Abiomed. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Timothy Larson$462.50
  2. Specialty average$3,819.56

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

Bills Medicare through one group practice

  1. Multicare Health SystemCovington, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Timothy Stephen Larson among 512 cardiovascular disease physician records in Washington

Timothy Stephen Larson, M.D. is one of 512 cardiovascular disease physician records with a practice address in Washington. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 54% of them.

  • NPI issued2007 · 54% of these records are older, 32% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2003 · median 2002 among the 351 with a school on file
  • Record last updated2025 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cardiovascular Disease Physician providers in Washington

There are 512 cardiovascular disease physician records in Washington.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Peter Chen, MDTacoma, WA 984051487638334
  2. Olaf Hedrich, M.D.Tacoma, WA 984051720049745
  3. Melvin Henry, MDTacoma, WA 984051851376099
  4. Uma Krishnan, MDTacoma, WA 984051083698369
  5. Eugene Lapin, MDTacoma, WA 984051710961925
  6. Tobias Lee, M.D.Tacoma, WA 984051801878731
  7. Val Lev, MDTacoma, WA 984051144220252
  8. Vinay Malhotra, MDTacoma, WA 984051144204355

Common questions

What is Timothy Stephen Larson, M.D.'s NPI number?

Timothy Stephen Larson, M.D.'s National Provider Identifier (NPI) is 1679782676, issued on May 22, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Timothy Stephen Larson, M.D. located?

The NPPES record lists a practice address at 1901 S Cedar St Ste 301, Tacoma, WA, 98405. Phone: (253) 572-7320. Providers update this record themselves, so call before visiting.

How can I verify Timothy Stephen Larson, M.D.'s license?

NPPES lists Washington license number MD60041949, 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.

How much does Timothy Stephen Larson, M.D. prescribe under Medicare Part D?

In 2024, Timothy Stephen Larson, M.D. had 2,408 Medicare Part D claims for 389 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. Part D covers Medicare prescriptions only.

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.