NPPES file of Aug 9, 2026

Cassandra A. Lamarche, MD

Family Medicine Physician · Tacoma, WA

Cassandra A. Lamarche, MD is a family medicine physician with a practice address in Tacoma, Washington, and NPI 1407597636, issued on Apr 3, 2022. Check the license (Washington 61637397, 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
1407597636
Name
Cassandra A. Lamarche
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
61637397 WA
Self-reported in NPPES; status is on the state search
Practice location
315 Martin Luther King JR Way, Tacoma, WA 98405
Phone
(253) 403-2994
Enumerated
Apr 3, 2022
Record last updated
May 24, 2025
Medicare enrollment
Enrolled (PECOS I20250731001287); accepts Medicare assignment
Medical or professional school
Michigan State University College Of Human Medicine, 2022
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.
Download card Updates feed

Also registered at 315 Martin Luther King JR Way

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

  1. Neilan John Acaso, PHD, APRN, FNP-CCritical Care Medicine Registered Nurse1851266654
  2. Ammara AftabInternal Medicine Physician1447038823
  3. Hamza Aftab, MDInternal Medicine Physician1689294175
  4. Majeed Al-Mateen, MDPediatrics Physician1134144157
  5. Mario Alinea, MDFamily Medicine Physician1093810459
  6. Bethany Allen, CCCAudiologist1629195144

Verify Cassandra A. Lamarche in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license 61637397
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

58% fewer Medicare Part D claims than the average family medicine physician in 2024

1,481 Medicare Part D claims for 240 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.

  1. Cassandra Lamarche1,481
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium134 claims
  2. Amlodipine Besylate70 claims
  3. Lisinopril66 claims
  4. Losartan Potassium47 claims
  5. Famotidine46 claims
  6. Levothyroxine Sodium46 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.

Bills Medicare through one group practice

  1. Multicare Health SystemTacoma, WA

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

Cassandra A. Lamarche among 5,534 family medicine physician records in Washington

Cassandra A. Lamarche, MD is one of 5,534 family medicine physician records with a practice address in Washington. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 94% of them.

  • NPI issued2022 · 94% of these records are older, 3% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2022 · median 2009 among the 3,294 with a school on file
  • Record last updated2025 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

363 family medicine physician records list a practice address in Tacoma

They are 363 of the 13,715 NPPES records with a practice address in Tacoma, and 5,534 family medicine physician records in Washington.

The 8 family medicine physician records with the nearest ZIP codes

  1. Michael Bateman, MDTacoma, WA 984051215900279
  2. Camela Billick, MDTacoma, WA 984051275519944
  3. Keith Demirjian, MDTacoma, WA 984051447223417
  4. Raymond Dilworth, MDTacoma, WA 984051285607150
  5. Mark Doane, MDTacoma, WA 984051902836935
  6. Stephen Hillis, MDTacoma, WA 984051356314967
  7. Martin Iversen, M.D.Tacoma, WA 984051427036581
  8. James Lenhart, M.D.Tacoma, WA 984051619955424

Common questions

What is Cassandra A. Lamarche, MD's NPI number?

Cassandra A. Lamarche, MD's National Provider Identifier (NPI) is 1407597636, issued on Apr 3, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Cassandra A. Lamarche, MD located?

The NPPES record lists a practice address at 315 Martin Luther King JR Way, Tacoma, WA, 98405. Phone: (253) 403-2994. Providers update this record themselves, so call before visiting.

How can I verify Cassandra A. Lamarche, MD's license?

NPPES lists Washington license number 61637397, 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 Cassandra A. Lamarche, MD prescribe under Medicare Part D?

In 2024, Cassandra A. Lamarche, MD had 1,481 Medicare Part D claims for 240 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.