NPPES file of Aug 9, 2026

Thomas Lam, M.D.

Dermatology Physician · Puyallup, WA

Thomas Lam, M.D. is a dermatology physician with a practice address in Puyallup, Washington, and NPI 1699194175, issued on Apr 10, 2014. Check the license 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
1699194175
Name
Thomas Lam
Credential
M.D.
Primary taxonomy
Dermatology Physician 207N00000X
License number
01075734A IN
Self-reported in NPPES; status is on the state search
Practice location
1703 S Meridian Ste 101, Puyallup, WA 98371
Phone
(253) 848-3000
Enumerated
Apr 10, 2014
Record last updated
Nov 22, 2023
Medicare enrollment
Enrolled (PECOS I20191206002470); accepts Medicare assignment
Medical or professional school
Indiana University School Of Medicine, 2014
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 1703 S Meridian Ste 101

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

  1. Ross Brockman, D.O.Pediatric Dermatology Physician1568842185
  2. Adam Buchanan, MDOphthalmology Physician1134276280
  3. Michael Casey, M.D.Anatomic Pathology & Clinical Pathology Physician1164782454
  4. Lisa Chen, MDOphthalmology Physician1881998656
  5. Cheryl Croft, O.D.Optometrist1053496919
  6. Emily Dohrmann, ODOptometrist1528742889

Verify Thomas Lam in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical CommissionCheck 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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1% fewer Medicare Part D claims than the average dermatology physician in 2024

789 Medicare Part D claims for 337 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Thomas Lam789
  2. Specialty average797

Most prescribed

  1. Ketoconazole161 claims
  2. Clobetasol Propionate136 claims
  3. Triamcinolone Acetonide118 claims
  4. Dupixent Pen54 claims
  5. Doxycycline Monohydrate50 claims
  6. Doxycycline Hyclate28 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: $2,699.63

108 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 10,250 providers of this specialty with any payment received $8,544.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Thomas Lam$2,699.63
  2. Specialty average$8,544.61

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. Cascade Eye And Skin Centers PCPuyallup, WA

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

Thomas Lam among 384 dermatology physician records in Washington

Thomas Lam, M.D. is one of 384 dermatology physician records with a practice address in Washington. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 72% of them.

  • NPI issued2014 · 72% of these records are older, 24% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2014 · median 2009 among the 275 with a school on file
  • Record last updated2023 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in Washington

There are 384 dermatology physician records in Washington.

The 8 dermatology physician records with the nearest ZIP codes

  1. Tyler Coolman, DO, MPHPuyallup, WA 983711386271856
  2. Barbara Fox, MDPuyallup, WA 983711164430054
  3. Julia Jarvis, PACPuyallup, WA 983711942218847
  4. Jessica Kim, MDPuyallup, WA 983711891703781
  5. Brenda Kodama, MDPuyallup, WA 983711770591679
  6. Robert Martin, M.D.Puyallup, WA 983711912013814
  7. Suraj Muddasani, MDPuyallup, WA 983711376129106
  8. Susan Sullivan, MDPuyallup, WA 983711326126814

Common questions

What is Thomas Lam, M.D.'s NPI number?

Thomas Lam, M.D.'s National Provider Identifier (NPI) is 1699194175, issued on Apr 10, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Lam, M.D. located?

The NPPES record lists a practice address at 1703 S Meridian Ste 101, Puyallup, WA, 98371. Phone: (253) 848-3000. Providers update this record themselves, so call before visiting.

How can I verify Thomas Lam, M.D.'s license?

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 Thomas Lam, M.D. prescribe under Medicare Part D?

In 2024, Thomas Lam, M.D. had 789 Medicare Part D claims for 337 beneficiaries; the average among dermatology physician prescribers was 797. 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.