NPPES file of Aug 9, 2026

Thomas Lambert, MD

Family Medicine Physician · Spirit Lake, IA

Thomas Lambert, MD is a family medicine physician with a practice address in Spirit Lake, Iowa, and NPI 1467195065, issued on Apr 20, 2022. Check the license (Iowa 55125, as entered in NPPES) on the Iowa Board of Medicine; 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
1467195065
Name
Thomas Lambert
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
55125 IA
Self-reported in NPPES; status is on the state search
Practice location
2323 US-71, Spirit Lake, IA 51360
Phone
(712) 336-1230
Enumerated
Apr 20, 2022
Record last updated
Jan 29, 2026
Medicare enrollment
Enrolled (PECOS I20250723000843); may accept 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 2323 US-71

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

  1. Vivian ErnstOccupational Therapist1366268005
  2. Svetlana Rivilis, DOEmergency Medicine Physician1063568699

Verify Thomas Lambert in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIowa Board of Medicine
    Search for license 55125
    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 Iowa license search

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90% fewer Medicare Part D claims than the average family medicine physician in 2024

339 Medicare Part D claims for 42 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 13 claims were for opioids.

  1. Thomas Lambert339
  2. Specialty average3,544

Most prescribed

  1. Albuterol Sulfate Hfa14 claims
  2. Losartan Potassium13 claims
  3. Atorvastatin Calcium12 claims
  4. Buprenorphine-Naloxone12 claims
  5. Omeprazole12 claims
  6. Oxycodone-Acetaminophen11 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.

Thomas Lambert among 2,336 family medicine physician records in Iowa

Thomas Lambert, MD is one of 2,336 family medicine physician records with a practice address in Iowa. 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 2022, is newer than 89% of them.

  • NPI issued2022 · 89% of these records are older, 9% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2022 · median 2006 among the 1,367 with a school on file
  • Record last updated2026 · 61% 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 Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

17 family medicine physician records list a practice address in Spirit Lake

They are 17 of the 144 NPPES records with a practice address in Spirit Lake, and 2,336 family medicine physician records in Iowa.

The 8 family medicine physician records with the nearest ZIP codes

  1. Steven Baskerville, M.D.Spirit Lake, IA 513601770554925
  2. Jeremy Bolluyt, D.O.Spirit Lake, IA 513601760452205
  3. Zachary Borus, MDSpirit Lake, IA 513601164666277
  4. Steven Carlson, D.O.Spirit Lake, IA 513601861462350
  5. Brian Ford, M.D.Spirit Lake, IA 513601447220116
  6. James Gamache, MDSpirit Lake, IA 513601619949872
  7. Jeffrey Goerss, M.D.Spirit Lake, IA 513601205806817
  8. Mara Hermiston, D.O.Spirit Lake, IA 513601437599297

Common questions

What is Thomas Lambert, MD's NPI number?

Thomas Lambert, MD's National Provider Identifier (NPI) is 1467195065, issued on Apr 20, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Lambert, MD located?

The NPPES record lists a practice address at 2323 US-71, Spirit Lake, IA, 51360. Phone: (712) 336-1230. Providers update this record themselves, so call before visiting.

How can I verify Thomas Lambert, MD's license?

NPPES lists Iowa license number 55125, as entered by the provider. Search the Iowa Board of Medicine at https://dial.iowa.gov/about-dial/boards-and-commissions/medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Thomas Lambert, MD prescribe under Medicare Part D?

In 2024, Thomas Lambert, MD had 339 Medicare Part D claims for 42 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.