NPPES file of Aug 9, 2026

Stephanie Diane Thomas, M.D.

Family Medicine Physician · Lakewood, CO

Stephanie Diane Thomas, M.D. is a family medicine physician with a practice address in Lakewood, Colorado, and NPI 1740422088, issued on Apr 1, 2009. Check the license (Colorado 49800, as entered in NPPES) on the Colorado Medical Board; 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
1740422088
Name
Stephanie Diane Thomas
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
49800 CO
Self-reported in NPPES; status is on the state search
Practice location
1555 S Wadsworth Blvd, Lakewood, CO 80232
Phone
(303) 985-1597
Enumerated
Apr 1, 2009
Record last updated
Jan 16, 2013 (not updated in 13 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20121001000058); accepts Medicare assignment
Medical or professional school
University Of Pittsburgh School Of Medicine, 2009
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 1555 S Wadsworth Blvd

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

  1. Meri Anderson, P.A.Medical Physician Assistant1811136377
  2. David Collins, D.D.S.General Practice Dentistry1346212529
  3. Angela Davis-Wilensky, FNP-CFamily Nurse Practitioner1629759766
  4. Jeffrey Galloway, DOFamily Medicine Physician1437891223
  5. Joseph Hermann, MDFamily Medicine Physician1356401319
  6. Yvonne Lipson, DOFamily Medicine Physician1578623526

Verify Stephanie Diane Thomas in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 49800
    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 Colorado 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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84% fewer Medicare Part D claims than the average family medicine physician in 2024

552 Medicare Part D claims for 66 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Stephanie Thomas552
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium31 claims
  2. Levothyroxine Sodium30 claims
  3. Olanzapine30 claims
  4. Gabapentin20 claims
  5. Finasteride19 claims
  6. Eliquis18 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 83.4 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score88.4
  2. Costout of 100 · 30%40.5
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

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

Bills Medicare through one group practice

  1. Long Term Care And Rehab ConsultantsWestminster, CO

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

Stephanie Diane Thomas among 3,563 family medicine physician records in Colorado

Stephanie Diane Thomas, M.D. is one of 3,563 family medicine physician records with a practice address in Colorado. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 62% of them.

  • NPI issued2009 · 62% of these records are older, 36% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2009 · median 2008 among the 2,077 with a school on file
  • Record last updated2013 · 58% 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 Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

86 family medicine physician records list a practice address in Lakewood

They are 86 of the 4,944 NPPES records with a practice address in Lakewood, and 3,563 family medicine physician records in Colorado.

The 8 family medicine physician records with the nearest ZIP codes

  1. Jeffrey Galloway, DOLakewood, CO 802321437891223
  2. Joseph Hermann, MDLakewood, CO 802321356401319
  3. Ryan Kramer, MDLakewood, CO 802321801945464
  4. Yvonne Lipson, DOLakewood, CO 802321578623526
  5. Joseph Matarazzo, D.O.Denver, CO 802321467519173
  6. Bryan Petti, D.O.Lakewood, CO 802321659635662
  7. Penelope Thron-Weber, MDLakewood, CO 802321558370585
  8. Afia Ukor, DOLakewood, CO 802321720575442

Common questions

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

Stephanie Diane Thomas, M.D.'s National Provider Identifier (NPI) is 1740422088, issued on Apr 1, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Stephanie Diane Thomas, M.D. located?

The NPPES record lists a practice address at 1555 S Wadsworth Blvd, Lakewood, CO, 80232. Phone: (303) 985-1597. Providers update this record themselves, so call before visiting.

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

NPPES lists Colorado license number 49800, as entered by the provider. Search the Colorado Medical Board at https://dpo.colorado.gov/Medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Stephanie Diane Thomas, M.D. prescribe under Medicare Part D?

In 2024, Stephanie Diane Thomas, M.D. had 552 Medicare Part D claims for 66 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Stephanie Diane Thomas, M.D.'s MIPS final score?

The 2023 MIPS final score is 83.4 of 100, reported for the practice group. 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.