William James Thoman, M.D.
Neurological Surgery Physician · Denver, CO
William James Thoman, M.D. is a neurological surgery physician with a practice address in Denver, Colorado, and NPI 1821206392, issued on May 18, 2007. Check the license (Colorado DR.0059264, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- William James Thoman
- Credential
- M.D.
- Primary taxonomy
- Neurological Surgery Physician 207T00000X
- License numbers
- DR.0059264 CO
01067213A IN
35097946 OH
Self-reported in NPPES; status is on the state search - Practice location
- 2045 N Franklin St, Denver, CO 80205
- Phone
- (303) 338-4545
- Enumerated
- May 18, 2007
- Record last updated
- Jun 4, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 0057552 OH
- Medicare enrollment
- Enrolled (PECOS I20180102000031); accepts Medicare assignment
- Medical or professional school
- University Of Florida College Of Medicine, 2002
- Entity
- Type 1 · individual
8 nearest neurological surgery physician records → All 175 in Colorado → Look up another NPI →
Also registered at 2045 N Franklin St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joseph Abruzzo, M.D.Cardiovascular Disease Physician1336276385
- Alicia Adams, O.D.Optometrist1790072643
- Gareth Adams, MDNeurological Surgery Physician1750611158
- Alison Agner, M.D.Obstetrics & Gynecology Physician1467662833
- Adele Alcocer, RN BSNRegistered Nurse1285176495
- Leonardo Alfaro, M.D.Surgery Physician1326251398
Verify William James Thoman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR.0059264Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
37% fewer Medicare Part D claims than the average neurological surgery physician in 2024
108 Medicare Part D claims for 52 beneficiaries, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 14 claims were for opioids.
Most prescribed
- Gabapentin33 claims
- Prednisone29 claims
- Duloxetine Hcl13 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
- Colorado Permanente Medical Group PCDenver, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William James Thoman among 175 neurological surgery physician records in Colorado
William James Thoman, M.D. is one of 175 neurological surgery physician records with a practice address in Colorado. 74% 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 43% of them.
- NPI issued2007 · 43% of these records are older, 45% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2002 · median 2006 among the 110 with a school on file
- Record last updated2021 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurological Surgery Physician providers in Colorado
There are 175 neurological surgery physician records in Colorado.
All 175 in Colorado → Every provider in Denver → Neurological Surgery Physician nationwide →
The 8 neurological surgery physician records with the nearest ZIP codes
- Gareth Adams, MDDenver, CO 802051750611158
- Edward Colapinto, M.D.Denver, CO 802051376670323
- Todd Crawford, M.D.Denver, CO 802051164442059
- Adam Hebb, M.D.Denver, CO 802051649461955
- Andrew Levy, MDDenver, CO 802051578573929
- Donny Melton, M.D.Denver, CO 802051821057530
- Minh Nguyen, MDDenver, CO 802051295117620
- Erik Parker, MDDenver, CO 802051992712335
Common questions
What is William James Thoman, M.D.'s NPI number?
William James Thoman, M.D.'s National Provider Identifier (NPI) is 1821206392, issued on May 18, 2007. An NPI identifies a provider in billing; it is not a license.
Where is William James Thoman, M.D. located?
The NPPES record lists a practice address at 2045 N Franklin St, Denver, CO, 80205. Phone: (303) 338-4545. Providers update this record themselves, so call before visiting.
How can I verify William James Thoman, M.D.'s license?
NPPES lists Colorado license number DR.0059264, 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 William James Thoman, M.D. prescribe under Medicare Part D?
In 2024, William James Thoman, M.D. had 108 Medicare Part D claims for 52 beneficiaries; the average among neurological surgery physician prescribers was 172. 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.