NPPES file of Aug 9, 2026

William H. Cooper, MD

Family Medicine Physician · Thornton, CO

William H. Cooper, MD is a family medicine physician with a practice address in Thornton, Colorado, and NPI 1689611733, issued on May 31, 2006. Check the license (Colorado DR.0034773, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1689611733
Name
William H. Cooper
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
DR.0034773 CO
Self-reported in NPPES; status is on the state search
Practice location
3260 E 104TH Ave, Thornton, CO 80233
Phone
(720) 929-8300
Enumerated
May 31, 2006
Record last updated
Mar 28, 2025
Medicare enrollment
Enrolled (PECOS I20040623000389); accepts Medicare assignment
Medical or professional school
University Of Virginia School Of Medicine, 1991
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 3260 E 104TH Ave

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

  1. Donna Ackerman, D.O.Pediatrics Physician1295728467
  2. Tori Cohen, PA-CPhysician Assistant1760063580
  3. James Doody, PA-CPhysician Assistant1366606956
  4. Whitney Harrington, PA-CPhysician Assistant1558670216
  5. Karen Markham, PA-CPhysician Assistant1154568756
  6. Kevin O'Brien, M.D.Allergy & Immunology (Internal Medicine) Physician1134131733

Verify William H. Cooper in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license DR.0034773
    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.

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

About as many Medicare Part D claims as the average family medicine physician in 2024

3,551 Medicare Part D claims for 356 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. William Cooper3,551
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium242 claims
  2. Levothyroxine Sodium184 claims
  3. Rosuvastatin Calcium154 claims
  4. Lisinopril148 claims
  5. Metformin Hcl120 claims
  6. Amlodipine Besylate104 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. Optumcare Colorado Medical Group LLCColorado Springs, CO

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

William H. Cooper among 3,563 family medicine physician records in Colorado

William H. Cooper, MD 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 2006, is newer than 12% of them.

  • NPI issued2006 · 12% of these records are older, 56% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated1991 · median 2008 among the 2,077 with a school on file
  • Record last updated2025 · 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).

47 family medicine physician records list a practice address in Thornton

They are 47 of the 2,234 NPPES records with a practice address in Thornton, and 3,563 family medicine physician records in Colorado.

The 8 family medicine physician records with the nearest ZIP codes

  1. Eric Barnhart, MDThornton, CO 802331194779967
  2. Keith Cook, M. D.Thornton, CO 802331437225786
  3. John Gehred, M.D.Thornton, CO 802331548222763
  4. James Gregory, MDThornton, CO 802331437105210
  5. Kenneth Hahn, DOThornton, CO 802331922005818
  6. Ann Imhof, MDThornton, CO 802331922054790
  7. David Landy, M.D.Thornton, CO 802331013972827
  8. Suzanne Nash, MDThornton, CO 802331336146273

Common questions

What is William H. Cooper, MD's NPI number?

William H. Cooper, MD's National Provider Identifier (NPI) is 1689611733, issued on May 31, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William H. Cooper, MD located?

The NPPES record lists a practice address at 3260 E 104TH Ave, Thornton, CO, 80233. Phone: (720) 929-8300. Providers update this record themselves, so call before visiting.

How can I verify William H. Cooper, MD's license?

NPPES lists Colorado license number DR.0034773, 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 H. Cooper, MD prescribe under Medicare Part D?

In 2024, William H. Cooper, MD had 3,551 Medicare Part D claims for 356 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.