NPPES file of Aug 9, 2026

David H. Workman, MD

Family Medicine Physician · Riverton, UT

David H. Workman, MD is a family medicine physician with a practice address in Riverton, Utah, and NPI 1659329449, issued on May 4, 2006. Check the license (Utah 1786741205, as entered in NPPES) on the Utah Medical Licensing 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
1659329449
Name
David H. Workman
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
1786741205 UT
Self-reported in NPPES; status is on the state search
Practice location
1214 W Sun River Dr, Riverton, UT 84065
Phone
(801) 309-1476
Enumerated
May 4, 2006
Record last updated
Sep 3, 2014 (not updated in 12 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20060110000788); accepts Medicare assignment
Medical or professional school
University Of Utah School Of Medicine, 1987
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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Verify David H. Workman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersUtah Medical Licensing Board
    Search for license 1786741205
    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 Utah 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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5.4 times the Medicare Part D claims of the average family medicine physician in 2024

19,130 Medicare Part D claims for 486 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 377 claims were for opioids.

  1. David Workman19,130
  2. Specialty average3,544

Most prescribed

  1. Levothyroxine Sodium869 claims
  2. Eliquis849 claims
  3. Trazodone Hcl615 claims
  4. Atorvastatin Calcium575 claims
  5. Furosemide568 claims
  6. Divalproex Sodium545 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: $415.67

11 payments; by number, the most common kind was food and beverage; the largest payer was Acadia Pharmaceuticals Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. David Workman$415.67
  2. Specialty average$902.55

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. Santibanez Pac UtahBountiful, UT

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

David H. Workman among 1,411 family medicine physician records in Utah

David H. Workman, MD is one of 1,411 family medicine physician records with a practice address in Utah. 84% 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 9% of them.

  • NPI issued2006 · 9% of these records are older, 54% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated1987 · median 2008 among the 942 with a school on file
  • Record last updated2014 · 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 Utah practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

19 family medicine physician records list a practice address in Riverton

They are 19 of the 758 NPPES records with a practice address in Riverton, and 1,411 family medicine physician records in Utah.

The 8 family medicine physician records with the nearest ZIP codes

  1. Don Allred, DORiverton, UT 840651174510044
  2. Eric Carlson, DORiverton, UT 840651992384671
  3. Benjamin Christensen, MDRiverton, UT 840651932469459
  4. Gregory Daynes, M.D.Riverton, UT 840651972559557
  5. Stephen Devenport, MDRiverton, UT 840651093730467
  6. Steven Harmon, DORiverton, UT 840651891057212
  7. Adam Howard, M.D.Riverton, UT 840651063711463
  8. Michael Peterson, M.D.Riverton, UT 840651497794960

Common questions

What is David H. Workman, MD's NPI number?

David H. Workman, MD's National Provider Identifier (NPI) is 1659329449, issued on May 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David H. Workman, MD located?

The NPPES record lists a practice address at 1214 W Sun River Dr, Riverton, UT, 84065. Phone: (801) 309-1476. Providers update this record themselves, so call before visiting.

How can I verify David H. Workman, MD's license?

NPPES lists Utah license number 1786741205, as entered by the provider. Search the Utah Medical Licensing Board at https://secure.utah.gov/llv/search/index.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does David H. Workman, MD prescribe under Medicare Part D?

In 2024, David H. Workman, MD had 19,130 Medicare Part D claims for 486 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.