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Internal Medicine

Frederick M. Workman, DO

Works at hospitals in Greeley, CO · Brush, CO · Sterling, CO · Colorado

Summary

Frederick M. Workman, DO (Internal Medicine) is listed by Medicare at 3 hospitals in Greeley, CO, Brush, CO and Sterling, CO. NPI 1023001948. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Frederick M. Workman, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
30Years since medical school (graduated 1996)
At Still University Of Health Sciences, College Of Osteo Med, KirksvilleMedical school
MaleGender (as listed)
Rural Physicians Group-Pannu PLLCGroup practice

Quick answers

Which hospitals does Frederick M. Workman work at?
Medicare's official clinician data lists Frederick M. Workman at 3 hospitals: Banner North Colorado Medical Center, East Morgan County Hospital and Sterling Regional Medcenter. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Frederick M. Workman see patients?
Medicare's clinician data lists 4 practice locations, including Delta, CO, Brush, CO and Worland, WY. Call before your visit to confirm the address.
What is Frederick M. Workman's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Osteopathic Manipulative Medicine.
Does Frederick M. Workman accept Medicare assignment?
Yes. Medicare's clinician data says Frederick M. Workman accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Frederick M. Workman?
(303) 390-1926, as listed in official Medicare / NPI Registry data.
What is Frederick M. Workman's NPI number?
1023001948. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Frederick M. Workman works

Medicare's Facility Affiliation Data lists Frederick M. Workman at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Frederick M. Workman is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Frederick M. Workman as a member of this group (CMS data updated 2026-10-02).

  • Rural Physicians Group-Pannu PLLC147 clinicians in the group

Specialties

Find other Internal Medicine doctors in Colorado →

Other internal medicine doctors in Delta

Clinicians with the same Medicare primary specialty in Delta, CO — not a recommendation.

All internal medicine doctors in Delta →

Clinician information

CredentialDO
Medical schoolAt Still University Of Health Sciences, College Of Osteo Med, Kirksville
Graduation year1996
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1023001948
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians