NPPES file of Aug 9, 2026

Robert Charles Homburg, MD

Internal Medicine Physician · Fort Collins, CO

Robert Charles Homburg, MD is an internal medicine physician with a practice address in Fort Collins, Colorado, and NPI 1811918451, issued on Jul 21, 2006. Check the license (Colorado 26863, as entered in NPPES) on the Colorado Medical Board; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1811918451
Name
Robert Charles Homburg
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
26863 CO
Self-reported in NPPES; status is on the state search
Practice location
1100 Poudre River Dr, Fort Collins, CO 80524
Phone
(970) 224-9508
Enumerated
Jul 21, 2006
Record last updated
Oct 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(970) 224-1210
Medicaid ID
01268630 CO
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1100 Poudre River Dr

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

  1. David Abbey, MS MDInternal Medicine Physician1568483196
  2. Rachel Brown, PAMedical Physician Assistant1164969648
  3. Beverly Griffin, AU.D.Audiologist1639123797
  4. William Holland, MDInternal Medicine Physician1609833649
  5. Andrew Kalajian, M.D.Procedural Dermatology Physician1831239094
  6. Tiffany Link, M.D., PH.DDermatology Physician1851683106

Verify Robert Charles Homburg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 26863
    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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Robert Charles Homburg among 2,046 internal medicine physician records in Colorado

Robert Charles Homburg, MD is one of 2,046 internal medicine physician records with a practice address in Colorado. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 10% of them.

  • NPI issued2006 · 10% of these records are older, 60% newer
  • In a Medicare fileNo · 71% of these records are
  • In the CMS Doctors and Clinicians fileNo · 53% of these records are
  • Record last updated2007 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Internal Medicine Physician providers in Colorado

There are 2,046 internal medicine physician records in Colorado. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 internal medicine physician records with the nearest ZIP codes

  1. David Abbey, MS MDFort Collins, CO 805241568483196
  2. Dani Dague, MDFort Collins, CO 805241649857491
  3. Daniel Daoud, DOFort Collins, CO 805241952939209
  4. William Holland, MDFort Collins, CO 805241609833649
  5. Claudia Imes, NPFort Collins, CO 805241477797207
  6. Richard Johnson, MDFort Collins, CO 805241891797171
  7. Reid Sanders, DOFort Collins, CO 805241841816063
  8. Lance Barker, D.O.Fort Collins, CO 805251518050301

Common questions

What is Robert Charles Homburg, MD's NPI number?

Robert Charles Homburg, MD's National Provider Identifier (NPI) is 1811918451, issued on Jul 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert Charles Homburg, MD located?

The NPPES record lists a practice address at 1100 Poudre River Dr, Fort Collins, CO, 80524. Phone: (970) 224-9508. Providers update this record themselves, so call before visiting.

How can I verify Robert Charles Homburg, MD's license?

NPPES lists Colorado license number 26863, 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.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.