NPPES file of Aug 9, 2026

Larry Gene Dillon, MD

Family Medicine Physician · Delta, CO

Larry Gene Dillon, MD is a family medicine physician with a practice address in Delta, Colorado, and NPI 1548328008, issued on Dec 5, 2006. Check the license (Colorado 15374, 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
1548328008
Name
Larry Gene Dillon
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
15374 CO
Self-reported in NPPES; status is on the state search
Practice location
4102 Sawmill Mesa RD, Delta, CO 81416
Phone
(970) 874-5838
Enumerated
Dec 5, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(970) 874-5885
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 4102 Sawmill Mesa RD

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

  1. Lloyd Wenzel, DDSGeneral Practice Dentistry1679741441

Verify Larry Gene Dillon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 15374
    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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Larry Gene Dillon among 3,563 family medicine physician records in Colorado

Larry Gene Dillon, 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 not. Its NPI, issued in 2006, is newer than 12% of them.

  • NPI issued2006 · 12% of these records are older, 56% newer
  • In a Medicare fileNo · 76% of these records are
  • In the CMS Doctors and Clinicians fileNo · 58% of these records are
  • Record last updated2007 · 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).

17 family medicine physician records list a practice address in Delta

They are 17 of the 331 NPPES records with a practice address in Delta, and 3,563 family medicine physician records in Colorado. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 family medicine physician records with the nearest ZIP codes

  1. Susan Bright, MDDelta, CO 814161235196833
  2. Amanda Bristol Swanson, M.D.Delta, CO 814161376704445
  3. Lee Bules, D.O.Delta, CO 814161427015320
  4. Samuel Kevan, M.D.Delta, CO 814161457317703
  5. Matthew Lebsack, MDDelta, CO 814161144640517
  6. John Marlin, M.D.Delta, CO 814161598846370
  7. Julie Mixter, M.D.Delta, CO 814161174589238
  8. Bruce Mixter, M.D.Delta, CO 814161316904188

Common questions

What is Larry Gene Dillon, MD's NPI number?

Larry Gene Dillon, MD's National Provider Identifier (NPI) is 1548328008, issued on Dec 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Larry Gene Dillon, MD located?

The NPPES record lists a practice address at 4102 Sawmill Mesa RD, Delta, CO, 81416. Phone: (970) 874-5838. Providers update this record themselves, so call before visiting.

How can I verify Larry Gene Dillon, MD's license?

NPPES lists Colorado license number 15374, 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.