NPPES file of Aug 9, 2026

Kirby Jay Duvall, M.D.

Family Medicine Physician · Fort Collins, CO

Kirby Jay Duvall, M.D. is a family medicine physician with a practice address in Fort Collins, Colorado, and NPI 1922170257, issued on Nov 14, 2006. Check the license (Colorado 25382, 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
1922170257
Name
Kirby Jay Duvall
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
25382 CO
Self-reported in NPPES; status is on the state search
Practice location
1000 E Drake RD, Fort Collins, CO 80525
Phone
(970) 498-3104
Enumerated
Nov 14, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(970) 498-3042
Medicare enrollment
Enrolled (PECOS I20150512001160); accepts Medicare assignment
Medical or professional school
University Of Arizona College Of Medicine, 1982
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 Kirby Jay Duvall in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersColorado Medical Board
    Search for license 25382
    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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15% more Medicare Part D claims than the average family medicine physician in 2024

4,063 Medicare Part D claims for 179 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 125 claims were for opioids.

  1. Kirby Duvall4,063
  2. Specialty average3,544

Most prescribed

  1. Levothyroxine Sodium368 claims
  2. Furosemide157 claims
  3. Eliquis152 claims
  4. Potassium Chloride132 claims
  5. Lisinopril114 claims
  6. Atorvastatin Calcium110 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 2 group practices

  1. CO Pacs 2 PCBrush, CO
  2. Colorado Post-Acute Medical Services 1 PCBrush, CO

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

Kirby Jay Duvall among 3,563 family medicine physician records in Colorado

Kirby Jay Duvall, M.D. 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
  • Graduated1982 · median 2008 among the 2,077 with a school on file
  • 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).

158 family medicine physician records list a practice address in Fort Collins

They are 158 of the 6,928 NPPES records with a practice address in Fort Collins, and 3,563 family medicine physician records in Colorado.

The 8 family medicine physician records with the nearest ZIP codes

  1. Lara Abrahamson, MDFort Collins, CO 805251538145289
  2. Kurt Dallow, MDFort Collins, CO 805251376528851
  3. April Gray, M.D.Fort Collins, CO 805251023052628
  4. Sandra Henderson, M.D.Fort Collins, CO 805251053360834
  5. Susan Klingner, M.D.Fort Collins, CO 805251912956194
  6. Keith McLaughlin, M.D.Fort Collins, CO 805251932187036
  7. Edward Miron, M.D.Fort Collins, CO 805251245200849
  8. Juan Rodriguez, D.O.Fort Collins, CO 805251811987829

Common questions

What is Kirby Jay Duvall, M.D.'s NPI number?

Kirby Jay Duvall, M.D.'s National Provider Identifier (NPI) is 1922170257, issued on Nov 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Kirby Jay Duvall, M.D. located?

The NPPES record lists a practice address at 1000 E Drake RD, Fort Collins, CO, 80525. Phone: (970) 498-3104. Providers update this record themselves, so call before visiting.

How can I verify Kirby Jay Duvall, M.D.'s license?

NPPES lists Colorado license number 25382, 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 Kirby Jay Duvall, M.D. prescribe under Medicare Part D?

In 2024, Kirby Jay Duvall, M.D. had 4,063 Medicare Part D claims for 179 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.