Andrew Hahn, DO
Family Medicine Physician · Fort Collins, CO
Andrew Hahn, DO is a family medicine physician with a practice address in Fort Collins, Colorado, and NPI 1861187981, issued on Apr 5, 2023. Check the license (Colorado 1861187981, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Andrew Hahn
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 1861187981 CO
Self-reported in NPPES; status is on the state search - Practice location
- 1025 Pennock PL, Fort Collins, CO 80524
- Phone
- (970) 495-8800
- Enumerated
- Apr 5, 2023
- Record last updated
- May 17, 2026
- Fax
- (970) 495-8891
- Medicare enrollment
- Enrolled (PECOS I20260612001152); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,563 in Colorado → Look up another NPI →
Also registered at 1025 Pennock PL
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brian Adams, BSWCase Manager/Care Coordinator1114447943
- Susan Aller, N.P.Family Nurse Practitioner1114010915
- Kristin Andreen, MDFamily Medicine Physician1477712529
- Elizabeth ArellanoStudent in an Organized Health Care Education/Training Program1992592919
- Kathryn BakerStudent in an Organized Health Care Education/Training Program1720839020
- Debbi Barnett, FNP-CFamily Nurse Practitioner1144243676
Verify Andrew Hahn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 1861187981Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average family medicine physician in 2024
172 Medicare Part D claims for 47 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.
Most prescribed
- Atorvastatin Calcium20 claims
- Gabapentin13 claims
- Jardiance11 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.
Andrew Hahn among 3,563 family medicine physician records in Colorado
Andrew Hahn, DO 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 2023, is newer than 97% of them.
- NPI issued2023 · 97% of these records are older, 1% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2023 · median 2008 among the 2,077 with a school on file
- Record last updated2026 · 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.
All 3,563 in Colorado → Every provider in Fort Collins → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Gurpreet Ahuja, M.D.Fort Collins, CO 805241467425819
- Roger Bermingham, M. D.Fort Collins, CO 805241053392282
- Benjamin Clower, MDFort Collins, CO 805241457321283
- Rebecca De Latorre, MDFort Collins, CO 805241407848518
- Christine Duran, MDFort Collins, CO 805241225015910
- Matthew Duran, MDFort Collins, CO 805241861470577
- Paul Mayer, MDFort Collins, CO 805241962466037
- Laurie Miller, MDFort Collins, CO 805241184621245
Common questions
What is Andrew Hahn, DO's NPI number?
Andrew Hahn, DO's National Provider Identifier (NPI) is 1861187981, issued on Apr 5, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Andrew Hahn, DO located?
The NPPES record lists a practice address at 1025 Pennock PL, Fort Collins, CO, 80524. Phone: (970) 495-8800. Providers update this record themselves, so call before visiting.
How can I verify Andrew Hahn, DO's license?
NPPES lists Colorado license number 1861187981, 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 Andrew Hahn, DO prescribe under Medicare Part D?
In 2024, Andrew Hahn, DO had 172 Medicare Part D claims for 47 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.