Kathryn Ann Inzer, DO
Family Medicine Physician · Fort Collins, CO
Kathryn Ann Inzer, DO is a family medicine physician with a practice address in Fort Collins, Colorado, and NPI 1952042020, issued on Apr 5, 2022. Check the license (Colorado DR.0072485, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Kathryn Ann Inzer
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- DR.0072485 CO
Self-reported in NPPES; status is on the state search - Practice location
- 2001 S Shields St Ste 101, Fort Collins, CO 80526
- Phone
- (970) 297-6600
- Enumerated
- Apr 5, 2022
- Record last updated
- Mar 24, 2026
- Fax
- (970) 297-6601
- Medicare enrollment
- Enrolled (PECOS I20250926000245); accepts Medicare assignment
- Medical or professional school
- Rocky Vista University College Of Osteopathic Med, 2022
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 3,563 in Colorado → Look up another NPI →
Also registered at 2001 S Shields St Ste 101
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Emily Ahadizadeh, MDOtolaryngology Physician1346745965
- Caitlin Bryan, AUDAudiologist1013577402
- Justin Frazier, PAPhysician Assistant1114679289
- Shanna Moshure, AUDAudiologist1265755649
Verify Kathryn Ann Inzer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license DR.0072485Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average family medicine physician in 2024
502 Medicare Part D claims for 79 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.
Most prescribed
- Gabapentin36 claims
- Atorvastatin Calcium25 claims
- Trazodone Hcl23 claims
- Duloxetine Hcl19 claims
- Pantoprazole Sodium19 claims
- Baclofen17 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
- Poudre Valley Medical Group LLCFort Collins, CO
- Select Physical Therapy OF West Denver Limited PartnershipLoveland, CO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kathryn Ann Inzer among 3,563 family medicine physician records in Colorado
Kathryn Ann Inzer, 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 2022, is newer than 95% of them.
- NPI issued2022 · 95% of these records are older, 3% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2022 · 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
- Robert Anderson, MDFort Collins, CO 805261295736700
- Joseph Browne, D.O.Fort Collins, CO 805261609850726
- Michael Colip, M.D.Fort Collins, CO 805261326158684
- Douglas Deyoung, DOFort Collins, CO 805261811989064
- James Kesler, M.D.Fort Collins, CO 805261174559850
- Julia Lee, MDFt Collins, CO 805261548268451
- Stephanie Lockwood, MDFort Collins, CO 805261578509485
- Christopher Martella, DOFort Collins, CO 805261962479063
Common questions
What is Kathryn Ann Inzer, DO's NPI number?
Kathryn Ann Inzer, DO's National Provider Identifier (NPI) is 1952042020, issued on Apr 5, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Kathryn Ann Inzer, DO located?
The NPPES record lists a practice address at 2001 S Shields St Ste 101, Fort Collins, CO, 80526. Phone: (970) 297-6600. Providers update this record themselves, so call before visiting.
How can I verify Kathryn Ann Inzer, DO's license?
NPPES lists Colorado license number DR.0072485, 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 Kathryn Ann Inzer, DO prescribe under Medicare Part D?
In 2024, Kathryn Ann Inzer, DO had 502 Medicare Part D claims for 79 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.