Cathy L. Ow, MD
Internal Medicine Physician · Fort Collins, CO
Cathy L. Ow, MD is an internal medicine physician with a practice address in Fort Collins, Colorado, and NPI 1710922497, issued on Jun 18, 2006. Check the license (Colorado 34272, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- Cathy L. Ow
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 34272 CO
Self-reported in NPPES; status is on the state search - Practice location
- 4674 Snow Mesa Dr, Fort Collins, CO 80528
- Phone
- (970) 482-3712
- Enumerated
- Jun 18, 2006
- Record last updated
- Jan 26, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (970) 266-4190
- Medicaid IDs
- 113449300 WY
01342724 CO - Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,046 in Colorado → Look up another NPI →
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Verify Cathy L. Ow in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 34272Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The MIPS final score for 2023 (Medicare payment program): 97.6 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Cathy L. Ow among 2,046 internal medicine physician records in Colorado
Cathy L. Ow, 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. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 60% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 53% of these records are
- Record last updated2015 · 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.
All 2,046 in Colorado → Every provider in Fort Collins → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Nathan Brinn, MDFort Collins, CO 805281851377071
- Carrie Campbell Broughton, MDFort Collins, CO 805281295737526
- Nicola Demacopoulos, MDFort Collins, CO 805281205813839
- Jennifer Hendrick, MDFort Collins, CO 805281144256728
- Robert Juhala, MDFort Collins, CO 805281851329973
- Helen Kilzer, MDFort Collins, CO 805281538182993
- Christina Lang, M.D.Fort Collins, CO 805281639274285
- Samuel Mast, M.D.Fort Collins, CO 805281780970426
Common questions
What is Cathy L. Ow, MD's NPI number?
Cathy L. Ow, MD's National Provider Identifier (NPI) is 1710922497, issued on Jun 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Cathy L. Ow, MD located?
The NPPES record lists a practice address at 4674 Snow Mesa Dr, Fort Collins, CO, 80528. Phone: (970) 482-3712. Providers update this record themselves, so call before visiting.
How can I verify Cathy L. Ow, MD's license?
NPPES lists Colorado license number 34272, 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.
What is Cathy L. Ow, MD's MIPS final score?
The 2023 MIPS final score is 97.6 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.