John G. Petty, MD
Ophthalmology Physician · Cortez, CO
John G. Petty, MD is an ophthalmology physician with a practice address in Cortez, Colorado, and NPI 1881665263, issued on Feb 1, 2006. Check the license (Colorado 35259, as entered in NPPES) on the Colorado Medical Board; the Medicare figures below come from public CMS files.
- Name
- John G. Petty
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- 35259 CO
Self-reported in NPPES; status is on the state search - Practice location
- 2423 E Main, Cortez, CO 81321
- Phone
- (970) 565-8809
- Enumerated
- Feb 1, 2006
- Record last updated
- Oct 16, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (970) 565-8881
- Medicaid ID
- 01352590 CO
- Medicare enrollment
- Enrolled (PECOS I20251005000001); accepts Medicare assignment
- Medical or professional school
- University Of California, San Diego School Of Medicine, 1992
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 338 in Colorado → Look up another NPI →
Verify John G. Petty in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersColorado Medical Board
Search for license 35259Check 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): 94.3 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).
Bills Medicare through one group practice
- Eugene W M NG MD LLCHonolulu, HI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John G. Petty among 338 ophthalmology physician records in Colorado
John G. Petty, MD is one of 338 ophthalmology 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 20% of them.
- NPI issued2006 · 20% of these records are older, 45% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1992 · median 2001 among the 199 with a school on file
- Record last updated2007 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Colorado practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Colorado
There are 338 ophthalmology physician records in Colorado.
All 338 in Colorado → Every provider in Cortez → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Grant GebhardDurango, CO 813031164817821
- John Brach, M.D.Durango, CO 813011699907469
- Donna Harder-Smith, DODurango, CO 813011356397392
- Eric Meyer, M.D.Durango, CO 813011003989633
- Linda Rose, MDDurango, CO 813011699703611
- Fred Whitehurst, D.O.Durango, CO 813011982978029
- Joshua Zastrocky, M.D.Durango, CO 813011356566004
- Kevin Chismire, M.D.Montrose, CO 814011184776114
Common questions
What is John G. Petty, MD's NPI number?
John G. Petty, MD's National Provider Identifier (NPI) is 1881665263, issued on Feb 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John G. Petty, MD located?
The NPPES record lists a practice address at 2423 E Main, Cortez, CO, 81321. Phone: (970) 565-8809. Providers update this record themselves, so call before visiting.
How can I verify John G. Petty, MD's license?
NPPES lists Colorado license number 35259, 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 John G. Petty, MD's MIPS final score?
The 2023 MIPS final score is 94.3 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.