Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mr. John G Petty, MD

Individual provider Ophthalmology Physician · NPI 1881665263

Mr. John G Petty, MD is an Ophthalmology in Cortez, Colorado. Graduated from University of California, San Diego School of Medicine in 1992, 34 years ago. Practices with Eugene W M Ng MD LLC, a 6-clinician group and accepts Medicare assignment. Licensed in Colorado.

Years since qualifying
34
Trained at
University of California, San Diego School of Medicine
Licensed in
CO
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

2423 E Main Ste 4
Cortez, CO 81321
Phone: (970) 565-8809
Fax: (970) 565-8881
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence 35259 (CO)

Record details

NPI number1881665263
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedFebruary 1, 2006
Last updated in NPPESOctober 16, 2007
Mailing address2423 E Main, Ste 4, Cortez, CO 81321

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOPHTHALMOLOGY
Medical schoolUNIVERSITY OF CALIFORNIA, SAN DIEGO SCHOOL OF MEDICINE
Graduated 1992 (34 years in practice)
Group practice Eugene W M Ng Md Llc — 6 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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