MR. JOHN G PETTY MD
NPI 1881665263
Ophthalmology in Cortez, CO
About Mr. John G Petty Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. JOHN G PETTY MD (NPI 1881665263) is an individual ophthalmology provider in Cortez, Colorado, licensed in Colorado (35259) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS and is a graduate of University Of California, San Diego School Of Medicine (1992).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mr. John G Petty Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show John Petty reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Cody, WY 82414
- Reassigned Medicare billing, Montana enrollment
- 1,264 clinicians in this Medicare group
Hilo, HI 96720
- Reassigned Medicare billing, Hawaii enrollment
- 9 clinicians in this Medicare group
Honolulu, HI 96814
- Reassigned Medicare billing, Hawaii enrollment
- 11 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 81321 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is John Petty's NPI number?
The NPI number for John Petty is 1881665263. It was assigned to this individual provider in the NPPES registry on February 1, 2006.
Where is John Petty located?
John Petty practices at 2423 E Main Ste 4, Cortez, CO 81321. The listed phone number is (970) 565-8809.
What is John Petty's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is John Petty enrolled in Medicare?
Yes. John Petty is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for John Petty's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Petty reassigns Medicare benefits to 3 organizations: Billings Clinic (Cody, WY), Hawaii Vision Institute LLC (Hilo, HI) and Eugene W M Ng MD LLC (Honolulu, HI). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for John Petty's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Petty accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and HMSA and 1 other insurer list John Petty as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for John Petty was last updated on October 16, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Mr. John G Petty, MD · NPI 1881665263
Ophthalmology physician in Cortez, Colorado. Individual provider, active in the CMS NPPES registry since February 1, 2006.
## Identity
- **NPI:** 1881665263 (Entity type: Individual)
- **Enumerated:** February 1, 2006
- **Primary specialty:** Ophthalmology · taxonomy 207W00000X
- **State license:** 35259 (Colorado)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2423 E MAIN, STE 4, Cortez, CO 81321
- **Phone:** (970) 565-8809 · **Fax:** (970) 565-8881
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Billings Clinic (NPI 1346288347, Cody, WY); Hawaii Vision Institute LLC (NPI 1720879752, Hilo, HI); Eugene W M Ng MD LLC (NPI 1396014031, Honolulu, HI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, San Diego School Of Medicine, class of 1992
## Record status
- **NPPES last updated:** October 16, 2007
- **Other identifiers:** Medicaid 01352590 (CO); Medicare UPIN G31659; Medicare ID-Type Unspecified C1841 (CO)
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Source: [NPI Profile](https://npiprofile.com/npi/1881665263) · Data from the CMS NPPES public registry.