GREGORY JARRIN MD
NPI 1275663197
Surgery in Fort Defiance, AZ
About Gregory Jarrin Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GREGORY JARRIN MD (NPI 1275663197) is an individual surgery provider in Fort Defiance, Arizona, licensed in Arizona (30338) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS and is a graduate of New York Medical College (1989).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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
Gregory Jarrin 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
4Medicare enrollment records show Gregory Jarrin reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fort Defiance, AZ 86504
- Reassigned Medicare billing, Texas enrollment
- 518 clinicians in this Medicare group
Dilkon, AZ 86047
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: Winslow Indian Health Care Center Inc
- 219 clinicians in this Medicare group
Kykotsmovi, AZ 86039
- Reassigned Medicare billing, Texas enrollment
- 540 clinicians in this Medicare group
Whiteriver, AZ 85941
- Reassigned Medicare billing, Texas enrollment
- 214 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.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 86504 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.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FORT DEFIANCE, AZ 86504
FORT DEFIANCE, AZ 86504
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 Gregory Jarrin's NPI number?
The NPI number for Gregory Jarrin is 1275663197. It was assigned to this individual provider in the NPPES registry on March 7, 2007.
Where is Gregory Jarrin located?
Gregory Jarrin practices at Corner Of Route N12 And N7, Fort Defiance, AZ 86504. The listed phone number is (928) 729-8000.
What is Gregory Jarrin's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is Gregory Jarrin enrolled in Medicare?
Yes. Gregory Jarrin 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 Gregory Jarrin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Jarrin reassigns Medicare benefits to 4 organizations: The Fort Defiance Indian Hospital Board, Incorporation (Fort Defiance, AZ), Dilkon Medical Center (Dilkon, AZ), Tuba City Regional Health Care Corporation (Kykotsmovi, AZ) and Dhhs Ihs Phoenix Area (Whiteriver, AZ). 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 Gregory Jarrin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Gregory Jarrin was last updated on December 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.
# Gregory Jarrin, MD · NPI 1275663197
Surgery physician in Fort Defiance, Arizona. Individual provider, active in the CMS NPPES registry since March 7, 2007.
## Identity
- **NPI:** 1275663197 (Entity type: Individual)
- **Enumerated:** March 7, 2007
- **Primary specialty:** Surgery · taxonomy 208600000X
- **State license:** 30338 (Arizona)
- **Sole proprietor:** No
## Practice location
- **Address:** CORNER OF ROUTE N12 AND N7, Fort Defiance, AZ 86504-0649
- **Phone:** (928) 729-8000
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): The Fort Defiance Indian Hospital Board, Incorporation (NPI 1477876639, Fort Defiance, AZ); Dilkon Medical Center (NPI 1306016126, Dilkon, AZ); Tuba City Regional Health Care Corporation (NPI 1396921870, Kykotsmovi, AZ); Dhhs Ihs Phoenix Area (NPI 1427335140, Whiteriver, AZ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** New York Medical College, class of 1989
## Record status
- **NPPES last updated:** December 15, 2025
- **Other identifiers:** Other P00468244 (AZ); Medicaid 437683 (AZ)
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Source: [NPI Profile](https://npiprofile.com/npi/1275663197) · Data from the CMS NPPES public registry.