TONDA HILL M.D.
NPI 1154624138
Internal Medicine in Fort Defiance, AZ
About Tonda Hill M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TONDA HILL M.D. (NPI 1154624138) is an individual internal medicine provider in Fort Defiance, Arizona, licensed in New York (267334) and active in the NPI registry since December 2010. She is enrolled in Medicare PECOS, maintains a secondary practice location in Bronx, and is a graduate of Other (2006).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Tonda Hill M.d. 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 Tonda Hill reassigns Medicare billing to 3 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
Staten Island, NY 10314
- Reassigned Medicare billing, New York enrollment
- 1,615 clinicians in this Medicare group
Staten Island, NY 10301
- Reassigned Medicare billing, New York enrollment
- 724 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 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.
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 Tonda Hill's NPI number?
The NPI number for Tonda Hill is 1154624138. It was assigned to this individual provider in the NPPES registry on December 13, 2010.
Where is Tonda Hill located?
Tonda Hill practices at Corner Of Route N12 And N7, Fort Defiance, AZ 86504. The listed phone number is (928) 729-8000.
What is Tonda Hill's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Tonda Hill enrolled in Medicare?
Yes. Tonda Hill 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 Tonda Hill's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tonda Hill reassigns Medicare benefits to 3 organizations: The Fort Defiance Indian Hospital Board, Incorporation (Fort Defiance, AZ), New York City Health And Hospitals Corporation (Staten Island, NY) and Advantagecare Physicians PC (Staten Island, NY). 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 Tonda Hill'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 Tonda Hill was last updated on February 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Tonda Hill, M.D. · NPI 1154624138
Internal Medicine physician in Fort Defiance, Arizona. Individual provider, active in the CMS NPPES registry since December 13, 2010.
## Identity
- **NPI:** 1154624138 (Entity type: Individual)
- **Enumerated:** December 13, 2010
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 267334 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** CORNER OF ROUTE N12 AND N7, Fort Defiance, AZ 86504
- **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:** 3 organizations under Medicare reassignment (form CMS-855R): The Fort Defiance Indian Hospital Board, Incorporation (NPI 1477876639, Fort Defiance, AZ); New York City Health And Hospitals Corporation (NPI 1285642512, Staten Island, NY); Advantagecare Physicians PC (NPI 1063954113, Staten Island, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2006
## Record status
- **NPPES last updated:** February 10, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1154624138) · Data from the CMS NPPES public registry.