JONATHAN TYLER HAMMETT M.D.
NPI 1407393622
Radiology - Vascular & Interventional Radiology in Fort Sam Houston, TX
About Jonathan Tyler Hammett M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JONATHAN TYLER HAMMETT M.D. (NPI 1407393622) is an individual vascular & interventional radiology provider in Fort Sam Houston, Texas, licensed in Texas (T7582) and active in the NPI registry since January 2017. He is enrolled in Medicare PECOS, is affiliated with Ascension St Vincent Hospital, and is a graduate of University Of South Carolina School Of Medicine (2017).
NPPES Registry Identity
Specialties & Licenses 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 (PECOS)
Jonathan Tyler Hammett M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
18Medicare enrollment records show Jonathan Hammett reassigns Medicare billing to 18 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New Braunfels, TX 78130
- Reassigned Medicare billing, Texas enrollment
- 28 clinicians in this Medicare group
Shenandoah, TX 77380
- Reassigned Medicare billing, Texas enrollment
- 1,278 clinicians in this Medicare group
Albuquerque, NM 87102
- Reassigned Medicare billing, Texas enrollment
- 103 clinicians in this Medicare group
Nashville, TN 37203
- Reassigned Medicare billing, Texas enrollment
- 86 clinicians in this Medicare group
Mesa, AZ 85202
- Reassigned Medicare billing, Texas enrollment
- 145 clinicians in this Medicare group
Owensboro, KY 42303
- Reassigned Medicare billing, Texas enrollment
- 41 clinicians in this Medicare group
Atlanta, GA 30342
- Reassigned Medicare billing, Texas enrollment
- 58 clinicians in this Medicare group
Tampa, FL 33606
- Reassigned Medicare billing, Texas enrollment
- 98 clinicians in this Medicare group
Indianapolis, IN 46260
- Reassigned Medicare billing, Indiana and Texas enrollments
- 219 clinicians in this Medicare group
Olympia Fields, IL 60461
- Reassigned Medicare billing, Texas enrollment
- 63 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
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.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ascension St Vincent Hospital
Acute Care Hospitals · Indianapolis, INLovelace Medical Center
Acute Care Hospitals · Albuquerque, NMLovelace Women's Hospital
Acute Care Hospitals · Albuquerque, NMTristar Northcrest Medical Center
Acute Care Hospitals · Springfield, TNDeaconess Medical Center
Acute Care Hospitals · Spokane, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78234 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 SAM HOUSTON, TX 78234
FORT SAM HOUSTON, TX 78234
FORT SAM HOUSTON, TX 78234
FORT SAM HOUSTON, TX 78234
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 Jonathan Hammett's NPI number?
The NPI number for Jonathan Hammett is 1407393622. It was assigned to this individual provider in the NPPES registry on January 25, 2017.
Where is Jonathan Hammett located?
Jonathan Hammett practices at 3551 Roger Brooke Dr, Fort Sam Houston, TX 78234. The listed phone number is (210) 916-2754.
What is Jonathan Hammett's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Vascular & Interventional Radiology, with taxonomy code 2085R0204X.
Is Jonathan Hammett enrolled in Medicare?
Yes. Jonathan Hammett is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Jonathan Hammett's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jonathan Hammett reassigns Medicare benefits to 18 organizations: River City Imaging Centers LLC (New Braunfels, TX), Singleton Associates PA (Shenandoah, TX), Imaging Associates Of New Mexico LLC (Albuquerque, NM), Radiology Alliance PC (Nashville, TN), Sonoran Radiology Ltd (Mesa, AZ) and 13 more organizations, listed in the Medicare section above. 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 Jonathan Hammett's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jonathan Hammett accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Care Network of Michigan, Blue Cross Blue Shield of Michigan Mutual Insurance Company, Blue Cross and Blue Shield of Texas and CareSource and 7 other insurers list Jonathan Hammett 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.
Is Jonathan Hammett affiliated with any hospitals?
According to CMS data, Jonathan Hammett is affiliated with Ascension St Vincent Hospital, Lovelace Medical Center, Lovelace Women's Hospital, Tristar Northcrest Medical Center and Deaconess Medical Center.
When was this NPI record last updated?
The NPPES record for Jonathan Hammett was last updated on August 1, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.