DR. TROY B GRAYBEAL MD
NPI 1609803162
Radiology - Diagnostic Radiology in Jbsa Ft Sam Houston, TX
About Dr. Troy B Graybeal Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. TROY B GRAYBEAL MD (NPI 1609803162) is an individual diagnostic radiology provider in Jbsa Ft Sam Houston, Texas, licensed in Arizona (55152) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Billings Clinic, and is a graduate of Other (2010).
NPPES Registry Identity
Specialties & Licenses 2
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
Dr. Troy B Graybeal 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
15Medicare enrollment records show Troy Graybeal reassigns Medicare billing to 15 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Broadus, MT 59317
- Reassigned Medicare billing, Montana enrollment
- 25 clinicians in this Medicare group
Basin, WY 82410
- Reassigned Medicare billing, Wyoming enrollment
- 41 clinicians in this Medicare group
Lovell, WY 82431
- Reassigned Medicare billing, Wyoming enrollment
- Also billed through NPI 1750485793 (Wyoming)
- 50 clinicians in this Medicare group
Cody, WY 82414
- Reassigned Medicare billing, Montana and Wyoming enrollments
- 1,264 clinicians in this Medicare group
Powell, WY 82435
- Reassigned Medicare billing, Wyoming enrollment
- Also billed through NPI 1497753115 (Wyoming)
- 61 clinicians in this Medicare group
Hardin, MT 59034
- Reassigned Medicare billing, Montana enrollment
- 53 clinicians in this Medicare group
Forsyth, MT 59327
- Reassigned Medicare billing, Montana enrollment
- 16 clinicians in this Medicare group
Glendive, MT 59330
- Reassigned Medicare billing, Montana enrollment
- Also billed through NPI 1376552893 (Montana)
- 38 clinicians in this Medicare group
Red Lodge, MT 59068
- Reassigned Medicare billing, Montana enrollment
- Also billed through NPI 1336119338 (Montana)
- 85 clinicians in this Medicare group
Columbus, MT 59019
- Reassigned Medicare billing, Montana enrollment
- 86 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 16
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Billings Clinic
Acute Care Hospitals · Billings, MTSt Vincent Healthcare
Acute Care Hospitals · Billings, MTPhysician 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 Troy Graybeal's NPI number?
The NPI number for Troy Graybeal is 1609803162. It was assigned to this individual provider in the NPPES registry on June 28, 2006.
Where is Troy Graybeal located?
Troy Graybeal practices at 3551 Roger Brooke Dr, Jbsa Ft Sam Houston, TX 78234. The listed phone number is (210) 916-6666.
What is Troy Graybeal's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Troy Graybeal enrolled in Medicare?
Yes. Troy Graybeal 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 Troy Graybeal's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Troy Graybeal reassigns Medicare benefits to 15 organizations: Powder River County (Broadus, MT), South Big Horn County Hospital District (Basin, WY), North Big Horn Hospital District (Lovell, WY), Billings Clinic (Cody, WY), Powell Valley Healthcare Inc (Powell, WY) and 10 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 Troy Graybeal's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Troy Graybeal accept?
Health plans from Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Texas and Mountain Health CO-OP list Troy Graybeal 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 Troy Graybeal affiliated with any hospitals?
According to CMS data, Troy Graybeal is affiliated with Billings Clinic and St Vincent Healthcare.
When was this NPI record last updated?
The NPPES record for Troy Graybeal was last updated on October 23, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.