LONESTAR MEDICAL
NPI 1285837682
Family Medicine in New Braunfels, TX
About Lonestar Medical NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LONESTAR MEDICAL (NPI 1285837682) is a healthcare organization registered as a family medicine in New Braunfels, Texas and active in the NPI registry since June 2007. The organization holds a CLIA Microscopy certificate valid through June 25, 2028 and lists Jay L Gruhlkey, Physician, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Lonestar Medical is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by November 30, 2026
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
5Medicare enrollment records show 5 clinicians reassign Medicare billing to Lonestar Medical, which bills Medicare for the services they deliver. Of these, 4 practice at this address and 5 within 10 miles. They are listed nearest first.
Clinicians, nearest first (5)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate for Provider-Performed Microscopy Procedures (PPMP) 45D1055766
Lonestar Medical / Jay L Gruhlkey MD · New Braunfels, TXFrequently 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 Jay L Gruhlkey MD PA's NPI number?
The NPI number for Jay L Gruhlkey MD PA is 1285837682. It was assigned to this organization in the NPPES registry on June 6, 2007. The provider is doing business as Lonestar Medical.
Where is Jay L Gruhlkey MD PA located?
Jay L Gruhlkey MD PA is located at 952 Gruene Rd Ste 150, New Braunfels, TX 78130. The listed phone number is (830) 626-9911.
What is Jay L Gruhlkey MD PA's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Jay L Gruhlkey MD PA enrolled in Medicare?
Yes. Jay L Gruhlkey MD PA is registered in the Medicare PECOS enrollment system.
When is Jay L Gruhlkey MD PA's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Texas, Clinic/Group Practice) is due for revalidation by November 30, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through Jay L Gruhlkey MD PA?
According to the CMS Revalidation Reassignment List (October 2026 release), 5 clinicians in 3 Medicare specialties reassign their Medicare billing to Jay L Gruhlkey MD PA. A 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 the clinician's services. The largest specialties are Family Practice (3), Chiropractic (1) and Nurse Practitioner (1). Of these, 4 practice at this address and 5 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Jay L Gruhlkey MD PA hold a CLIA laboratory certificate?
Yes. A Certificate for Provider-Performed Microscopy Procedures (PPMP) (number 45D1055766) is associated with this NPI, valid through June 25, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
When was this NPI record last updated?
The NPPES record for Jay L Gruhlkey MD PA was last updated on August 16, 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.
# Lonestar Medical · NPI 1285837682
Family Medicine organization in New Braunfels, Texas. Organization record, active in the CMS NPPES registry since June 6, 2007.
## Identity
- **NPI:** 1285837682 (Entity type: Organization)
- **Enumerated:** June 6, 2007
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **Legal business name:** Jay L Gruhlkey Md Pa
- **Organization subpart:** No
- **Authorized official:** Jay Gruhlkey, PHYSICIAN
## Practice location
- **Address:** 952 GRUENE RD STE 150, New Braunfels, TX 78130-3920
- **Phone:** (830) 626-9911 · **Fax:** (830) 626-9922
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** November 30, 2026 (Non-DME Part B, Texas, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 5 clinicians in 3 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Family Practice (3), Chiropractic (1), Nurse Practitioner (1); 4 practice at this address and 5 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 16, 2019
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1285837682) · Data from the CMS NPPES public registry.