RYAN P HARTNETT CRNA
NPI 1275781965
Nurse Anesthetist, Certified Registered in Houston, TX
About Ryan P Hartnett Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RYAN P HARTNETT CRNA (NPI 1275781965) is an individual nurse anesthetist, certified registered in Houston, Texas, licensed in Texas (AP134722) and active in the NPI registry since September 2008. He is affiliated with Peterson Regional Medical Center, maintains a secondary practice location in Bellefontaine, and is a graduate of Other (2008).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
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
Ryan P Hartnett Crna 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
2Medicare enrollment records show Ryan Hartnett reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Houston, TX 77042
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: U S Anesthesia Partners Of Texas, PA
- 3,804 clinicians in this Medicare group
Kerrville, TX 78028
- Reassigned Medicare billing, Texas enrollment
- 233 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 3
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Peterson Regional Medical Center
Acute Care Hospitals · Kerrville, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77042 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.
HOUSTON, TX 77042
HOUSTON, TX 77042
HOUSTON, TX 77042
HOUSTON, TX 77042
HOUSTON, TX 77042
HOUSTON, TX 77042
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 Ryan Hartnett's NPI number?
The NPI number for Ryan Hartnett is 1275781965. It was assigned to this individual provider in the NPPES registry on September 5, 2008.
Where is Ryan Hartnett located?
Ryan Hartnett practices at 1500 Citywest Blvd Ste 300, Houston, TX 77042. The listed phone number is (713) 620-4000.
What is Ryan Hartnett's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Ryan Hartnett enrolled in Medicare?
Yes. Ryan Hartnett 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 Ryan Hartnett's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ryan Hartnett reassigns Medicare benefits to 2 organizations: U. S. Anesthesia Partners Of Texas, P.A., (Houston, TX) and Peterson Medical Associates (Kerrville, TX). 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 Ryan Hartnett's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ryan Hartnett accept?
Health plans from Blue Cross and Blue Shield of Texas and UnitedHealthcare list Ryan Hartnett 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 Ryan Hartnett affiliated with any hospitals?
According to CMS data, Ryan Hartnett is affiliated with Peterson Regional Medical Center.
When was this NPI record last updated?
The NPPES record for Ryan Hartnett was last updated on June 1, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Ryan P Hartnett, CRNA · NPI 1275781965
Nurse Anesthetist, Certified Registered physician in Houston, Texas. Individual provider, active in the CMS NPPES registry since September 5, 2008.
## Identity
- **NPI:** 1275781965 (Entity type: Individual)
- **Enumerated:** September 5, 2008
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** AP134722 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 1500 CITYWEST BLVD STE 300, Houston, TX 77042
- **Phone:** (713) 620-4000 · **Fax:** (713) 458-4229
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): U. S. Anesthesia Partners Of Texas, P.A., (NPI 1548208564, Houston, TX); Peterson Medical Associates (NPI 1770800575, Kerrville, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2008
## Record status
- **NPPES last updated:** June 1, 2018
- **Other identifiers:** Medicaid 2910701 (OH)
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Source: [NPI Profile](https://npiprofile.com/npi/1275781965) · Data from the CMS NPPES public registry.