RYAN ABRAHAM CRNA
NPI 1639794324
Nurse Anesthetist, Certified Registered in Tucson, AZ
About Ryan Abraham Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RYAN ABRAHAM CRNA (NPI 1639794324) is an individual nurse anesthetist, certified registered in Tucson, Arizona, licensed in Mississippi (901636) and active in the NPI registry since June 2020. He is enrolled in Medicare PECOS, is affiliated with Memorial Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 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
Ryan Abraham 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
10Medicare enrollment records show Ryan Abraham reassigns Medicare billing to 10 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tucson, AZ 85741
- Reassigned Medicare billing, Arizona enrollment
- 664 clinicians in this Medicare group
Las Cruces, NM 88011
- Reassigned Medicare billing, New Mexico enrollment
- 238 clinicians in this Medicare group
Albuquerque, NM 87102
- Reassigned Medicare billing, New Mexico enrollment
- 383 clinicians in this Medicare group
Granbury, TX 76048
- Reassigned Medicare billing, Texas enrollment
- 123 clinicians in this Medicare group
Columbia, MS 39429
- Reassigned Medicare billing, Mississippi enrollment
- 696 clinicians in this Medicare group
Diamondhead, MS 39525
- Reassigned Medicare billing, Mississippi enrollment
- 731 clinicians in this Medicare group
Gulfport, MS 39503
- Reassigned Medicare billing, Mississippi enrollment
- 17 clinicians in this Medicare group
Biloxi, MS 39530
- Reassigned Medicare billing, Mississippi enrollment
- 57 clinicians in this Medicare group
Mobile, AL 36617
- Reassigned Medicare billing, Alabama enrollment
- 267 clinicians in this Medicare group
Dothan, AL 36305
- Reassigned Medicare billing, Alabama enrollment
- 252 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Memorial Medical Center
Acute Care Hospitals · Las Cruces, NMMountain View Regional Medical Center
Acute Care Hospitals · Las Cruces, NMPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 85741 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.
TUCSON, AZ 85741
TUCSON, AZ 85741
TUCSON, AZ 85741
TUCSON, AZ 85741
TUCSON, AZ 85741
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 Abraham's NPI number?
The NPI number for Ryan Abraham is 1639794324. It was assigned to this individual provider in the NPPES registry on June 9, 2020.
Where is Ryan Abraham located?
Ryan Abraham practices at 6200 N La Cholla Blvd, Tucson, AZ 85741. The listed phone number is (520) 742-9000.
What is Ryan Abraham's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Ryan Abraham enrolled in Medicare?
Yes. Ryan Abraham 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 Abraham's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ryan Abraham reassigns Medicare benefits to 10 organizations: Northwest Hbp Medical Services LLC (Tucson, AZ), Las Cruces Hb Medical Services LLC (Las Cruces, NM), Main Street Anesthesia Of New Mexico, LLC (Albuquerque, NM), Lake Granbury Hospital-Based Professional Services (Granbury, TX), Hattiesburg Clinic PA (Columbia, MS) and 5 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 Ryan Abraham's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ryan Abraham accept?
Health plans from Blue Cross and Blue Shield of Alabama and HMO Louisiana list Ryan Abraham 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 Abraham affiliated with any hospitals?
According to CMS data, Ryan Abraham is affiliated with Memorial Medical Center and Mountain View Regional Medical Center.
When was this NPI record last updated?
The NPPES record for Ryan Abraham was last updated on March 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Ryan Abraham, CRNA · NPI 1639794324
Nurse Anesthetist, Certified Registered physician in Tucson, Arizona. Individual provider, active in the CMS NPPES registry since June 9, 2020.
## Identity
- **NPI:** 1639794324 (Entity type: Individual)
- **Enumerated:** June 9, 2020
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 901636 (Mississippi)
- **Sole proprietor:** No
## Practice location
- **Address:** 6200 N LA CHOLLA BLVD, Tucson, AZ 85741-3529
- **Phone:** (520) 742-9000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging
- **Bills Medicare through:** 10 organizations under Medicare reassignment (form CMS-855R): Northwest Hbp Medical Services LLC (NPI 1407353006, Tucson, AZ); Las Cruces Hb Medical Services LLC (NPI 1598446171, Las Cruces, NM); Main Street Anesthesia Of New Mexico, LLC (NPI 1275010985, Albuquerque, NM); Lake Granbury Hospital-Based Professional Services (NPI 1689443467, Granbury, TX); Hattiesburg Clinic PA (NPI 1295835544, Columbia, MS); and 5 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** March 17, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1639794324) · Data from the CMS NPPES public registry.