REUBEN JOHN CRAMER CRNA
NPI 1073045761
Nurse Anesthetist, Certified Registered in Phoenix, AZ
About Reuben John Cramer Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
REUBEN JOHN CRAMER CRNA (NPI 1073045761) is an individual nurse anesthetist, certified registered in Phoenix, Arizona, licensed in Arizona (CRNA1400) and active in the NPI registry since March 2017. He is a graduate of Other (2017).
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
Reuben John Cramer 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
3Medicare enrollment records show Reuben Cramer reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Phoenix, AZ 85037
- Reassigned Medicare billing, Arizona enrollment
- 423 clinicians in this Medicare group
Mesa, AZ 85206
- Reassigned Medicare billing, Arizona enrollment
- 298 clinicians in this Medicare group
Gilbert, AZ 85234
- Reassigned Medicare billing, Arizona enrollment
- 1,081 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 85004 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.
Reported Quality Measures
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.
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 Reuben Cramer's NPI number?
The NPI number for Reuben Cramer is 1073045761. It was assigned to this individual provider in the NPPES registry on March 31, 2017.
Where is Reuben Cramer located?
Reuben Cramer practices at 1850 N Central Ave Suite 1600, Phoenix, AZ 85004. The listed phone number is (602) 262-8900.
What is Reuben Cramer's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Reuben Cramer enrolled in Medicare?
Yes. Reuben Cramer 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 Reuben Cramer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Reuben Cramer reassigns Medicare benefits to 3 organizations: Greater Anesthesia Solutions (Phoenix, AZ), Ascend Anesthesia LLC (Mesa, AZ) and Banner Hospital Based Physicians Arizona LLC (Gilbert, AZ). 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 Reuben Cramer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Reuben Cramer accept?
Health plans from Blue Cross Blue Shield of Arizona and Oscar Health Plan, Inc. list Reuben Cramer 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.
When was this NPI record last updated?
The NPPES record for Reuben Cramer was last updated on May 23, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Reuben John Cramer, CRNA · NPI 1073045761
Nurse Anesthetist, Certified Registered physician in Phoenix, Arizona. Individual provider, active in the CMS NPPES registry since March 31, 2017.
## Identity
- **NPI:** 1073045761 (Entity type: Individual)
- **Enumerated:** March 31, 2017
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** CRNA1400 (Arizona)
- **Sole proprietor:** No
## Practice location
- **Address:** 1850 N CENTRAL AVE, SUITE 1600, Phoenix, AZ 85004-4527
- **Phone:** (602) 262-8900
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Greater Anesthesia Solutions (NPI 1124430244, Phoenix, AZ); Ascend Anesthesia LLC (NPI 1407642945, Mesa, AZ); Banner Hospital Based Physicians Arizona LLC (NPI 1124374822, Gilbert, AZ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** May 23, 2017
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Source: [NPI Profile](https://npiprofile.com/npi/1073045761) · Data from the CMS NPPES public registry.