JEFFREY SCOTT GRUNER M.D.
NPI 1073515862
Surgery - Surgical Critical Care in Flagstaff, AZ
About Jeffrey Scott Gruner M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JEFFREY SCOTT GRUNER M.D. (NPI 1073515862) is an individual surgical critical care provider in Flagstaff, Arizona, licensed in Arizona (77713) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS, is affiliated with Overland Park Reg Med Ctr, and maintains a secondary practice location in Baton Rouge.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Other Identifiers 7
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
Jeffrey Scott Gruner M.d. 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
4Medicare enrollment records show Jeffrey Gruner reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Flagstaff, AZ 86001
- Reassigned Medicare billing, Arizona enrollment
- 552 clinicians in this Medicare group
Overland Park, KS 66215
- Reassigned Medicare billing, Kansas enrollment
- 8 clinicians in this Medicare group
Alexandria, LA 71301
- Reassigned Medicare billing, Louisiana enrollment
- 41 clinicians in this Medicare group
Darlington, SC 29532
- Reassigned Medicare billing, South Carolina enrollment
- 878 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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Overland Park Reg Med Ctr
Acute Care Hospitals · Overland Park, KSOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FLAGSTAFF, AZ 86001
FLAGSTAFF, AZ 86001
FLAGSTAFF, AZ 86001
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 Jeffrey Gruner's NPI number?
The NPI number for Jeffrey Gruner is 1073515862. It was assigned to this individual provider in the NPPES registry on August 11, 2005.
Where is Jeffrey Gruner located?
Jeffrey Gruner practices at 1200 N Beaver St, Flagstaff, AZ 86001. The listed phone number is (928) 773-2200.
What is Jeffrey Gruner's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Surgical Critical Care, with taxonomy code 2086S0102X.
Is Jeffrey Gruner enrolled in Medicare?
Yes. Jeffrey Gruner 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 Jeffrey Gruner's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jeffrey Gruner reassigns Medicare benefits to 4 organizations: Northern Arizona Healthcare Corporation (Flagstaff, AZ), Urgent Specialty Associates Of Kansas LLC (Overland Park, KS), Rapides Regional Physician Group Specialty Care, LLC (Alexandria, LA) and Mcleod Physician Associates II (Darlington, SC). 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 Jeffrey Gruner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jeffrey Gruner accept?
Health plans from Blue Cross Blue Shield of Arizona, Blue Cross and Blue Shield of Louisiana, BlueCross BlueShield of South Carolina, Cigna HealthCare of Arizona, Inc and HMO Louisiana and 1 other insurer list Jeffrey Gruner 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 Jeffrey Gruner affiliated with any hospitals?
According to CMS data, Jeffrey Gruner is affiliated with Overland Park Reg Med Ctr.
When was this NPI record last updated?
The NPPES record for Jeffrey Gruner was last updated on July 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Jeffrey Scott Gruner, M.D. · NPI 1073515862
Surgical Critical Care physician in Flagstaff, Arizona. Individual provider, active in the CMS NPPES registry since August 11, 2005.
## Identity
- **NPI:** 1073515862 (Entity type: Individual)
- **Enumerated:** August 11, 2005
- **Primary specialty:** Surgery - Surgical Critical Care · taxonomy 2086S0102X
- **State license:** 77713 (Arizona)
- **Sole proprietor:** No
## Practice location
- **Address:** 1200 N BEAVER ST, Flagstaff, AZ 86001-3118
- **Phone:** (928) 773-2200
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Northern Arizona Healthcare Corporation (NPI 1669914552, Flagstaff, AZ); Urgent Specialty Associates Of Kansas LLC (NPI 1417886169, Overland Park, KS); Rapides Regional Physician Group Specialty Care, LLC (NPI 1043309016, Alexandria, LA); Mcleod Physician Associates II (NPI 1386819613, Darlington, SC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1997
## Record status
- **NPPES last updated:** July 17, 2025
- **Other identifiers:** Medicaid 1486795 (LA); Other 900070463GR (LA); Other P00012293 (LA); and 4 more
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Source: [NPI Profile](https://npiprofile.com/npi/1073515862) · Data from the CMS NPPES public registry.