TANNER GEORGE GREIVING MD
NPI 1285260109
Emergency Medicine in Birmingham, AL
About Tanner George Greiving Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TANNER GEORGE GREIVING MD (NPI 1285260109) is an individual emergency medicine provider in Birmingham, Alabama, licensed in Alabama (46451) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS and is a graduate of University Of Kansas School Of Med (kc/wich/sal) (2020).
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
Tanner George Greiving Md 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
6Medicare enrollment records show Tanner Greiving reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Birmingham, AL 35233
- Reassigned Medicare billing, Alabama enrollment
- 4,494 clinicians in this Medicare group
Birmingham, AL 35205
- Reassigned Medicare billing, Alabama enrollment
- 646 clinicians in this Medicare group
Birmingham, AL 35243
- Reassigned Medicare billing, Alabama enrollment
- 96 clinicians in this Medicare group
Talladega, AL 35160
- Reassigned Medicare billing, Alabama enrollment
- 141 clinicians in this Medicare group
Cullman, AL 35058
- Reassigned Medicare billing, Alabama enrollment
- 125 clinicians in this Medicare group
Gadsden, AL 35903
- Reassigned Medicare billing, Alabama enrollment
- 114 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 4
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 35233 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.
BIRMINGHAM, AL 35233
BIRMINGHAM, AL 35233
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 Tanner Greiving's NPI number?
The NPI number for Tanner Greiving is 1285260109. It was assigned to this individual provider in the NPPES registry on March 23, 2020.
Where is Tanner Greiving located?
Tanner Greiving practices at 1802 6th Ave S, Birmingham, AL 35233. The listed phone number is (205) 975-3162.
What is Tanner Greiving's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Tanner Greiving enrolled in Medicare?
Yes. Tanner Greiving 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 Tanner Greiving's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tanner Greiving reassigns Medicare benefits to 6 organizations: University Of Alabama Health Services Foundation, PC (Birmingham, AL), Paragon Contracting Services LLC (Birmingham, AL), Trinity Emergency Physicians, LLC (Birmingham, AL), Alteon Health Alabama, LLC (Talladega, AL), Island Medical Alabama LLC (Cullman, AL) and 1 more organization, 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 Tanner Greiving's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Tanner Greiving accept?
Health plans from Blue Cross and Blue Shield of Alabama list Tanner Greiving 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 Tanner Greiving was last updated on December 4, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Tanner George Greiving, MD · NPI 1285260109
Emergency Medicine physician in Birmingham, Alabama. Individual provider, active in the CMS NPPES registry since March 23, 2020.
## Identity
- **NPI:** 1285260109 (Entity type: Individual)
- **Enumerated:** March 23, 2020
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 46451 (Alabama)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1802 6TH AVE S, Birmingham, AL 35233-1932
- **Phone:** (205) 975-3162
## 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:** 6 organizations under Medicare reassignment (form CMS-855R): University Of Alabama Health Services Foundation, PC (NPI 1356377576, Birmingham, AL); Paragon Contracting Services LLC (NPI 1225071459, Birmingham, AL); Trinity Emergency Physicians, LLC (NPI 1487669016, Birmingham, AL); Alteon Health Alabama, LLC (NPI 1477708857, Talladega, AL); Island Medical Alabama LLC (NPI 1104097666, Cullman, AL); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Kansas School Of Med, class of 2020
## Record status
- **NPPES last updated:** December 4, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1285260109) · Data from the CMS NPPES public registry.