ALLEN BENENSOHN OSER M.D.
NPI 1023071479
Radiology - Diagnostic Radiology in Hoover, AL
About Allen Benensohn Oser M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALLEN BENENSOHN OSER M.D. (NPI 1023071479) is an individual diagnostic radiology provider in Hoover, Alabama, licensed in Alabama (18835) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS and is a graduate of Harvard Medical School (1988).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 5
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
Allen Benensohn Oser 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
7Medicare enrollment records show Allen Oser reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Birmingham, AL 35242
- Reassigned Medicare billing, Alabama enrollment
- Also billed through NPI 1033646823 (Alabama)
- 53 clinicians in this Medicare group
Birmingham, AL 35233
- Reassigned Medicare billing, Alabama enrollment
- 203 clinicians in this Medicare group
Birmingham, AL 35233
- Reassigned Medicare billing, Alabama enrollment
- 4,494 clinicians in this Medicare group
Birmingham, AL 35205
- Reassigned Medicare billing, Alabama and Georgia enrollments
- Medicare enrollment name: Radiology Associates Of Birmingham, P.C.
- 45 clinicians in this Medicare group
Atlanta, GA 30309
- Reassigned Medicare billing, Georgia enrollment
- 202 clinicians in this Medicare group
Mobile, AL 36604
- Reassigned Medicare billing, Alabama enrollment
- 103 clinicians in this Medicare group
Mobile, AL 36606
- Reassigned Medicare billing, Alabama enrollment
- Medicare enrollment name: Coastal Neurological Institute PC
- 34 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 23
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 35244 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Allen Oser's NPI number?
The NPI number for Allen Oser is 1023071479. It was assigned to this individual provider in the NPPES registry on April 7, 2006.
Where is Allen Oser located?
Allen Oser practices at 4517 Southlake Pkwy Ste 4400, Hoover, AL 35244. The listed phone number is (205) 985-4111.
What is Allen Oser's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Allen Oser enrolled in Medicare?
Yes. Allen Oser 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 Allen Oser's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Allen Oser reassigns Medicare benefits to 7 organizations: St Vincents Ambulatory Healthcare Network LLC (Birmingham, AL), Cooper Green Mercy Health Services Authority An Affiliate Of Uab (Birmingham, AL), University Of Alabama Health Services Foundation, PC (Birmingham, AL), Radiology Associates Of Birmingham PC (Birmingham, AL), Pro Radiology, LLC (Atlanta, GA) and 2 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 Allen Oser's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Allen Oser accept?
Health plans from Blue Cross and Blue Shield of Alabama list Allen Oser 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 Allen Oser was last updated on May 22, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.