DR. ROBERT ALBRIGHT GREER JR. D.O.
NPI 1912386194
Internal Medicine - Allergy & Immunology in Mobile, AL
About Dr. Robert Albright Greer Jr. D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ROBERT ALBRIGHT GREER JR. D.O. (NPI 1912386194) is an individual allergy & immunology provider in Mobile, Alabama, licensed in Alabama (2308) and active in the NPI registry since May 2015. He is enrolled in Medicare PECOS, maintains a secondary practice location in Jackson, and is a graduate of William Carey University College Of Osteopathic Medicine (2015).
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Location 1
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
Dr. Robert Albright Greer Jr. D.o. 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 Robert Greer reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mobile, AL 36608
- Reassigned Medicare billing, Alabama enrollment
- 95 clinicians in this Medicare group
Mobile, AL 36608
- Reassigned Medicare billing, Alabama enrollment
- 209 clinicians in this Medicare group
Brookhaven, MS 39601
- Reassigned Medicare billing, Mississippi enrollment
- 153 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 11
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 36608 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 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MOBILE, AL 36608
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 Robert Greer's NPI number?
The NPI number for Robert Greer is 1912386194. It was assigned to this individual provider in the NPPES registry on May 21, 2015.
Where is Robert Greer located?
Robert Greer practices at 6304 Usa Health Blvd, Mobile, AL 36608. The listed phone number is (251) 633-8880.
What is Robert Greer's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Allergy & Immunology, with taxonomy code 207RA0201X.
Is Robert Greer enrolled in Medicare?
Yes. Robert Greer 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 Robert Greer's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Robert Greer reassigns Medicare benefits to 3 organizations: University Of South Alabama Health Care Authority (Mobile, AL), Usa Health Community Providers LLC (Mobile, AL) and Kings Daughters Medical Center (Brookhaven, MS). 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 Robert Greer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Robert Greer accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter of Alabama and Ambetter of Tennessee and 3 other insurers list Robert Greer 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 Robert Greer was last updated on September 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.