MICHAEL HENRY GRANDISON DO
NPI 1346400298
General Practice in Oklahoma City, OK
About Michael Henry Grandison Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MICHAEL HENRY GRANDISON DO (NPI 1346400298) is an individual general practice provider in Oklahoma City, Oklahoma, licensed in Texas (P7770) and active in the NPI registry since June 2008. He is enrolled in Medicare PECOS and is a graduate of Oklahoma State University College Of Osteopathic Medicine (2008).
NPPES Registry Identity
Specialties & Licenses
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
Michael Henry Grandison Do 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 Reassignment
Medicare enrollment records show Michael Grandison reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Plano, TX 75074
- Reassigned Medicare billing, Texas enrollment
- Medicare enrollment name: American Current Care PA
- 237 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.
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 Michael Grandison's NPI number?
The NPI number for Michael Grandison is 1346400298. It was assigned to this individual provider in the NPPES registry on June 13, 2008.
Where is Michael Grandison located?
Michael Grandison practices at 711 Stanton L Young Blvd Ste 215, Oklahoma City, OK 73104. The listed phone number is (405) 271-4113.
What is Michael Grandison's specialty?
The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.
Is Michael Grandison enrolled in Medicare?
Yes. Michael Grandison 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 organization bills Medicare for Michael Grandison's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Michael Grandison reassigns Medicare benefits to American Current Care, P.A. (Plano, TX). The 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 Michael Grandison's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Michael Grandison accept?
Health plans from Blue Cross and Blue Shield of Texas, Oscar Health, Oscar Health Insurance, Oscar Health Maintenance Organization of Florida and Oscar Health Plan of North Carolina, Inc and 3 other insurers list Michael Grandison 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 Michael Grandison was last updated on July 23, 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.
# Michael Henry Grandison, DO · NPI 1346400298
General Practice physician in Oklahoma City, Oklahoma. Individual provider, active in the CMS NPPES registry since June 13, 2008.
## Identity
- **NPI:** 1346400298 (Entity type: Individual)
- **Enumerated:** June 13, 2008
- **Primary specialty:** General Practice · taxonomy 208D00000X
- **State license:** P7770 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 711 STANTON L YOUNG BLVD STE 215, Oklahoma City, OK 73104-5021
- **Phone:** (405) 271-4113
## 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:** American Current Care, P.A. (NPI 1043402696, Plano, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Oklahoma State University College Of Osteopathic Medicine, class of 2008
## Record status
- **NPPES last updated:** July 23, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1346400298) · Data from the CMS NPPES public registry.