MS. D'ONIOR SIMPKINS M.D.
NPI 1851731848
Anesthesiology in Annapolis, MD
About Ms. D'onior Simpkins M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. D'ONIOR SIMPKINS M.D. (NPI 1851731848) is an individual anesthesiology provider in Annapolis, Maryland, licensed in Maryland (D0085685) and active in the NPI registry since July 2013. She is enrolled in Medicare PECOS, is affiliated with Luminis Health Anne Arundel Medical Center, Inc, and maintains a secondary practice location in Jackson.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
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
Ms. D'onior Simpkins 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
2Medicare enrollment records show D'onior Simpkins reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Annapolis, MD 21401
- Reassigned Medicare billing, Maryland enrollment
- 794 clinicians in this Medicare group
Annapolis, MD 21401
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 391 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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Luminis Health Anne Arundel Medical Center, Inc
Acute Care Hospitals · Annapolis, MDCalverthealth Medical Center
Acute Care Hospitals · Prince Frederick, MDLuminis Health Doctors Community Medical Ctr, Inc
Acute Care Hospitals · Lanham, MDAdventist Healthcare Fort Washington Medical Ctr
Acute Care Hospitals · Fort Washington, MDOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ANNAPOLIS, MD 21401
ANNAPOLIS, MD 21401
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 D'onior Simpkins's NPI number?
The NPI number for D'onior Simpkins is 1851731848. It was assigned to this individual provider in the NPPES registry on July 5, 2013. The provider is also known as Mrs. Donior Jackson MD.
Where is D'onior Simpkins located?
D'onior Simpkins practices at 2001 Medical Pkwy, Annapolis, MD 21401. The listed phone number is (443) 481-1000.
What is D'onior Simpkins's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is D'onior Simpkins enrolled in Medicare?
Yes. D'onior Simpkins 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 D'onior Simpkins's services?
According to the CMS Revalidation Reassignment List (October 2026 release), D'onior Simpkins reassigns Medicare benefits to 2 organizations: Luminis Health Medical Group, LLC (Annapolis, MD) and Anesthesia Company, LLC (Annapolis, MD). 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 D'onior Simpkins's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is D'onior Simpkins affiliated with any hospitals?
According to CMS data, D'onior Simpkins is affiliated with Luminis Health Anne Arundel Medical Center, Inc, Calverthealth Medical Center, Luminis Health Doctors Community Medical Ctr, Inc and Adventist Healthcare Fort Washington Medical Ctr.
When was this NPI record last updated?
The NPPES record for D'onior Simpkins was last updated on March 18, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Ms. D'onior Simpkins, M.D. · NPI 1851731848
Anesthesiology physician in Annapolis, Maryland. Individual provider, active in the CMS NPPES registry since July 5, 2013.
## Identity
- **NPI:** 1851731848 (Entity type: Individual)
- **Enumerated:** July 5, 2013
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** D0085685 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 2001 MEDICAL PKWY, Annapolis, MD 21401
- **Phone:** (443) 481-1000
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Luminis Health Medical Group, LLC (NPI 1215577077, Annapolis, MD); Anesthesia Company, LLC (NPI 1871548156, Annapolis, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** George Washington University School Of Medicine, class of 2013
## Record status
- **NPPES last updated:** March 18, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1851731848) · Data from the CMS NPPES public registry.