ROSEMARY AMAO AJOSE M.D.
NPI 1588190813
Anesthesiology in Baltimore, MD
About Rosemary Amao Ajose M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROSEMARY AMAO AJOSE M.D. (NPI 1588190813) is an individual anesthesiology provider in Baltimore, Maryland, licensed in Maryland (D86055) and active in the NPI registry since May 2017. She is enrolled in Medicare PECOS, is affiliated with Greater Baltimore Medical Center, and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 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
Rosemary Amao Ajose 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
4Medicare enrollment records show Rosemary Ajose reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baltimore, MD 21204
- Reassigned Medicare billing, Maryland enrollment
- 72 clinicians in this Medicare group
Columbia, MD 21046
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 717 clinicians in this Medicare group
Annapolis, MD 21401
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 391 clinicians in this Medicare group
La Plata, MD 20646
- Reassigned Medicare billing, Maryland enrollment
- 59 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 7
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Greater Baltimore Medical Center
Acute Care Hospitals · Baltimore, 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.
BALTIMORE, MD 21218
BALTIMORE, MD 21218
BALTIMORE, MD 21218
BALTIMORE, MD 21218
BALTIMORE, MD 21218
BALTIMORE, MD 21218
BALTIMORE, MD 21218
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 Rosemary Ajose's NPI number?
The NPI number for Rosemary Ajose is 1588190813. It was assigned to this individual provider in the NPPES registry on May 5, 2017. The provider is also known as Rosemary Amao M.D..
Where is Rosemary Ajose located?
Rosemary Ajose practices at 201 E University Pkwy Dept Of Surgery, Baltimore, MD 21218. The listed phone number is (410) 554-2782.
What is Rosemary Ajose's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Rosemary Ajose enrolled in Medicare?
Yes. Rosemary Ajose 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 Rosemary Ajose's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rosemary Ajose reassigns Medicare benefits to 4 organizations: Gbmc Hospital Based Services, LLC (Baltimore, MD), First Colonies Anesthesia Associates, LLC (Columbia, MD), Anesthesia Company, LLC (Annapolis, MD) and Northstar Anesthesia Of Maryland LLC (La Plata, 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 Rosemary Ajose's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Rosemary Ajose affiliated with any hospitals?
According to CMS data, Rosemary Ajose is affiliated with Greater Baltimore Medical Center.
When was this NPI record last updated?
The NPPES record for Rosemary Ajose was last updated on January 18, 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.
# Rosemary Amao Ajose, M.D. · NPI 1588190813
Anesthesiology physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since May 5, 2017.
## Identity
- **NPI:** 1588190813 (Entity type: Individual)
- **Enumerated:** May 5, 2017
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** D86055 (Maryland)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 201 E UNIVERSITY PKWY, DEPT OF SURGERY, Baltimore, MD 21218-2829
- **Phone:** (410) 554-2782
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Gbmc Hospital Based Services, LLC (NPI 1699610667, Baltimore, MD); First Colonies Anesthesia Associates, LLC (NPI 1740218767, Columbia, MD); Anesthesia Company, LLC (NPI 1871548156, Annapolis, MD); Northstar Anesthesia Of Maryland LLC (NPI 1528747490, La Plata, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** January 18, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1588190813) · Data from the CMS NPPES public registry.