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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MONSURU OLUFEMI AKINYEMI PMHNP-BC
NPI 1386275550
Nurse Practitioner - Psychiatric/Mental Health in Annapolis, MD

Active since January 28, 2020PECOS EnrolledAccepts Medicare Assignment
900 BESTGATE RD STE 300, ANNAPOLIS, MD 21401(410) 364-4242(410) 352-6101 Get Directions Write a Review

NPPES record last updated: September 10, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 10, 2026, May 8, 2025, Feb 5, 2024 and 6 more (9 updates tracked since 2020).

About Monsuru Olufemi Akinyemi Pmhnp-bc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MONSURU OLUFEMI AKINYEMI PMHNP-BC (NPI 1386275550) is an individual psychiatric/mental health provider in Annapolis, Maryland, licensed in Maryland (R218529) and active in the NPI registry since January 2020. He is enrolled in Medicare PECOS and is a graduate of Other (2019).

NPPES Registry Identity

NPI1386275550
Entity TypeIndividualMale
Primary Taxonomy363LP0808X
Provider Legal NameMONSURU OLUFEMI AKINYEMICredential: PMHNP-BC
Location Address900 BESTGATE RD STE 300Annapolis, MD 21401-7957
Mailing Address5457 Twin Knolls Rd Ste 300Columbia, MD 21045-3296 · (321) 345-3694
Phone(410) 364-4242
Fax(410) 352-6101
Sole ProprietorYes
Medical School CMSOtherGraduated 2019
Enumeration DateJanuary 28, 2020
Last NPPES UpdateSeptember 10, 20269 updates tracked since enumeration
NPPES CertifiedSeptember 10, 2026
✔ NPI 1386275550 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in MD · R218529
900 BESTGATE RD STE 300, Annapolis, MD 21401
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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

Monsuru Olufemi Akinyemi Pmhnp-bc 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.

PECOS PAC ID1759792781
PECOS Enrollment IDI20201124001773, I20250513000886, I20260608000975
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Monsuru Akinyemi reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Columbia Associates In Psychiatry PC
32 mi
Psychiatry
2501 N GLEBE RD, SUITE 303
Arlington, VA 22207
  • Reassigned Medicare billing, District of Columbia, Maryland and Virginia enrollments
  • 267 clinicians in this Medicare group
NPI 1699012930 (703) 841-1290

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21401 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$94.08 typical visit price
range $60.73 – $183.44
Typical copayment $23.52 (range $15.18 – $45.86)
Most-billed visit code 99203
Established Patient
$106.59 typical visit price
range $19.60 – $149.17
Typical copayment $26.64 (range $4.90 – $37.29)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 7

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

NICHOLAS CHARLES STEWART
Social Worker
900 BESTGATE RD STE 300
ANNAPOLIS, MD 21401
Anne Arundel County (410) 364-4242
MS. ERICA YOLANDA DANIELS
Counselor
900 BESTGATE RD STE 300
ANNAPOLIS, MD 21401
Anne Arundel County (301) 257-4559
CLARA ZOELLNER-CAREY
Counselor (Mental Health)
900 BESTGATE RD STE 300
ANNAPOLIS, MD 21401
Anne Arundel County (410) 364-4242
COLUMBIA ASSOCIATES IN PSYCHIATRY PC
Psychiatry & Neurology (Psychiatry)
900 BESTGATE RD STE 300
ANNAPOLIS, MD 21401
Anne Arundel County (571) 977-6870
ANDREW JOHN MARSELLA
Physician Assistant
900 BESTGATE RD STE 300
ANNAPOLIS, MD 21401
Anne Arundel County (410) 364-4242
MISS BRIDGETT D GRAHAM LMSW
Social Worker
900 BESTGATE RD STE 300
ANNAPOLIS, MD 21401
Anne Arundel County (410) 364-4242
MR. ELIJAH THOMAS III LCSW
Social Worker (Clinical)
900 BESTGATE RD STE 300
ANNAPOLIS, MD 21401
Anne Arundel County (410) 881-2232

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 Monsuru Akinyemi's NPI number?

The NPI number for Monsuru Akinyemi is 1386275550. It was assigned to this individual provider in the NPPES registry on January 28, 2020.

Where is Monsuru Akinyemi located?

Monsuru Akinyemi practices at 900 Bestgate Rd Ste 300, Annapolis, MD 21401. The listed phone number is (410) 364-4242.

What is Monsuru Akinyemi's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Monsuru Akinyemi enrolled in Medicare?

Yes. Monsuru Akinyemi 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 Monsuru Akinyemi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Monsuru Akinyemi reassigns Medicare benefits to Columbia Associates In Psychiatry PC (Arlington, VA). 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 Monsuru Akinyemi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Monsuru Akinyemi was last updated on September 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 52 days 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.