OLAYIWOLA AKEEM BOLAJI MD
NPI 1124587175
Internal Medicine in Bel Air, MD

Active since March 19, 2019PECOS EnrolledAccepts Medicare Assignment
500 UPPER CHESAPEAKE DR, BEL AIR, MD 21014(443) 643-1000 Get Directions Write a Review

NPPES record last updated: September 6, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Sep 6, 2024, Jul 26, 2024, Mar 19, 2019 (3 updates tracked since 2019).

About Olayiwola Akeem Bolaji Md NPPES

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

OLAYIWOLA AKEEM BOLAJI MD (NPI 1124587175) is an individual internal medicine provider in Bel Air, Maryland, licensed in Maryland (D0100339) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, is affiliated with Atlantic General Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1124587175
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameOLAYIWOLA AKEEM BOLAJICredential: MD
Location Address500 UPPER CHESAPEAKE DRBel Air, MD 21014-4324
Mailing Address6201 Greenleigh AveMiddle River, MD 21220-2004 · (410) 933-6423 · Fax (410) 500-4266
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateMarch 19, 2019
Last NPPES UpdateSeptember 6, 20243 updates tracked since enumeration
NPPES CertifiedSeptember 6, 2024
✔ NPI 1124587175 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MD · D0100339
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedHospitalistTaxonomy 208M00000X · License D0100339 (MD)
500 UPPER CHESAPEAKE DR, Bel Air, MD 21014

Secondary Practice Locations 2

Location 1506 6th StBrooklyn, NY 11215-3609 · Phone (718) 780-3000
Location 21800 Orleans StreetBaltimore, MD 21264-4324 · Phone (410) 502-2037 · Fax (410) 955-0737

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

Olayiwola Akeem Bolaji Md 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 ID2769929793
PECOS Enrollment IDI20251031001036
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 Reassignments

2

Medicare enrollment records show Olayiwola Bolaji reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Internal Medicine
56 W FREDERICK ST
Walkersville, MD 21793
  • Reassigned Medicare billing, Maryland enrollment
  • 270 clinicians in this Medicare group
General Practice
3898 VINEYARD DR
Dunkirk, NY 14048
  • Reassigned Medicare billing, New York enrollment
  • 572 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.

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
24 services24 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Atlantic General Hospital

Acute Care Hospitals · Berlin, MD
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210061
Location9733 Healthway DriveBerlin, MD 21811 · Worcester County
Emergency services

Kaleida Health

Acute Care Hospitals · Buffalo, NY
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330005
Location100 High StreetBuffalo, NY 14210 · Erie County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21014 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
$139.05 typical visit price
range $60.73 – $183.44
Typical copayment $34.76 (range $15.18 – $45.86)
Most-billed visit code 99204
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 20

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

Physician Assistant (Surgical)
500 UPPER CHESAPEAKE DR
BEL AIR, MD 21014
Nurse Practitioner (Family)
500 UPPER CHESAPEAKE DR
BEL AIR, MD 21014
Internal Medicine (Hematology & Oncology)
500 UPPER CHESAPEAKE DR
BEL AIR, MD 21014
Clinic/Center (Primary Care)
500 UPPER CHESAPEAKE DR
BEL AIR, MD 21014
Emergency Medicine
500 UPPER CHESAPEAKE DR
BEL AIR, MD 21014
Physician Assistant
500 UPPER CHESAPEAKE DR
BEL AIR, MD 21014
Internal Medicine
500 UPPER CHESAPEAKE DR
BEL AIR, MD 21014
Nurse Practitioner (Family)
500 UPPER CHESAPEAKE DR
BEL AIR, MD 21014

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 Olayiwola Bolaji's NPI number?

The NPI number for Olayiwola Bolaji is 1124587175. It was assigned to this individual provider in the NPPES registry on March 19, 2019.

Where is Olayiwola Bolaji located?

Olayiwola Bolaji practices at 500 Upper Chesapeake Dr, Bel Air, MD 21014. The listed phone number is (443) 643-1000.

What is Olayiwola Bolaji's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Olayiwola Bolaji enrolled in Medicare?

Yes. Olayiwola Bolaji 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 Olayiwola Bolaji's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Olayiwola Bolaji reassigns Medicare benefits to 2 organizations: Hospitalist Medicine Physicians Of Maryland PC (Walkersville, MD) and General Physician, PC (Dunkirk, NY). 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 Olayiwola Bolaji's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Olayiwola Bolaji affiliated with any hospitals?

According to CMS data, Olayiwola Bolaji is affiliated with Atlantic General Hospital and Kaleida Health.

When was this NPI record last updated?

The NPPES record for Olayiwola Bolaji was last updated on September 6, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.