OLUWASEUN DAVIES MD
NPI 1164779179
Internal Medicine - Critical Care Medicine in Randallstown, MD

Active since August 08, 2012PECOS EnrolledAccepts Medicare Assignment
5401 OLD COURT RD, RANDALLSTOWN, MD 21133(410) 521-5973(410) 521-7669 Get Directions Write a Review

NPPES record last updated: January 27, 2023. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jan 27, 2023, May 19, 2022, Mar 9, 2022 and 1 more (4 updates tracked since 2016).

About Oluwaseun Davies Md NPPES

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

OLUWASEUN DAVIES MD (NPI 1164779179) is an individual critical care medicine provider in Randallstown, Maryland, licensed in Maryland (D86168) and active in the NPI registry since August 2012. He is enrolled in Medicare PECOS, is affiliated with Mercy Health Saint Mary's, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1164779179
Entity TypeIndividualMale
Primary Taxonomy207RC0200X
Provider Legal NameOLUWASEUN DAVIESCredential: MD
Location Address5401 OLD COURT RDRandallstown, MD 21133-5103
Mailing Address1900 44th St SeKentwood, MI 49508-5008 · (616) 685-1808 · Fax (616) 685-8099
Fax(410) 521-7669
Sole ProprietorNo
Medical School CMSOtherGraduated 2005
Enumeration DateAugust 8, 2012
Last NPPES UpdateJanuary 27, 20234 updates tracked since enumeration
NPPES CertifiedJanuary 27, 2023
NPI 1164779179 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RC0200X
Licenses Licensed in MD · D86168 Licensed in GA · 87526 Licensed in MI · 4301110466 Licensed in AR · E-15836
Definition

An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.

Also ListedInternal MedicineTaxonomy 207R00000X · License MD454568 (PA)
5401 OLD COURT RD, Randallstown, MD 21133

Secondary Practice Locations 2

Location 1200 Jefferson Ave SE, 5th Floor ICUGrand Rapids, MI 49503-4502 · Phone (616) 685-0199 · Fax (616) 685-3093
Location 21000 Johnson Ferry RdAtlanta, GA 30342-1606 · Phone (404) 851-8000 · Fax (404) 303-3759

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Oluwaseun Davies 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 ID6002127990
PECOS Enrollment IDI20160617000746
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.

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.

Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
17 services16 patients

Hospital Affiliations CMS Care Compare 3

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

Mercy Health Saint Mary's

Acute Care Hospitals · Grand Rapids, MI
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number230059
Location200 Jefferson Avenue SEGrand Rapids, MI 49503 · Kent County
Emergency services Birthing friendly

Memorial Hermann Hospital System

Acute Care Hospitals · Houston, TX
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450184
Location1635 North Loop WestHouston, TX 77008 · Harris County
Emergency services Birthing friendly

Memorial Hermann Sugar Land Hospital

Acute Care Hospitals · Sugar Land, TX
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450848
Location17500 W Grand Parkway SouthSugar Land, TX 77479 · Fort Bend County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21133 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.

Anesthesiology
5401 OLD COURT RD
RANDALLSTOWN, MD 21133
Specialist
5401 OLD COURT RD
RANDALLSTOWN, MD 21133
Nurse Anesthetist, Certified Registered
5401 OLD COURT RD
RANDALLSTOWN, MD 21133
Physician Assistant
5401 OLD COURT RD
RANDALLSTOWN, MD 21133
Physician Assistant
5401 OLD COURT RD
RANDALLSTOWN, MD 21133
Physician Assistant
5401 OLD COURT RD
RANDALLSTOWN, MD 21133
Internal Medicine
5401 OLD COURT RD
RANDALLSTOWN, MD 21133
Anesthesiology
5401 OLD COURT RD
RANDALLSTOWN, MD 21133

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 Oluwaseun Davies's NPI number?

The NPI number for Oluwaseun Davies is 1164779179. It was assigned to this individual provider in the NPPES registry on August 8, 2012.

Where is Oluwaseun Davies located?

Oluwaseun Davies practices at 5401 Old Court Rd, Randallstown, MD 21133. The listed phone number is (410) 521-5973.

What is Oluwaseun Davies's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

Is Oluwaseun Davies enrolled in Medicare?

Yes. Oluwaseun Davies 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.

What insurance does Oluwaseun Davies accept?

Health plans from Antidote Health Plan of Ohio, Inc., Arkansas Blue Cross and Blue Shield, Blue Cross and Blue Shield of Texas, CareSource and Community Health Choice and 5 other insurers list Oluwaseun Davies 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.

Is Oluwaseun Davies affiliated with any hospitals?

According to CMS data, Oluwaseun Davies is affiliated with Mercy Health Saint Mary's, Memorial Hermann Hospital System and Memorial Hermann Sugar Land Hospital.

When was this NPI record last updated?

The NPPES record for Oluwaseun Davies was last updated on January 27, 2023. NPI Profile syncs with the weekly NPPES data releases published by CMS.