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OLAYINKA MICHAEL JOHNSON M.D.
NPI 1093923229
Psychiatry & Neurology - Geriatric Psychiatry in Linthicum, MD

Active since May 20, 2007PECOS EnrolledAccepts Medicare Assignment
809 N HAMMONDS FERRY RD, SUITE C, LINTHICUM, MD 21090(410) 789-2500(410) 789-2501 Get Directions Write a Review

NPPES record last updated: November 21, 2011. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Olayinka Michael Johnson M.d. NPPES

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

OLAYINKA MICHAEL JOHNSON M.D. (NPI 1093923229) is an individual geriatric psychiatry provider in Linthicum, Maryland, licensed in Maryland (D0055180) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS and is a graduate of Other (1988).

NPPES Registry Identity

NPI1093923229
Entity TypeIndividualMale
Primary Taxonomy2084P0805X
Provider Legal NameOLAYINKA MICHAEL JOHNSONCredential: M.D.
Location Address809 N HAMMONDS FERRY RD, SUITE CLinthicum, MD 21090-1301
Mailing Address6020 Helen Dorsey WayColumbia, MD 21045-5046 · (410) 964-5711 · Fax (410) 964-5711
Phone(410) 789-2500
Fax(410) 789-2501
Sole ProprietorNo
Medical School CMSOtherGraduated 1988
Enumeration DateMay 20, 2007
Last NPPES UpdateNovember 21, 2011
✔ NPI 1093923229 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · Geriatric PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0805X
License✔ Licensed in MD · D0055180
Definition
Geriatric Psychiatry is a subspecialty with psychiatric expertise in prevention, evaluation, diagnosis and treatment of mental and emotional disorders in the elderly, and improvement of psychiatric care for healthy and ill elderly patients.
809 N HAMMONDS FERRY RD, Linthicum, MD 21090
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Other Identifiers 3

Medicaid014146100MD
Medicare UPINH22255
Medicare PIN533P060HMD

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

Olayinka Michael Johnson 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.

PECOS PAC ID6608855457
PECOS Enrollment IDI20040715001165
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21090 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
$183.44 typical visit price
range $60.73 – $183.44
Typical copayment $45.86 (range $15.18 – $45.86)
Most-billed visit code 99205
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 4

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

OMOLOLA O JOHNSON M.D.
Internal Medicine
809 N HAMMONDS FERRY RD, SUITE C
LINTHICUM, MD 21090
Anne Arundel County (410) 789-2500
DR. JASON P. ELLIOTT DDS
Dentist (General Practice)
809 N HAMMONDS FERRY RD
LINTHICUM, MD 21090
Anne Arundel County (410) 789-6111
JASON PAUL ELLIOTT DDS LLC
Clinic/Center (Dental)
809 N HAMMONDS FERRY RD
LINTHICUM, MD 21090
Anne Arundel County (410) 789-6111
MASSAGEWORKS THERAPY CENTER, LLC
Massage Therapist
809 N HAMMONDS FERRY RD
LINTHICUM, MD 21090
Anne Arundel County (410) 789-6550

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 Olayinka Johnson's NPI number?

The NPI number for Olayinka Johnson is 1093923229. It was assigned to this individual provider in the NPPES registry on May 20, 2007.

Where is Olayinka Johnson located?

Olayinka Johnson practices at 809 N Hammonds Ferry Rd Suite C, Linthicum, MD 21090. The listed phone number is (410) 789-2500.

What is Olayinka Johnson's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Geriatric Psychiatry, with taxonomy code 2084P0805X.

Is Olayinka Johnson enrolled in Medicare?

Yes. Olayinka Johnson 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.

When was this NPI record last updated?

The NPPES record for Olayinka Johnson was last updated on November 21, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.