DR. OLUSEUN OFUJE AJAYI M.D.
NPI 1114389178
Psychiatry & Neurology - Psychiatry in Marietta, GA

Active since March 28, 2016PECOS EnrolledAccepts Medicare Assignment
2155 POST OAK TRITT RD STE 300, MARIETTA, GA 30062(205) 964-2924 Get Directions Write a Review

NPPES record last updated: March 24, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 24, 2026, Jul 14, 2020, Jul 23, 2019 and 1 more (4 updates tracked since 2016).

About Dr. Oluseun Ofuje Ajayi M.d. NPPES

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

DR. OLUSEUN OFUJE AJAYI M.D. (NPI 1114389178) is an individual psychiatry provider in Marietta, Georgia, licensed in Georgia (82241) and active in the NPI registry since March 2016. He is enrolled in Medicare PECOS, is affiliated with St Joseph's Hospital Health Center, and maintains a secondary practice location in Atlanta.

NPPES Registry Identity

NPI1114389178
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. OLUSEUN OFUJE AJAYICredential: M.D.
Location Address2155 POST OAK TRITT RD STE 300Marietta, GA 30062-1651
Mailing Address1030 Forest Overlook Dr SwAtlanta, GA 30331-8344 · (678) 383-9532
Sole ProprietorYes
Medical School CMSMedical College Of WisconsinGraduated 2016
Enumeration DateMarch 28, 2016
Last NPPES UpdateMarch 24, 20264 updates tracked since enumeration
NPPES CertifiedMarch 24, 2026
✔ NPI 1114389178 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in GA · 82241
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
Also ListedGeneral PracticeTaxonomy 208D00000X · License 82241 (GA)
2155 POST OAK TRITT RD STE 300, Marietta, GA 30062

Other Names 1

Other Name (5)Dr. Je Ajayi M.d.

Secondary Practice Location 1

Location 11030 Forest Overlook Dr SWAtlanta, GA 30331-8344 · Phone (678) 383-9532

Accepted Insurance

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

Dr. Oluseun Ofuje Ajayi 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 ID5193011591
PECOS Enrollment IDI20190904001043, I20250729002866
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

5

Medicare enrollment records show Oluseun Ajayi reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Psychiatry
2155 POST OAK TRITT RD STE 300
Marietta, GA 30062
  • Reassigned Medicare billing, Georgia enrollment
Mental Health
5530 OLD NATIONAL HWY, BLDG C, STE B
College Park, GA 30349
  • Reassigned Medicare billing, Georgia enrollment
  • 8 clinicians in this Medicare group
General Acute Care Hospital
301 PROSPECT AVE, ADMINISTRATION
Syracuse, NY 13203
  • Reassigned Medicare billing, New York enrollment
  • 369 clinicians in this Medicare group
Psychiatry
8235 SANTA MONICA BLVD, SUITE 300
West Hollywood, CA 90046
  • Reassigned Medicare billing, California enrollment
  • 204 clinicians in this Medicare group
Family Medicine
2767 OLIVE HWY
Oroville, CA 95966
  • Reassigned Medicare billing, California enrollment
  • 267 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.

Hospital Affiliations CMS Care Compare

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

St Joseph's Hospital Health Center

Acute Care Hospitals · Syracuse, NY
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330140
Location301 Prospect AvenueSyracuse, NY 13203 · Onondaga County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 30062 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
$172.43 typical visit price
range $56.84 – $172.43
Typical copayment $43.10 (range $14.21 – $43.10)
Most-billed visit code 99205
Established Patient
$70.85 typical visit price
range $18.22 – $140.40
Typical copayment $17.71 (range $4.55 – $35.10)
Most-billed visit code 99213
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 3

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

Psychiatry & Neurology (Psychiatry)
2155 POST OAK TRITT RD STE 300
MARIETTA, GA 30062
Counselor (Mental Health)
2155 POST OAK TRITT RD STE 300
MARIETTA, GA 30062
Internal Medicine
2155 POST OAK TRITT RD STE 300
MARIETTA, GA 30062

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 Oluseun Ajayi's NPI number?

The NPI number for Oluseun Ajayi is 1114389178. It was assigned to this individual provider in the NPPES registry on March 28, 2016. The provider is also known as Dr. Je Ajayi M.D..

Where is Oluseun Ajayi located?

Oluseun Ajayi practices at 2155 Post Oak Tritt Rd Ste 300, Marietta, GA 30062. The listed phone number is (205) 964-2924.

What is Oluseun Ajayi's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Oluseun Ajayi enrolled in Medicare?

Yes. Oluseun Ajayi 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 Oluseun Ajayi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Oluseun Ajayi reassigns Medicare benefits to 5 organizations: Connected Minds LLC (Marietta, GA), Nak Union, Inc (College Park, GA), St Josephs Hospital Health Center (Syracuse, NY), Mellow Medical Inc A Professional Corporation (West Hollywood, CA) and Orohealth Corporation A Non Profit Healthcare System (Oroville, CA). 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 Oluseun Ajayi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Oluseun Ajayi accept?

Health plans from Alliant Health Plans, Inc., Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama and Ambetter of North Carolina and 1 other insurer list Oluseun Ajayi 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 Oluseun Ajayi affiliated with any hospitals?

According to CMS data, Oluseun Ajayi is affiliated with St Joseph's Hospital Health Center.

When was this NPI record last updated?

The NPPES record for Oluseun Ajayi was last updated on March 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.