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MR. AKINLAWON OLUGBENGA AYENI M.D.
NPI 1821167149
Psychiatry & Neurology - Addiction Medicine in Largo, MD

Active since November 08, 2006PECOS EnrolledAccepts Medicare Assignment
1400 MERCANTILE LN STE 180, LARGO, MD 20774(301) 925-7022(301) 925-4463 Get Directions Write a Review

NPPES record last updated: July 1, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 1, 2024, Jun 12, 2024, Jul 25, 2022 and 1 more (4 updates tracked since 2021).

About Mr. Akinlawon Olugbenga Ayeni M.d. NPPES

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

MR. AKINLAWON OLUGBENGA AYENI M.D. (NPI 1821167149) is an individual addiction medicine provider in Largo, Maryland, licensed in Georgia (26699) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1978).

NPPES Registry Identity

NPI1821167149
Entity TypeIndividualMale
Primary Taxonomy2084A0401X
Provider Legal NameMR. AKINLAWON OLUGBENGA AYENICredential: M.D.
Location Address1400 MERCANTILE LN STE 180Largo, MD 20774-5369
Mailing Address7137 Fox Harbor WayElkridge, MD 21075-6570 · (410) 379-8380 · Fax (301) 925-4463
Phone(301) 925-7022
Fax(301) 925-4463
Sole ProprietorYes
Medical School CMSOtherGraduated 1978
Enumeration DateNovember 8, 2006
Last NPPES UpdateJuly 1, 20244 updates tracked since enumeration
NPPES CertifiedJuly 1, 2024
✔ NPI 1821167149 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · Addiction MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2084A0401X
License✔ Licensed in GA · 26699
Definition
A doctor of osteopathy board eligible/certified in the field of Psychiatry by the American Osteopathic Board of Neurology and Psychiatry is able to obtain a Certificate of Added Qualifications in the field of Addiction Medicine
Also ListedLegal MedicineTaxonomy 173000000X
1400 MERCANTILE LN STE 180, Largo, MD 20774
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Cigna Healthcare, Oscar Health.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

Mr. Akinlawon Olugbenga Ayeni 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 ID4981782331
PECOS Enrollment IDI20170915000082, I20240318002987, I20240829000573
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

3

Medicare enrollment records show Akinlawon Ayeni reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Akin Ayeni MD And Associates Inc
548 mi
Addiction Medicine
1870 THE EXCHANGE SE STE 200
Atlanta, GA 30339
  • Reassigned Medicare billing, Georgia, North Carolina and West Virginia enrollments
NPI 1154081412 (770) 829-7442
Personal Recovery Network LLC
555 mi
Psychiatry
250 CORPORATE CENTER CT
Stockbridge, GA 30281
  • Reassigned Medicare billing, Georgia enrollment
  • 592 clinicians in this Medicare group
NPI 1881990869 (770) 389-8100
Sophroneo Psychiatry, P.C.
558 mi
Psychiatric/Mental Health
4170 OLD AUSTELL RD
Powder Springs, GA 30127
  • Reassigned Medicare billing, Georgia enrollment
  • Medicare enrollment name: Sophroneo Psychiatry PC
  • 2 clinicians in this Medicare group
NPI 1619541588 (470) 593-8652

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 20774 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
$147.85 typical visit price
range $65.18 – $194.86
Typical copayment $36.96 (range $16.29 – $48.71)
Most-billed visit code 99204
Established Patient
$113.72 typical visit price
range $21.40 – $158.88
Typical copayment $28.43 (range $5.35 – $39.72)
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 3

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

LAKEWOOD HEALTHCARE CENTER
Family Medicine
1400 MERCANTILE LN STE 180
LARGO, MD 20774
Prince George's County (301) 925-7002
DARMON MEDICAL SERVICES
Clinic/Center (Student Health)
1400 MERCANTILE LN STE 180
LARGO, MD 20774
Prince George's County (301) 925-7022
RALIAT OYEBOLA ODEWALE FNP-BC
Nurse Practitioner (Family)
1400 MERCANTILE LN STE 180
UPPER MARLBORO, MD 20774
Prince George's County (443) 231-7240

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 Akinlawon Ayeni's NPI number?

The NPI number for Akinlawon Ayeni is 1821167149. It was assigned to this individual provider in the NPPES registry on November 8, 2006.

Where is Akinlawon Ayeni located?

Akinlawon Ayeni practices at 1400 Mercantile Ln Ste 180, Largo, MD 20774. The listed phone number is (301) 925-7022.

What is Akinlawon Ayeni's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Addiction Medicine, with taxonomy code 2084A0401X.

Is Akinlawon Ayeni enrolled in Medicare?

Yes. Akinlawon Ayeni 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 Akinlawon Ayeni's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Akinlawon Ayeni reassigns Medicare benefits to 3 organizations: Akin Ayeni MD And Associates Inc (Atlanta, GA), Personal Recovery Network LLC (Stockbridge, GA) and Sophroneo Psychiatry, P.C. (Powder Springs, GA). 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 Akinlawon Ayeni's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Akinlawon Ayeni accept?

Health plans from Cigna Healthcare and Oscar Health list Akinlawon Ayeni 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.

When was this NPI record last updated?

The NPPES record for Akinlawon Ayeni was last updated on July 1, 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.