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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

OLAYINKA M AYENI MD
NPI 1467645283
Psychiatry & Neurology - Psychiatry in Spring, TX

Active since August 24, 2007PECOS EnrolledCLIA 45D2313962 · Waiver
25329 BUDDE RD STE 702, SPRING, TX 77380(281) 803-5882(581) 803-5881 Get Directions Write a Review

NPPES record last updated: August 4, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Aug 4, 2026, Feb 9, 2016 (2 updates tracked since 2016).

About Olayinka M Ayeni Md NPPES

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

OLAYINKA M AYENI MD (NPI 1467645283) is an individual psychiatry provider in Spring, Texas, licensed in Texas (P5329) and active in the NPI registry since August 2007. He is enrolled in Medicare PECOS, holds a CLIA Waiver certificate valid through November 10, 2026, and is a graduate of Other (1998).

NPPES Registry Identity

NPI1467645283
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameOLAYINKA M AYENICredential: MD
Location Address25329 BUDDE RD STE 702Spring, TX 77380-1695
Mailing Address25329 Budde Rd Ste 702Spring, TX 77380-1695 · (281) 803-5882 · Fax (281) 803-5881
Phone(281) 803-5882
Fax(581) 803-5881
Sole ProprietorYes
Medical School CMSOtherGraduated 1998
Enumeration DateAugust 24, 2007
Last NPPES UpdateAugust 4, 20262 updates tracked since enumeration
NPPES CertifiedAugust 4, 2026
✔ NPI 1467645283 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 5

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
Licenses✔ Licensed in TX · P5329✔ Licensed in CT · 04703
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 ListedCase Manager/Care CoordinatorTaxonomy 171M00000X · License P5329 (TX)
Also ListedPsychiatry & Neurology · NeurologyTaxonomy 2084N0400X · License P5329 (TX)
Also ListedPsychiatry & Neurology · Child & Adolescent PsychiatryTaxonomy 2084P0804X · License P5329 (TX)
Also ListedCase ManagementTaxonomy 251B00000X · License P5329 (TX)
25329 BUDDE RD STE 702, Spring, TX 77380
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Molina Healthcare.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

Olayinka M Ayeni 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 ID9830250836
PECOS Enrollment IDI20121210000026
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.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 45D2313962

Olayinka M Ayeni MD PLLC · Spring, TX
Active · expires Nov 10, 2026
CLIA Number45D2313962
Laboratory TypePhysician Office
Certificate Effective DateNovember 11, 2024
Certificate Expiration DateNovember 10, 2026
Laboratory DirectorOlayinka M. Ayeni
Laboratory Phone(281) 803-5882
Laboratory LocationOlayinka M Ayeni MD PLLC25329 Budde Road Ste 702, Spring, TX 77380
CLIA data matches this NPI record on: Address Phone
This certificate is issued to a laboratory to perform only waived tests.

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
35 services18 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77380 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
$166.88 typical visit price
range $54.84 – $166.88
Typical copayment $41.72 (range $13.71 – $41.72)
Most-billed visit code 99205
Established Patient
$68.55 typical visit price
range $17.52 – $136.11
Typical copayment $17.13 (range $4.38 – $34.02)
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 2

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

OLAYINKA M AYENI M.D PLLC
Psychiatry & Neurology (Psychiatry)
25329 BUDDE RD STE 702
SPRING, TX 77380
Montgomery County (281) 803-5882
RIMI SANDHU PMHNP
Nurse Practitioner (Psychiatric/Mental Health)
25329 BUDDE RD STE 702
SPRING, TX 77380
Montgomery County (281) 803-5882

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 Ayeni's NPI number?

The NPI number for Olayinka Ayeni is 1467645283. It was assigned to this individual provider in the NPPES registry on August 24, 2007.

Where is Olayinka Ayeni located?

Olayinka Ayeni practices at 25329 Budde Rd Ste 702, Spring, TX 77380. The listed phone number is (281) 803-5882.

What is Olayinka Ayeni's specialty?

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

Is Olayinka Ayeni enrolled in Medicare?

Yes. Olayinka 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.

Does Olayinka Ayeni hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 45D2313962) is associated with this NPI, valid through November 10, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Olayinka Ayeni accept?

Health plans from Blue Cross and Blue Shield of Texas and Molina Healthcare list Olayinka 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 Olayinka Ayeni was last updated on August 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 days 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.