DR. GBOLAHAN DAMILOLA OYINLOYE M.D., MHS
NPI 1255695888
Psychiatry & Neurology - Psychiatry in Appleton, WI

Q: What is Gbolahan Oyinloye's NPI number?

The NPI number for Gbolahan Oyinloye is 1255695888. It was assigned to this individual provider in the NPPES registry on June 28, 2012.

Q: What is Gbolahan Oyinloye's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Gbolahan Oyinloye was last updated on May 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.

Active since June 28, 2012PECOS Enrolled

2500 E CAPITOL DR, APPLETON, WI 54911(920) 720-2300(920) 720-3719 Get Directions Write a Review

NPPES record last updated: May 8, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 8, 2025, Feb 9, 2021, May 2, 2019 and 2 more (5 updates tracked since 2017).

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About Dr. Gbolahan Damilola Oyinloye M.d., Mhs NPPES

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

DR. GBOLAHAN DAMILOLA OYINLOYE M.D., MHS (NPI 1255695888) is an individual psychiatry provider in Appleton, Wisconsin, licensed in Wisconsin (66497) and active in the NPI registry since June 2012. He is enrolled in Medicare PECOS, is affiliated with Ascension Ne Wisconsin - St Elizabeth Campus, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1255695888

Entity TypeIndividualMale

Primary Taxonomy2084P0800X

Provider Legal NameDR. GBOLAHAN DAMILOLA OYINLOYECredential: M.D., MHS

Location Address2500 E CAPITOL DRAppleton, WI 54911-8735

Mailing Address323 N Morrison St Ste 100Appleton, WI 54911-5404 · (262) 933-1290

Phone(920) 720-2300

Fax(920) 720-3719

Sole ProprietorNo

Medical School CMSOtherGraduated 2006

Enumeration DateJune 28, 2012

Last NPPES UpdateMay 8, 20255 updates tracked since enumeration

NPPES CertifiedMay 8, 2025

✔ NPI 1255695888 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

Licenses✔ Licensed in WI · 66497✔ Licensed in MO · 2012018297

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 ListedAnesthesiology · Addiction MedicineTaxonomy 207LA0401X · License 61-19284 (WI)

2500 E CAPITOL DR, Appleton, WI 54911

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Secondary Practice Locations 3

Location 1One Hospital Drive, DC067.00Columbia, MO 65212 · Phone (573) 882-8907 · Fax (574) 884-1070

Location 2130 2nd Street, ThedaCare Regional Medical CenterNeenah, WI 54956-1115 · Phone (920) 729-2150 · Fax (999) 999-9999

Location 33860 Monroe RdDE Pere, WI 54115-8399 · Phone (920) 496-4700

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, CareSource (Common Ground Healthcare), HealthPartners and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Gbolahan Damilola Oyinloye M.d., Mhs is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID4385870757

PECOS Enrollment IDI20170807002962

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

Medicare enrollment records show Gbolahan Oyinloye reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Ascension NE Wisconsin, Inc

3.7 mi

General Acute Care Hospital

1506 S ONEIDA ST
Appleton, WI 54915

Reassigned Medicare billing, Wisconsin enrollment
194 clinicians in this Medicare group

NPI 1407803638 (920) 738-2000

Thedacare, Incorporated

5.4 mi

Counselor

1095 MIDWAY RD
Menasha, WI 54952

Reassigned Medicare billing, Wisconsin enrollment
988 clinicians in this Medicare group

NPI 1306959515 (920) 720-2300

Ascension Medical Group-Fox Valley Wisconsin, Inc

8.9 mi

Multi-Specialty

101 MAIN ST
Neenah, WI 54956

Reassigned Medicare billing, Wisconsin enrollment
444 clinicians in this Medicare group

NPI 1730126392 (920) 727-4200

Agnesian Healthcare Inc

36 mi

Family Medicine

420 E DIVISION ST
Fond Du Lac, WI 54935

Reassigned Medicare billing, Wisconsin enrollment
606 clinicians in this Medicare group

NPI 1730162991 (920) 923-7400

Aspirus Rhinelander & Tomahawk Hospitals & Clinics, Inc.

41 mi

Clinic/Center

205 S MAIN ST
Iola, WI 54945

Reassigned Medicare billing, Wisconsin enrollment
935 clinicians in this Medicare group

NPI 1578232849 (715) 445-4801

Aspirus Stevens Point Hospital & Clinics, Inc.

59 mi

General Practice

3500 HOOVER RD
Stevens Point, WI 54481

Reassigned Medicare billing, Wisconsin enrollment
619 clinicians in this Medicare group

NPI 1184082745 (715) 342-7900

Human Services Board Serving North Central Health Care Facility

77 mi

Multi-Specialty

2400 MARSHALL ST STE A
Wausau, WI 54403

Reassigned Medicare billing, Wisconsin enrollment
47 clinicians in this Medicare group

NPI 1205944543 (715) 848-4600

Milwaukee Behavioral Health LLC

91 mi

Psychiatric Hospital

1706 S 68TH ST
Milwaukee, WI 53214

Reassigned Medicare billing, Wisconsin enrollment
41 clinicians in this Medicare group

NPI 1497324115 (414) 667-4800

Oneida County

106 mi

Mental Health (Including Community Mental Health Center)

705 E TIMBER DR
Rhinelander, WI 54501

Reassigned Medicare billing, Wisconsin enrollment
6 clinicians in this Medicare group

NPI 1780418392 (715) 369-2215

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 2

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.

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231

Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.

49 services18 patients

Psychiatric diagnostic evaluation with medical services 90792

A psychiatric diagnostic evaluation with medical services is a comprehensive assessment. It includes a detailed examination of your mental health and physical wellbeing, as well as your personal and family history. This evaluation aids in creating an effective treatment plan.

11 services11 patients

Hospital Affiliations CMS Care Compare

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

Ascension NE Wisconsin - St Elizabeth Campus

Acute Care Hospitals · Appleton, WI

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number520009

Location1506 S Oneida StAppleton, WI 54915 · Outagamie County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 54911 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

$163.24 typical visit price

range $53.90 – $163.24

Typical copayment $40.81 (range $13.47 – $40.81)

Most-billed visit code 99205

Established Patient

$67.37 typical visit price

range $17.40 – $133.76

Typical copayment $16.84 (range $4.35 – $33.44)

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 20

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

ELIZABETH A BARTHEL

Nurse Practitioner (Family)