1. Home
  2. Directory
  3. Georgia
  4. Alpharetta
  5. Nurse Practitioner
  6. NPI Profile

OLAWUNMI OGUN-SEMORE
NPI 1104287283
Nurse Practitioner - Psychiatric/Mental Health in Alpharetta, GA

Active since March 16, 2016PECOS EnrolledAccepts Medicare Assignment
11815 NORTHFALL LN STE 1001, ALPHARETTA, GA 30009(425) 659-5073(770) 502-6956 Get Directions Write a Review

NPPES record last updated: August 8, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 8, 2023, Oct 15, 2020, May 3, 2019 and 3 more (6 updates tracked since 2016).

About Olawunmi Ogun-semore NPPES

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

OLAWUNMI OGUN-SEMORE (NPI 1104287283) is an individual psychiatric/mental health provider in Alpharetta, Georgia, licensed in Georgia (182005) and active in the NPI registry since March 2016. She is enrolled in Medicare PECOS, maintains 4 additional practice locations, and is a graduate of Other (2020).

NPPES Registry Identity

NPI1104287283
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameOLAWUNMI OGUN-SEMORE
Location Address11815 NORTHFALL LN STE 1001Alpharetta, GA 30009-7973
Mailing Address11815 Northfall Ln Ste 1001Alpharetta, GA 30009-7973 · (425) 659-5073 · Fax (770) 502-6956
Phone(425) 659-5073
Fax(770) 502-6956
Sole ProprietorYes
Medical School CMSOtherGraduated 2020
Enumeration DateMarch 16, 2016
Last NPPES UpdateAugust 8, 20236 updates tracked since enumeration
NPPES CertifiedAugust 8, 2023
✔ NPI 1104287283 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in GA · 182005
Also ListedNurse Practitioner · Adult HealthTaxonomy 363LA2200X · License 182005 (GA)
Also ListedNurse Practitioner · GerontologyTaxonomy 363LG0600X · License RN182005 (GA)
11815 NORTHFALL LN STE 1001, Alpharetta, GA 30009
Open in Google Maps ↗

Other Names 1

Professional Name (2)Olawunmi Yetunde Ogun-semore Pmhnp-bc, Acpcnp-c

Secondary Practice Locations 4

Location 1200 Wisteria DrGainesville, GA 30501-3827 · Phone (425) 659-5073 · Fax (770) 219-7102
Location 2743 Spring St NEGainesville, GA 30501-3715 · Phone (425) 659-5073 · Fax (770) 219-6021
Location 33000 Lenora Church RdSnellville, GA 30078-3622 · Phone (425) 659-5073
Location 43955 156th St NEMarysville, WA 98271-4831 · Phone (425) 659-5073

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Absolute Total Care, Ambetter Health, Ambetter of Alabama 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 and accepts Medicare assignment

Olawunmi Ogun-semore 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 ID6002101946
PECOS Enrollment IDI20160817000921
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

8

Medicare enrollment records show Olawunmi Ogun-semore reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Morehouse Healthcare, Inc.
19 mi
Cardiovascular Disease
1800 HOWELL MILL RD NW STE 275
Atlanta, GA 30318
  • Reassigned Medicare billing, Georgia enrollment
  • 322 clinicians in this Medicare group
NPI 1801832324 (404) 752-1000
Northeast Georgia Physicians Group Inc
32 mi
Family Medicine
743 SPRING ST NE
Gainesville, GA 30501
  • Reassigned Medicare billing, Georgia enrollment
  • 1,172 clinicians in this Medicare group
NPI 1891745212 (770) 219-9000
Personal Recovery Network LLC
39 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
Advantage Behavioral Health Systems
53 mi
Mental Health (Including Community Mental Health Center)
250 NORTH AVE
Athens, GA 30601
  • Reassigned Medicare billing, Georgia enrollment
  • 69 clinicians in this Medicare group
NPI 1942270558 (706) 542-9739
Evirtualcare, LLC
57 mi
Internal Medicine
555 FOREST RD
Athens, GA 30605
  • Reassigned Medicare billing, Georgia enrollment
  • 33 clinicians in this Medicare group
NPI 1073050647 (706) 502-0503
Mental Health Specialty Group PA
334 mi
Mental Health
110 N CORCORAN ST FL 5
Durham, NC 27701
  • Reassigned Medicare billing, Georgia enrollment
  • 232 clinicians in this Medicare group
NPI 1801472634 (323) 205-7088
Grow Healthcare Group PA
622 mi
Mental Health
66 W FLAGLER ST STE 900
Miami, FL 33130
  • Reassigned Medicare billing, Georgia, New Mexico, New York, Rhode Island and Washington enrollments
  • 994 clinicians in this Medicare group
NPI 1245845932 (786) 244-7711
Sondermind Provider Network LLC
1,208 mi
Clinical
1738 WYNKOOP ST STE 303
Denver, CO 80202
  • Reassigned Medicare billing, Georgia enrollment
  • 206 clinicians in this Medicare group
NPI 1760854442 (844) 843-7279

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 30009 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
$88.06 typical visit price
range $56.84 – $172.43
Typical copayment $22.01 (range $14.21 – $43.10)
Most-billed visit code 99203
Established Patient
$100.20 typical visit price
range $18.22 – $140.40
Typical copayment $25.05 (range $4.55 – $35.10)
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 2

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

NORTHFALL PSYCHIATRY & MEDICINE
Nurse Practitioner (Psychiatric/Mental Health)
11815 NORTHFALL LN STE 1001
ALPHARETTA, GA 30009
Fulton County (470) 695-4515
NEWLY SOUGHT AFTER INTERNATIONAL LLC
Nurse Practitioner (Family)
11815 NORTHFALL LN STE 1001
ALPHARETTA, GA 30009
Fulton County (404) 819-3444

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 Olawunmi Ogun-semore's NPI number?

The NPI number for Olawunmi Ogun-semore is 1104287283. It was assigned to this individual provider in the NPPES registry on March 16, 2016. The provider is also known as Olawunmi Yetunde Ogun-Semore Pmhnp-Bc, Acpcnp-C.

Where is Olawunmi Ogun-semore located?

Olawunmi Ogun-semore practices at 11815 Northfall Ln Ste 1001, Alpharetta, GA 30009. The listed phone number is (425) 659-5073.

What is Olawunmi Ogun-semore's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Olawunmi Ogun-semore enrolled in Medicare?

Yes. Olawunmi Ogun-semore 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 Olawunmi Ogun-semore's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Olawunmi Ogun-semore reassigns Medicare benefits to 8 organizations: Morehouse Healthcare, Inc. (Atlanta, GA), Northeast Georgia Physicians Group Inc (Gainesville, GA), Personal Recovery Network LLC (Stockbridge, GA), Advantage Behavioral Health Systems (Athens, GA), Evirtualcare, LLC (Athens, GA) and 3 more organizations, listed in the Medicare section above. 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 Olawunmi Ogun-semore's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Olawunmi Ogun-semore accept?

Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee and 6 other insurers list Olawunmi Ogun-semore 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 Olawunmi Ogun-semore was last updated on August 8, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.