OLAYINKA DAVID AJAYI MD
NPI 1063773547
Preventive Medicine - Undersea and Hyperbaric Medicine in Fargo, ND
About Olayinka David Ajayi Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
OLAYINKA DAVID AJAYI MD (NPI 1063773547) is an individual undersea and hyperbaric medicine provider in Fargo, North Dakota, licensed in North Dakota (16561) and active in the NPI registry since May 2012. He is enrolled in Medicare PECOS, is affiliated with Essentia Health St Marys - Detroit Lakes, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Locations 2
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
Olayinka David Ajayi 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.
Medicare Billing Reassignments
7Medicare enrollment records show Olayinka Ajayi reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fargo, ND 58103
- Reassigned Medicare billing, North Dakota enrollment
- 617 clinicians in this Medicare group
Lake Park, MN 56554
- Reassigned Medicare billing, Minnesota enrollment
- Medicare enrollment name: St Marys Regional Health Center
- 254 clinicians in this Medicare group
Gainesville, FL 32601
- Reassigned Medicare billing, Florida enrollment
- 167 clinicians in this Medicare group
Ponte Vedra, FL 32081
- Reassigned Medicare billing, Florida enrollment
- 189 clinicians in this Medicare group
Orlando, FL 32828
- Reassigned Medicare billing, Florida enrollment
- 133 clinicians in this Medicare group
Vero Beach, FL 32966
- Reassigned Medicare billing, Florida enrollment
- 160 clinicians in this Medicare group
Coral Springs, FL 33071
- Reassigned Medicare billing, Florida enrollment
- 167 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.
Areas of Expertise CMS Part B claims 4
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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Essentia Health St Marys - Detroit Lakes
Acute Care Hospitals · Detroit Lakes, MNSanford Medical Center Fargo
Acute Care Hospitals · Fargo, NDEssentia Health
Acute Care Hospitals · Fargo, NDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 58103 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
FARGO, ND 58103
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 Ajayi's NPI number?
The NPI number for Olayinka Ajayi is 1063773547. It was assigned to this individual provider in the NPPES registry on May 31, 2012. The provider is also known as Olayinka David Ajayi MD.
Where is Olayinka Ajayi located?
Olayinka Ajayi practices at 3000 32nd Ave S, Fargo, ND 58103. The listed phone number is (701) 364-8000.
What is Olayinka Ajayi's specialty?
The primary specialty registered for this NPI is Preventive Medicine, specializing in Undersea and Hyperbaric Medicine, with taxonomy code 2083P0011X.
Is Olayinka Ajayi enrolled in Medicare?
Yes. Olayinka 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 Olayinka Ajayi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Olayinka Ajayi reassigns Medicare benefits to 7 organizations: Innovis Health, LLC (Fargo, ND), St. Mary's Regional Health Center (Lake Park, MN), Shands/Solantic Joint Venture, LLC (Gainesville, FL), Solantic Of Jacksonville, LLC (Ponte Vedra, FL), Carespot Of Orlando Hsi Urgent Care LLC (Orlando, FL) and 2 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 Olayinka Ajayi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Olayinka Ajayi accept?
Health plans from Blue Cross Blue Shield of North Dakota and Sanford Health Plan list Olayinka 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 Olayinka Ajayi affiliated with any hospitals?
According to CMS data, Olayinka Ajayi is affiliated with Essentia Health St Marys - Detroit Lakes, Sanford Medical Center Fargo and Essentia Health.
When was this NPI record last updated?
The NPPES record for Olayinka Ajayi was last updated on January 29, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Olayinka David Ajayi, MD · NPI 1063773547
Undersea and Hyperbaric Medicine physician in Fargo, North Dakota. Individual provider, active in the CMS NPPES registry since May 31, 2012.
## Identity
- **NPI:** 1063773547 (Entity type: Individual)
- **Enumerated:** May 31, 2012
- **Primary specialty:** Preventive Medicine - Undersea and Hyperbaric Medicine · taxonomy 2083P0011X
- **State license:** 16561 (North Dakota)
- **Sole proprietor:** No
## Practice location
- **Address:** 3000 32ND AVE S, Fargo, ND 58103-6132
- **Phone:** (701) 364-8000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 7 organizations under Medicare reassignment (form CMS-855R): Innovis Health, LLC (NPI 1215125463, Fargo, ND); St. Mary's Regional Health Center (NPI 1548604309, Lake Park, MN); Shands/Solantic Joint Venture, LLC (NPI 1558595223, Gainesville, FL); Solantic Of Jacksonville, LLC (NPI 1407893100, Ponte Vedra, FL); Carespot Of Orlando Hsi Urgent Care LLC (NPI 1306367503, Orlando, FL); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2007
## Record status
- **NPPES last updated:** January 29, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1063773547) · Data from the CMS NPPES public registry.