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WILLIAM ANCIL OGILVIE MD
NPI 1023623873
Student in an Organized Health Care Education/Training Program in Tulsa, OK

Active since September 09, 2020PECOS EnrolledAccepts Medicare Assignment
4444 E 41ST ST, TULSA, OK 74135(918) 619-4400 Get Directions Write a Review

NPPES record last updated: April 23, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 23, 2024, Sep 9, 2020 (2 updates tracked since 2020).

About William Ancil Ogilvie Md NPPES

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

WILLIAM ANCIL OGILVIE MD (NPI 1023623873) is an individual student in an organized health care education/training program in Tulsa, Oklahoma and active in the NPI registry since September 2020. He is enrolled in Medicare PECOS, is affiliated with Muscogee (creek) Nation Medical Center, and is a graduate of Other (2024).

NPPES Registry Identity

NPI1023623873
Entity TypeIndividualMale
Primary Taxonomy390200000X
Provider Legal NameWILLIAM ANCIL OGILVIECredential: MD
Location Address4444 E 41ST STTulsa, OK 74135-2527
Mailing Address4502 E 41st StTulsa, OK 74135-2536 · (918) 579-2367
Phone(918) 619-4400
Sole ProprietorNo
Medical School CMSOtherGraduated 2024
Enumeration DateSeptember 9, 2020
Last NPPES UpdateApril 23, 20242 updates tracked since enumeration
NPPES CertifiedApril 23, 2024
✔ NPI 1023623873 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyStudent in an Organized Health Care Education/Training ProgramStudent, Health Care
Taxonomy Code390200000X
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
4444 E 41ST ST, Tulsa, OK 74135
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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

William Ancil Ogilvie 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 ID5597259986
PECOS Enrollment IDI20251212001598
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 Reassignment

Medicare enrollment records show William Ogilvie reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Creek Nation Hospital & Clinics
39 mi
Clinic/Center
2900 N MAIN ST
Muskogee, OK 74401
  • Reassigned Medicare billing, Texas enrollment
  • 655 clinicians in this Medicare group
NPI 1922873611 (918) 346-7833

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

Hospital Affiliations CMS Care Compare 2

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

Muscogee (creek) Nation Medical Center

Acute Care Hospitals · Okmulgee, OK
OwnershipTribal
CMS Certification Number370057
Location1401 Morris DriveOkmulgee, OK 74447 · Okmulgee County
Emergency services

Creek Nation Community Hospital

Critical Access Hospitals · Okemah, OK
OwnershipTribal
CMS Certification Number371333
Location1800 E CoplinOkemah, OK 74859 · Okfuskee County
Emergency services

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.

SUNIYE GHARAJEH MD
Student in an Organized Health Care Education/Training Program
4444 E 41ST ST
TULSA, OK 74135
Tulsa County (918) 619-4400
JOHN MAXWELL CARMENT MD
Internal Medicine (Geriatric Medicine)
4444 E 41ST ST
TULSA, OK 74135
Tulsa County (918) 619-4400
JESSICA CANNON LCSW
Social Worker (Clinical)
4444 E 41ST ST
TULSA, OK 74135
Tulsa County (918) 619-4400
DA YOUNG SEO
Student in an Organized Health Care Education/Training Program
4444 E 41ST ST
TULSA, OK 74135
Tulsa County (918) 619-4400
DR. TARA ROMASANTA BUCK M.D.
Psychiatry & Neurology (Child & Adolescent Psychiatry)
4444 E 41ST ST
TULSA, OK 74135
Tulsa County (918) 660-3130
CARMEN M GENT D.O.
Pediatrics
4444 E 41ST ST
TULSA, OK 74135
Tulsa County (918) 619-4400
WILLIAM SCHALLER
Student in an Organized Health Care Education/Training Program
4444 E 41ST ST
TULSA, OK 74135
Tulsa County (918) 619-4400
RACHEL NICHOLS
Student in an Organized Health Care Education/Training Program
4444 E 41ST ST
TULSA, OK 74135
Tulsa County (918) 619-4400

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 William Ogilvie's NPI number?

The NPI number for William Ogilvie is 1023623873. It was assigned to this individual provider in the NPPES registry on September 9, 2020.

Where is William Ogilvie located?

William Ogilvie practices at 4444 E 41st St, Tulsa, OK 74135. The listed phone number is (918) 619-4400.

What is William Ogilvie's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

Is William Ogilvie enrolled in Medicare?

Yes. William Ogilvie 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 organization bills Medicare for William Ogilvie's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Ogilvie reassigns Medicare benefits to Creek Nation Hospital & Clinics (Muskogee, OK). The 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 William Ogilvie's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is William Ogilvie affiliated with any hospitals?

According to CMS data, William Ogilvie is affiliated with Muscogee (creek) Nation Medical Center and Creek Nation Community Hospital.

When was this NPI record last updated?

The NPPES record for William Ogilvie was last updated on April 23, 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.