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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.

MRS. MARY ANN CAROLINE BROWNING APRN
NPI 1609479211
Nurse Practitioner - Acute Care in Oklahoma City, OK

Active since November 17, 2020PECOS Enrolled
1200 CHILDRENS AVE, OKLAHOMA CITY, OK 73104(405) 271-2387(405) 271-2281 Get Directions Write a Review

NPPES record last updated: August 27, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 27, 2026, Nov 17, 2020 (2 updates tracked since 2020).

About Mrs. Mary Ann Caroline Browning Aprn NPPES

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

MRS. MARY ANN CAROLINE BROWNING APRN (NPI 1609479211) is an individual acute care provider in Oklahoma City, Oklahoma, licensed in Oklahoma (200278) and active in the NPI registry since November 2020. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1609479211
Entity TypeIndividualFemale
Primary Taxonomy363LA2100X
Provider Legal NameMRS. MARY ANN CAROLINE BROWNINGCredential: APRN
Location Address1200 CHILDRENS AVEOklahoma City, OK 73104-4637
Mailing Address1200 Childrens AveOklahoma City, OK 73104-4637 · (405) 271-2387 · Fax (405) 271-2281
Phone(405) 271-2387
Fax(405) 271-2281
Sole ProprietorNo
Enumeration DateNovember 17, 2020
Last NPPES UpdateAugust 27, 20262 updates tracked since enumeration
NPPES CertifiedAugust 27, 2026
✔ NPI 1609479211 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License✔ Licensed in OK · 200278
1200 CHILDRENS AVE, Oklahoma City, OK 73104
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Oklahoma.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mrs. Mary Ann Caroline Browning Aprn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Mary Ann Browning reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Ou Health Partners, Inc
Same address
Multi-Specialty
1200 CHILDRENS AVE STE 11200
Oklahoma City, OK 73104
  • Reassigned Medicare billing, Oklahoma enrollment
  • 1,795 clinicians in this Medicare group
NPI 1528642642 (405) 271-3932

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 73104 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
$82.46 typical visit price
range $53.00 – $162.61
Typical copayment $20.61 (range $13.25 – $40.65)
Most-billed visit code 99203
Established Patient
$94.27 typical visit price
range $16.68 – $132.40
Typical copayment $23.56 (range $4.17 – $33.10)
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 20

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

KRUTI SHAH
Student in an Organized Health Care Education/Training Program
1200 CHILDRENS AVE, SUITE 4D
OKLAHOMA CITY, OK 73104
Oklahoma County (405) 271-8001
MRS. RACHEL LEIGH CROSS APRN, CPNP-PC
Nurse Practitioner (Pediatrics)
1200 CHILDRENS AVE, SUITE 10000
OKLAHOMA CITY, OK 73104
Oklahoma County (405) 271-4412
KAYLEE MARTIN
Pediatrics
1200 CHILDRENS AVE
OKLAHOMA CITY, OK 73104
Oklahoma County (405) 271-5437
KRISTEN PUENTE RD, LD
Dietitian, Registered
1200 CHILDRENS AVE
OKLAHOMA CITY, OK 73104
Oklahoma County (405) 271-4700
ROA MUQBEL
Pediatrics
1200 CHILDRENS AVE
OKLAHOMA CITY, OK 73104
Oklahoma County (405) 271-4417
DR. CLAIRE ELIZABETH KUNKEL SMITH DO
Pediatrics
1200 CHILDRENS AVE
OKLAHOMA CITY, OK 73104
Oklahoma County (405) 271-4417
JAY OGLE DO
Pediatrics
1200 CHILDRENS AVE
OKLAHOMA CITY, OK 73104
Oklahoma County (405) 271-4417
BLAYNE BORDWINE
Pediatrics (Hospice and Palliative Medicine)
1200 CHILDRENS AVE
OKLAHOMA CITY, OK 73104
Oklahoma County (405) 271-4700

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 Mary Ann Browning's NPI number?

The NPI number for Mary Ann Browning is 1609479211. It was assigned to this individual provider in the NPPES registry on November 17, 2020.

Where is Mary Ann Browning located?

Mary Ann Browning practices at 1200 Childrens Ave, Oklahoma City, OK 73104. The listed phone number is (405) 271-2387.

What is Mary Ann Browning's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Mary Ann Browning enrolled in Medicare?

Yes. Mary Ann Browning is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Mary Ann Browning's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mary Ann Browning reassigns Medicare benefits to Ou Health Partners, Inc (Oklahoma City, 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 Mary Ann Browning's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mary Ann Browning accept?

Health plans from Blue Cross and Blue Shield of Oklahoma list Mary Ann Browning 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 Mary Ann Browning was last updated on August 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 59 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.