HERSCHEL L BROWN MD
NPI 1922047570
Emergency Medicine in Yukon, OK
About Herschel L Brown Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HERSCHEL L BROWN MD (NPI 1922047570) is an individual emergency medicine provider in Yukon, Oklahoma, licensed in Oklahoma (18034) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with O U Medical Center, and maintains a secondary practice location in Fort Worth.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 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
Herschel L Brown 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
14Medicare enrollment records show Herschel Brown reassigns Medicare billing to 14 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Oklahoma City, OK 73119
- Reassigned Medicare billing, Georgia enrollment
- 42 clinicians in this Medicare group
Oklahoma City, OK 73120
- Reassigned Medicare billing, Oklahoma enrollment
- 975 clinicians in this Medicare group
Oklahoma City, OK 73102
- Reassigned Medicare billing, Oklahoma enrollment
- Medicare enrollment name: Emergency Physicians Of Mid-America PC
- 310 clinicians in this Medicare group
Oklahoma City, OK 73104
- Reassigned Medicare billing, Oklahoma enrollment
- 1,795 clinicians in this Medicare group
Lawton, OK 73505
- Reassigned Medicare billing, Oklahoma enrollment
- 42 clinicians in this Medicare group
Tulsa, OK 74136
- Reassigned Medicare billing, Oklahoma enrollment
- 226 clinicians in this Medicare group
Tulsa, OK 74136
- Reassigned Medicare billing, Oklahoma enrollment
- 263 clinicians in this Medicare group
Denton, TX 76201
- Reassigned Medicare billing, Texas enrollment
- 5,299 clinicians in this Medicare group
Fort Worth, TX 76112
- Reassigned Medicare billing, Texas enrollment
- 231 clinicians in this Medicare group
Fort Worth, TX 76112
- Reassigned Medicare billing, Texas enrollment
- 545 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 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
O U Medical Center
Acute Care Hospitals · Oklahoma City, OKHca Houston Healthcare Northwest
Acute Care Hospitals · Houston, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 73099 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 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
YUKON, OK 73099
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 Herschel Brown's NPI number?
The NPI number for Herschel Brown is 1922047570. It was assigned to this individual provider in the NPPES registry on June 6, 2006.
Where is Herschel Brown located?
Herschel Brown practices at 709 N Czech Hall Rd, Yukon, OK 73099. The listed phone number is (405) 494-8600.
What is Herschel Brown's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Herschel Brown enrolled in Medicare?
Yes. Herschel Brown 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 Herschel Brown's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Herschel Brown reassigns Medicare benefits to 14 organizations: Sound Physicians Emergency Medicine Of Georgia PC (Oklahoma City, OK), Mercy Clinic Oklahoma Communities (Oklahoma City, OK), Emergency Physicians Of Mid-America, P.C. (Oklahoma City, OK), Ou Health Partners, Inc (Oklahoma City, OK), Ies Oklahoma LLC (Lawton, OK) and 9 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 Herschel Brown's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Herschel Brown accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 5 other insurers list Herschel Brown 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 Herschel Brown affiliated with any hospitals?
According to CMS data, Herschel Brown is affiliated with O U Medical Center and Hca Houston Healthcare Northwest.
When was this NPI record last updated?
The NPPES record for Herschel Brown was last updated on April 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Herschel L Brown, MD · NPI 1922047570
Emergency Medicine physician in Yukon, Oklahoma. Individual provider, active in the CMS NPPES registry since June 6, 2006.
## Identity
- **NPI:** 1922047570 (Entity type: Individual)
- **Enumerated:** June 6, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 18034 (Oklahoma)
- **Sole proprietor:** No
## Practice location
- **Address:** 709 N CZECH HALL RD, Yukon, OK 73099-7897
- **Phone:** (405) 494-8600 · **Fax:** (405) 494-8567
## 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:** 14 organizations under Medicare reassignment (form CMS-855R): Sound Physicians Emergency Medicine Of Georgia PC (NPI 1447784988, Oklahoma City, OK); Mercy Clinic Oklahoma Communities (NPI 1386874550, Oklahoma City, OK); Emergency Physicians Of Mid-America, P.C. (NPI 1063825297, Oklahoma City, OK); Ou Health Partners, Inc (NPI 1528642642, Oklahoma City, OK); Ies Oklahoma LLC (NPI 1437916525, Lawton, OK); and 9 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Oklahoma College Of Medicine, class of 1991
## Record status
- **NPPES last updated:** April 24, 2026
- **Other identifiers:** Other 00757G (TX); Medicaid 138984314 (TX)
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Source: [NPI Profile](https://npiprofile.com/npi/1922047570) · Data from the CMS NPPES public registry.