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EMERUS OKLAHOMA HOSPITALISTS PLLC
NPI 1124799952
Emergency Medicine in Oklahoma City, OK

Active since September 22, 2021
9417 N COUNCIL RD, OKLAHOMA CITY, OK 73162(136) 371-1467(281) 298-5311 Get Directions Write a Review

NPPES record last updated: November 4, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 4, 2025, Nov 15, 2023, Nov 30, 2022 and 2 more (5 updates tracked since 2021).

About Emerus Oklahoma Hospitalists Pllc NPPES

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

EMERUS OKLAHOMA HOSPITALISTS PLLC (NPI 1124799952) is a healthcare organization registered as an emergency medicine in Oklahoma City, Oklahoma and active in the NPI registry since September 2021. The organization lists John D Middlebrook, Authorized Official, as its authorized official.

NPPES Registry Identity

NPI1124799952
Entity TypeOrganization
Primary Taxonomy207P00000X
Legal Business NameEMERUS OKLAHOMA HOSPITALISTS PLLC
Location Address9417 N COUNCIL RDOklahoma City, OK 73162-6228
Mailing Address8686 New Trails Dr Ste 100The Woodlands, TX 77381-1195 · (713) 637-1146 · Fax (281) 298-5311
Phone(136) 371-1467
Fax(281) 298-5311
Organization SubpartNo
Authorized OfficialJohn D MiddlebrookAuthorized Official · (205) 437-6039
Enumeration DateSeptember 22, 2021
Last NPPES UpdateNovember 4, 20255 updates tracked since enumeration
NPPES CertifiedNovember 4, 2025
✔ NPI 1124799952 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
9417 N COUNCIL RD, Oklahoma City, OK 73162
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Emerus Oklahoma Hospitalists Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

30

Medicare enrollment records show 30 clinicians reassign Medicare billing to Emerus Oklahoma Hospitalists PLLC, which bills Medicare for the services they deliver. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 3

Internal Medicine22
Hospitalist6
Family Practice2

Nearest to this location (20)

See all 30
Ayuk Makia, M.D.
Family Practice
NPI 1518198407
26791 US HIGHWAY 380 E
Aubrey, TX 76227
(972) 347-2525
✔ PECOS166 mi
Mario Ruiz, MD
Internal Medicine
NPI 1841281177
3315 COLORADO BLVD SUITE 102
Denton, TX 76210
(940) 320-1708
✔ PECOS167 mi
Chimkama Ibe, M.D
Hospitalist
NPI 1366606337
1220 RIVER BEND DR STE 250
Dallas, TX 75247
(281) 222-6953
✔ PECOS✔ Accepts Medicare195 mi
Akwaugo Uzoegwu, M.D.
Hospitalist
NPI 1033506332
1500 S MAIN ST
Fort Worth, TX 76104
(817) 702-3431
✔ PECOS196 mi
Khawer Khadimally, DO
Internal Medicine
NPI 1811200280
1441 N BECKLEY AVE
Dallas, TX 75203
(214) 947-2306
✔ PECOS✔ Accepts Medicare199 mi
Ashok Valluri
Internal Medicine
NPI 1700217411
11801 SOUTH FWY
Burleson, TX 76028
(347) 420-4355
✔ PECOS✔ Accepts Medicare206 mi
Chaminda Fernando, D.O.
Internal Medicine
NPI 1225359623
1301 S COULTER ST SUITE 405
Amarillo, TX 79106
(806) 358-9111
✔ PECOS242 mi
Alcario Serros, DO
Internal Medicine
NPI 1124178793
100 HILLCREST MEDICAL BLVD
Waco, TX 76712
(254) 202-2000
✔ PECOS282 mi
Linda Roley, M.D.
Internal Medicine
NPI 1124050638
7000 NORTH MOPAC SUITE #420
Austin, TX 78731
(512) 482-0045
✔ PECOS✔ Accepts Medicare359 mi
Thomas Rodriguez, M.D.
Internal Medicine
NPI 1841559911
7000 NORTH MOPAC #420
Austin, TX 78731
(512) 482-0045
✔ PECOS✔ Accepts Medicare360 mi
Milinda Nimmo Zabramba, MD
Internal Medicine
NPI 1821316787
2802 WEBBERVILLE RD
Austin, TX 78702
(512) 978-9400
✔ PECOS✔ Accepts Medicare365 mi
Amy Reif, D.O.
Internal Medicine
NPI 1497072953
8686 NEW TRAILS DR STE 100
The Woodlands, TX 77381
(713) 637-1146
✔ PECOS392 mi
Purav Patel, MD
Internal Medicine
NPI 1902338742
7500 MERCY RD
Omaha, NE 68124
(855) 524-4001
✔ PECOS401 mi
Barbara Hinojosa, M.D.
Hospitalist
NPI 1942611181
403 COLUMBIA ST
Houston, TX 77007
(972) 310-4122
✔ PECOS420 mi
Pierre Agnant, MD, MPH, MBA, MACC
Internal Medicine
NPI 1669868568
8223 FREDERICKSBURG RD
San Antonio, TX 78229
(210) 575-7564
✔ PECOS420 mi
Suzanne Miller, M.D.
Hospitalist
NPI 1568734424
6411 FANNIN ST
Houston, TX 77030
(713) 252-3230
✔ PECOS✔ Accepts Medicare424 mi
Adrienne Baksh, MD
Internal Medicine
NPI 1033647078
11800 ASTORIA BLVD
Houston, TX 77089
(281) 929-6184
✔ PECOS✔ Accepts Medicare436 mi
Neha Sharma, D.O.
Internal Medicine
NPI 1184919771
221 N KANSAS ST STE. 1501
El Paso, TX 79901
(915) 546-9200
✔ PECOS✔ Accepts Medicare572 mi
Alexis Hugelmeyer, D.O.
Family Practice
NPI 1225288632
117 E KINGS HWY
Eden, NC 27288
(336) 623-9711
✔ PECOS✔ Accepts Medicare1,004 mi
Mohsin Siddiqui, D.O.
Hospitalist
NPI 1821393562
601 N FLAMINGO RD SUITE 403
Pembroke Pines, FL 33028
(954) 438-3450
✔ PECOS✔ Accepts Medicare1,216 mi
See all 30 clinicians

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

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 Emerus Oklahoma Hospitalists PLLC's NPI number?

The NPI number for Emerus Oklahoma Hospitalists PLLC is 1124799952. It was assigned to this organization in the NPPES registry on September 22, 2021.

Where is Emerus Oklahoma Hospitalists PLLC located?

Emerus Oklahoma Hospitalists PLLC is located at 9417 N Council Rd, Oklahoma City, OK 73162. The listed phone number is (136) 371-1467.

What is Emerus Oklahoma Hospitalists PLLC's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Emerus Oklahoma Hospitalists PLLC enrolled in Medicare?

Yes. Emerus Oklahoma Hospitalists PLLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Emerus Oklahoma Hospitalists PLLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 30 clinicians in 3 Medicare specialties reassign their Medicare billing to Emerus Oklahoma Hospitalists PLLC. A 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 the clinician's services. The largest specialties are Internal Medicine (22), Hospitalist (6) and Family Practice (2). Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Emerus Oklahoma Hospitalists PLLC was last updated on November 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.