Dr David Brennan, DO - Medicare Emergency Medicine in Oklahoma City, OK

Dr David Brennan, DO is a medicare enrolled "Emergency Medicine" physician in Oklahoma City, Oklahoma. His current practice location is 4401 S Western Ave, Oklahoma City, Oklahoma. You can reach out to his office (for appointments etc.) via phone at (405) 636-7000.

Dr David Brennan is licensed to practice in Oklahoma (license number 6617) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1013414952.

Contact Information

Dr David Brennan, DO
4401 S Western Ave,
Oklahoma City, OK 73109-3413
(405) 636-7000
Not Available



Physician's Profile

Full NameDr David Brennan
GenderMale
SpecialityEmergency Medicine
Location4401 S Western Ave, Oklahoma City, Oklahoma
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1013414952
  • Provider Enumeration Date: 04/08/2018
  • Last Update Date: 04/30/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 8527399872
  • Enrollment ID: I20191017001033

Medical Identifiers

Medical identifiers for Dr David Brennan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1013414952NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine 6617 (Oklahoma)Primary
390200000XStudent In An Organized Health Care Education/training Program (* (Not Available))Secondary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Dr David Brennan allows following entities to bill medicare on his behalf.
Entity NameGrady Memorial Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1750370268
PECOS PAC ID: 0648175778
Enrollment ID: O20031203000193

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Entity NameArbuckle Memorial Hospital
Entity TypePart A Provider - Critical Access Hospital
Entity IdentifiersNPI Number: 1700869492
PECOS PAC ID: 0840104956
Enrollment ID: O20061104000275

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Entity NameMercy Clinic Oklahoma Communities
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1386874550
PECOS PAC ID: 1153468921
Enrollment ID: O20091027000755

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Entity NameEmergency Services Of Oklahoma Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1215249891
PECOS PAC ID: 8123209012
Enrollment ID: O20110225000085

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Entity NameMercy Hospital Logan County, Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1306126818
PECOS PAC ID: 4587836200
Enrollment ID: O20121004000289

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Entity NameMercy Hospital Watonga Inc
Entity TypePart B Supplier - Hospital Department(s)
Entity IdentifiersNPI Number: 1497017529
PECOS PAC ID: 6305002759
Enrollment ID: O20140110000184

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Entity NameMercy Hospital Kingfisher, Inc
Entity TypePart B Supplier - Hospital Department(s)
Entity IdentifiersNPI Number: 1285064618
PECOS PAC ID: 5395970180
Enrollment ID: O20140416000368

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Entity NameEss Of Sallisaw, Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1215431069
PECOS PAC ID: 6002170578
Enrollment ID: O20180509000869

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Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Dr David Brennan is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Dr David Brennan, DO
13201 Goodman St Apt 2302,
Overland Park, KS 66213-7812

Ph: () -
Dr David Brennan, DO
4401 S Western Ave,
Oklahoma City, OK 73109-3413

Ph: (405) 636-7000

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› Verified 1 days ago


Emergency Medicine Doctors in Oklahoma City, OK

Dr. Hunter Dale Cook, D.O
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 4401 S Western Ave, Oklahoma City, OK 73109
Phone: 405-636-7709    
Alejandro Anzaldua, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 900 Ne 10th St, Fmc 2102, Oklahoma City, OK 73104
Phone: 405-271-2230    
Dr. Diana Dee Mills-maloney, M.D.
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 10312 Creek Meadow Dr, Oklahoma City, OK 73151
Phone: 405-771-3577    
Aaron Daniel Jones, DO
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 4401 S Western Ave, Oklahoma City, OK 73109
Phone: 405-636-7000    
Dr. David M. Abercrombie, MD
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 1624 Grey Fox Run, Oklahoma City, OK 73131
Phone: 405-478-3969    Fax: 405-478-3815
Dr. Amy L. Sparkman, M.D.
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 940 Ne 13th St, Oklahoma City, OK 73104
Phone: 405-271-2429    

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