Stephen M Barr, MD - Medicare Family Practice in Oklahoma City, OK

Stephen M Barr, MD is a medicare enrolled "Preventive Medicine - Undersea And Hyperbaric Medicine" physician in Oklahoma City, Oklahoma. He went to University Of Oklahoma College Of Medicine and graduated in 2006 and has 20 years of diverse experience with area of expertise as Family Practice. He is a member of the group practice Mercy Clinic Oklahoma Communities and his current practice location is 4140 W Memorial Rd, Suite 107, Oklahoma City, Oklahoma. You can reach out to his office (for appointments etc.) via phone at (405) 936-5888.

Stephen M Barr is licensed to practice in Oklahoma (license number 25082) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1487796199.

Contact Information

Stephen M Barr, MD
4140 W Memorial Rd, Suite 107,
Oklahoma City, OK 73120-8366
(405) 936-5888
(405) 936-5899

Map and Direction




Physician's Profile

Full NameStephen M Barr
GenderMale
SpecialityFamily Practice
Experience20 Years
Location4140 W Memorial Rd, Oklahoma City, Oklahoma
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Stephen M Barr attended and graduated from University Of Oklahoma College Of Medicine in 2006
  NPI Data:
  • NPI Number: 1487796199
  • Provider Enumeration Date: 02/12/2007
  • Last Update Date: 01/15/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 3375600752
  • Enrollment ID: I20090330000648

Medical Identifiers

Medical identifiers for Stephen M Barr such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1487796199NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine 25082 (Oklahoma)Secondary
2083P0011XPreventive Medicine - Undersea And Hyperbaric Medicine 25082 (Oklahoma)Primary
207PE0005XEmergency Medicine - Undersea And Hyperbaric Medicine 25082 (Oklahoma)Secondary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Mercy Home HealthOklahoma city, OKHome health agency
Mercy Hospital Oklahoma City, IncOklahoma city, OKHospital
Oklahoma Heart Hospital, LlcOklahoma city, OKHospital
Integris Baptist Medical Center, IncOklahoma city, OKHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Mercy Clinic Oklahoma Communities1153468921558

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. Stephen M Barr allows following entities to bill medicare on his behalf.
Entity NameMercy Clinic Oklahoma Communities
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1386874550
PECOS PAC ID: 1153468921
Enrollment ID: O20091027000755
Entity NameMercy Hospital Kingfisher, Inc
Entity TypePart B Supplier - Hospital Department(s)
Entity IdentifiersNPI Number: 1285064618
PECOS PAC ID: 5395970180
Enrollment ID: O20140416000368

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. Stephen M Barr 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
Stephen M Barr, MD
4140 W Memorial Rd Ste 107,
Oklahoma City, OK 73120-8300

Ph: (405) 936-5888
Stephen M Barr, MD
4140 W Memorial Rd, Suite 107,
Oklahoma City, OK 73120-8366

Ph: (405) 936-5888

Reviews and Comments


Preventive Medicine Doctors in Oklahoma City, OK

Peyton Edward Osborne, MD
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Phone: 405-553-3367    
Dr. Karen A Heupel, M.D.
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Practice Location: Federal Aviation Administration, Aam-700 Bldg 13, Oklahoma City, OK 73169
Phone: 405-954-1000    
Dr. Stephen L Carpenter, M.D.
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Medicare: Not Enrolled in Medicare
Practice Location: 6700 S Macarthur Blvd, Cami Building Room B-13, Oklahoma City, OK 73169
Phone: 405-954-3341    Fax: 405-954-3345
Dr. Randel Dean Estep, DO
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Medicare: Medicare Enrolled
Practice Location: 4901 W Reno Ave, Ste 500, Oklahoma City, OK 73127
Phone: 405-230-9250    Fax: 405-943-0742
William Dunlop Jones Iv, M.D.
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Medicare: Not Enrolled in Medicare
Practice Location: 707 Nw 13th St, Oklahoma City, OK 73103
Phone: 405-521-8604    Fax: 405-521-8605
Dr. Dale Gene Claflin, M.D.
Preventive Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 921 Ne 23rd St, Oklahoma City, OK 73105
Phone: 405-425-4486    Fax: 405-419-4250
Dr. Myron Mills, M.D.
Preventive Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 238 S Quadrum Dr, Oklahoma City, OK 73108
Phone: 405-416-4246    Fax: 405-949-9352

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.