Richard Xavier Brennan, MD - Medicare Obstetrics/gynecology in Saint Louis, MO

Richard Xavier Brennan, MD is a medicare enrolled "Obstetrics & Gynecology" physician in Saint Louis, Missouri. He went to Saint Louis University School Of Medicine and graduated in 1986 and has 38 years of diverse experience with area of expertise as Obstetrics/gynecology. He is a member of the group practice Mercy Clinic East Communities and his current practice location is 12700 Southfork Rd, Ste 230, Saint Louis, Missouri. You can reach out to his office (for appointments etc.) via phone at (314) 849-3711.

Richard Xavier Brennan is licensed to practice in Missouri (license number MDR6H23) 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 1316986540.

Contact Information

Richard Xavier Brennan, MD
12700 Southfork Rd, Ste 230,
Saint Louis, MO 63128-3201
(314) 849-3711
(314) 849-0235



Physician's Profile

Full NameRichard Xavier Brennan
GenderMale
SpecialityObstetrics/gynecology
Experience38 Years
Location12700 Southfork Rd, Saint Louis, Missouri
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:
  • Richard Xavier Brennan attended and graduated from Saint Louis University School Of Medicine in 1986
  NPI Data:
  • NPI Number: 1316986540
  • Provider Enumeration Date: 06/05/2006
  • Last Update Date: 03/14/2017
  Medicare PECOS Information:
  • PECOS PAC ID: 1658557913
  • Enrollment ID: I20120607000720

Medical Identifiers

Medical identifiers for Richard Xavier Brennan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1316986540NPI-NPPES
156440092OtherMOMEDICARE PTAN #
206853004MedicaidMO

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology MDR6H23 (Missouri)Primary
207V00000XObstetrics & Gynecology 336-069221 (Illinois)Secondary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Mercy Hospital SouthSaint louis, MOHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Mercy Clinic East Communities7214827922491

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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. Richard Xavier Brennan allows following entities to bill medicare on his behalf.
Entity NameMercy Clinic East Communities
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1851335228
PECOS PAC ID: 7214827922
Enrollment ID: O20070521000006

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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. Richard Xavier 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
Richard Xavier Brennan, MD
12700 Southfork Rd, Ste 230,
Saint Louis, MO 63128-3201

Ph: (314) 849-3711
Richard Xavier Brennan, MD
12700 Southfork Rd, Ste 230,
Saint Louis, MO 63128-3201

Ph: (314) 849-3711

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Obstetrics & Gynecology Doctors in Saint Louis, MO

Dr. Patricia Tereese Jimenez, MD
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 4444 Forest Park Ave, Div Ob Reproductive Endocrinology, Ste 3100, Saint Louis, MO 63108
Phone: 314-286-2400    Fax: 314-286-2455
Anna Rabinov, ANNA RABINOV
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 1 Barnes Jewish Hospital Plz, Saint Louis, MO 63110
Phone: 314-747-3000    
Shannon Michelle Grabosch, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 1031 Bellevue Ave Ste 400, Saint Louis, MO 63117
Phone: 314-781-4772    Fax: 314-645-8771
Dr. Kathryn Botney, M.D.
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 621 S New Ballas Rd, Suite 4005, Saint Louis, MO 63141
Phone: 314-567-5016    Fax: 314-567-1846
Dr. Ann Marie S Rockamann, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 3023 N Ballas Rd Ste 600d, Saint Louis, MO 63131
Phone: 314-996-4880    
Dr. Haifaa T. Younis, M.D
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 2315 Dougherty Ferry Rd, Suite 109b, Saint Louis, MO 63122
Phone: 314-965-5553    Fax: 314-590-5972
Dr. Renee M Stein, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 10777 Sunset Office Dr, Suite 200, Saint Louis, MO 63127
Phone: 314-842-4802    Fax: 314-849-8721

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