RICHARD XAVIER BRENNAN M.D.
NPI 1316986540
Obstetrics & Gynecology in Saint Louis, MO

Active since June 05, 2006PECOS EnrolledAccepts Medicare Assignment
12700 SOUTHFORK RD, STE 230, SAINT LOUIS, MO 63128(314) 849-3711(314) 849-0235 Get Directions Write a Review

NPPES record last updated: March 14, 2017. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Mar 14, 2017, Jun 28, 2016 (2 updates tracked since 2016).

About Richard Xavier Brennan M.d. NPPES

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

RICHARD XAVIER BRENNAN M.D. (NPI 1316986540) is an individual obstetrics & gynecology provider in Saint Louis, Missouri, licensed in Missouri (MDR6H23) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Mercy Hospital St Louis, and is a graduate of Saint Louis University School Of Medicine (1986).

NPPES Registry Identity

NPI1316986540
Entity TypeIndividualMale
Primary Taxonomy207V00000X
Provider Legal NameRICHARD XAVIER BRENNANCredential: M.D.
Location Address12700 SOUTHFORK RD, STE 230Saint Louis, MO 63128-3201
Mailing Address12700 Southfork Rd, Ste 230Saint Louis, MO 63128-3201 · (314) 849-3711 · Fax (314) 849-0235
Fax(314) 849-0235
Sole ProprietorNo
Medical School CMSSaint Louis University School Of MedicineGraduated 1986
Enumeration DateJune 5, 2006
Last NPPES UpdateMarch 14, 20172 updates tracked since enumeration
NPI 1316986540 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
Licenses Licensed in MO · MDR6H23 Licensed in IL · 336-069221
Definition

An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.

12700 SOUTHFORK RD, Saint Louis, MO 63128

Other Identifiers 3

Other156440092MO · Medicare Ptan #
Medicare UPINF12513MO
Medicaid206853004MO

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Richard Xavier Brennan M.d. 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.

PECOS PAC ID1658557913
PECOS Enrollment IDI20120607000720
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 3

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.

Cervical or vaginal cancer screening; pelvic and clinical breast examination G0101
This procedure involves checking for health issues in the lower abdomen and chest area. It helps identify early signs of certain conditions, increasing the chance for successful treatment. It's a routine check-up that's important for maintaining good health.
37 services37 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
20 services15 patients
Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory Q0091
A Papanicolaou smear, often called a Pap smear, is a test to check for changes in cells. A small sample is gently collected from the lower region and sent to a lab for examination. This helps in early detection of potential health issues.
18 services18 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mercy Hospital St Louis

Acute Care Hospitals · Saint Louis, MO
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260020
Location615 New Ballas RoadSaint Louis, MO 63141 · St. Louis County
Emergency services Birthing friendly

Mercy Hospital Jefferson

Acute Care Hospitals · Festus, MO
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260023
Location1400 Us Highway 61Festus, MO 63028 · Jefferson County
Emergency services

Mercy Hospital South

Acute Care Hospitals · Saint Louis, MO
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260077
Location10010 Kennerly RoadSaint Louis, MO 63128 · St. Louis County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63128 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$128.28 typical visit price
range $55.65 – $169.38
Typical copayment $32.07 (range $13.91 – $42.34)
Most-billed visit code 99204
Established Patient
$69.50 typical visit price
range $17.76 – $137.92
Typical copayment $17.37 (range $4.44 – $34.48)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine
12700 SOUTHFORK RD, STE 200/220
SAINT LOUIS, MO 63128
Pediatrics
12700 SOUTHFORK RD, STE 215
SAINT LOUIS, MO 63128
Nurse Practitioner (Family)
12700 SOUTHFORK RD, STE 280
SAINT LOUIS, MO 63128
Internal Medicine (Geriatric Medicine)
12700 SOUTHFORK RD, SUITE 105
SAINT LOUIS, MO 63128
Internal Medicine
12700 SOUTHFORK RD, STE 290
SAINT LOUIS, MO 63128
Internal Medicine
12700 SOUTHFORK RD, STE 270
SAINT LOUIS, MO 63128
Internal Medicine
12700 SOUTHFORK RD, SUITE 200/220
SAINT LOUIS, MO 63128
Surgery
12700 SOUTHFORK RD, SUITE 235
SAINT LOUIS, MO 63128

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 Richard Brennan's NPI number?

The NPI number for Richard Brennan is 1316986540. It was assigned to this individual provider in the NPPES registry on June 5, 2006.

Where is Richard Brennan located?

Richard Brennan practices at 12700 Southfork Rd Ste 230, Saint Louis, MO 63128. The listed phone number is (314) 849-3711.

What is Richard Brennan's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Richard Brennan enrolled in Medicare?

Yes. Richard Brennan 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.

What insurance does Richard Brennan accept?

Health plans from Anthem Blue Cross and Blue Shield, Medica and UnitedHealthcare list Richard Brennan 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 Richard Brennan affiliated with any hospitals?

According to CMS data, Richard Brennan is affiliated with Mercy Hospital St Louis, Mercy Hospital Jefferson and Mercy Hospital South.

When was this NPI record last updated?

The NPPES record for Richard Brennan was last updated on March 14, 2017. NPI Profile syncs with the weekly NPPES data releases published by CMS.