DR. BARBARA VOSS WALSH M.D.
NPI 1740257948
Obstetrics & Gynecology in Saint Louis, MO

Active since March 07, 2006PECOS EnrolledAccepts Medicare Assignment
456 N NEW BALLAS RD STE 369, SAINT LOUIS, MO 63141(314) 567-5017 Get Directions Write a Review

NPPES record last updated: August 7, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Barbara Voss Walsh M.d. NPPES

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

DR. BARBARA VOSS WALSH M.D. (NPI 1740257948) is an individual obstetrics & gynecology provider in Saint Louis, Missouri, licensed in Missouri (R9500) and active in the NPI registry since March 2006. She is enrolled in Medicare PECOS, is affiliated with Mercy Hospital St Louis, and is a graduate of University Of Missouri, Kansas City, School Of Medicine (1978).

NPPES Registry Identity

NPI1740257948
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameDR. BARBARA VOSS WALSHCredential: M.D.
Location Address456 N NEW BALLAS RD STE 369Saint Louis, MO 63141-6846
Mailing Address456 N New Ballas Rd Ste 369Saint Louis, MO 63141-6846 · (314) 567-5017
Sole ProprietorNo
Medical School CMSUniversity Of Missouri, Kansas City, School Of MedicineGraduated 1978
Enumeration DateMarch 7, 2006
Last NPPES UpdateAugust 7, 2025
NPPES CertifiedAugust 7, 2025
NPI 1740257948 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
License Licensed in MO · R9500
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.
456 N NEW BALLAS RD STE 369, Saint Louis, MO 63141

Other Identifiers 10

Other0700151MO · United Healthcare
Medicaid201750916MO
Other4001154MO · Aetna
Other100137MO · Mercy Health Plan
Other7374MO · Healthcare Usa
Other119349MO · Healthlink
Other8965MO · Group Health Plan
Other3107776MO · Cigna
Other4584MO · Blue Shield
Other739072MO · First Health

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

Dr. Barbara Voss Walsh 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 ID6103712286
PECOS Enrollment IDI20100708000198
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 7

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.

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.
352 services284 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.
199 services199 patients
Dxa bone density measurement of hip, pelvis, spine 77080
A DXA bone density measurement is a simple, quick, and non-invasive procedure that assesses the strength of your bones. This test uses X-rays to measure the amount of minerals, mainly calcium, in the hip, pelvis, and spine. It helps in early detection of osteoporosis or other bone diseases.
101 services100 patients
Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina 76830
An ultrasound scan of the lower abdominal region is a safe, non-invasive procedure that uses sound waves to create images of internal structures. This helps in checking the health of reproductive organs and detecting any abnormalities. The scan is done via a small probe inserted into the body.
36 services30 patients
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.
29 services29 patients
Urinalysis, manual test 81002
A urinalysis is a simple, non-invasive test that checks the urine for various elements such as sugar, protein, and signs of infection. It can help detect many common conditions, including kidney disease and diabetes. The manual test involves a lab technician examining a urine sample.
21 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 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

St Lukes Hospital

Acute Care Hospitals · Chesterfield, MO
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260179
Location232 S Woods Mill RdChesterfield, MO 63017 · St. Louis County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63141 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 2

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

Social Worker (Clinical)
456 N NEW BALLAS RD STE 369
SAINT LOUIS, MO 63141
Nurse Practitioner (Obstetrics & Gynecology)
456 N NEW BALLAS RD STE 369
SAINT LOUIS, MO 63141

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 Barbara Walsh's NPI number?

The NPI number for Barbara Walsh is 1740257948. It was assigned to this individual provider in the NPPES registry on March 7, 2006.

Where is Barbara Walsh located?

Barbara Walsh practices at 456 N New Ballas Rd Ste 369, Saint Louis, MO 63141. The listed phone number is (314) 567-5017.

What is Barbara Walsh's specialty?

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

Is Barbara Walsh enrolled in Medicare?

Yes. Barbara Walsh 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 Barbara Walsh accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health and Ambetter from Sunflower Health Plan and 3 other insurers list Barbara Walsh 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 Barbara Walsh affiliated with any hospitals?

According to CMS data, Barbara Walsh is affiliated with Mercy Hospital St Louis, Mercy Hospital South and St Lukes Hospital.

When was this NPI record last updated?

The NPPES record for Barbara Walsh was last updated on August 7, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.