Barbara Voss Walsh, M.D.
Obstetrics & Gynecology Physician · Saint Louis, MO
Barbara Voss Walsh, M.D. is an obstetrics & gynecology physician with a practice address in Saint Louis, Missouri, and NPI 1740257948, issued on Mar 7, 2006. Check the license (Missouri R9500, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Barbara Voss Walsh
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- R9500 MO
Self-reported in NPPES; status is on the state search - Practice location
- 456 N New Ballas RD Ste 369, Saint Louis, MO 63141
- Phone
- (314) 567-5017
- Enumerated
- Mar 7, 2006
- Record last updated
- Aug 7, 2025
- Medicaid ID
- 201750916 MO
- Medicare enrollment
- Enrolled (PECOS I20100708000198); accepts Medicare assignment
- Medical or professional school
- University Of Missouri, Kansas City, School Of Medicine, 1978
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 902 in Missouri → Look up another NPI →
Also registered at 456 N New Ballas RD Ste 369
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nancy Arnold, RNC, OGNPObstetrics & Gynecology Nurse Practitioner1730156258
Verify Barbara Voss Walsh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license R9500Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.7 times the Medicare Part D claims of the average obstetrics & gynecology physician in 2024
781 Medicare Part D claims for 254 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.
Most prescribed
- Estradiol78 claims
- Alendronate Sodium63 claims
- Fluconazole59 claims
- Vitamin D252 claims
- Valacyclovir43 claims
- Levothyroxine Sodium33 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $640.52
30 payments; by number, the most common kind was food and beverage; the largest payer was Radius Health, Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Obstetrics And Gynecology Care LLCSaint Louis, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Barbara Voss Walsh among 902 obstetrics & gynecology physician records in Missouri
Barbara Voss Walsh, M.D. is one of 902 obstetrics & gynecology physician records with a practice address in Missouri. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 11% of them.
- NPI issued2006 · 11% of these records are older, 54% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1978 · median 2007 among the 528 with a school on file
- Record last updated2025 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
332 obstetrics & gynecology physician records list a practice address in Saint Louis
They are 332 of the 27,605 NPPES records with a practice address in Saint Louis, and 902 obstetrics & gynecology physician records in Missouri.
All 902 in Missouri → Every provider in Saint Louis → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Robert Bale, M.D.Saint Louis, MO 631411477520823
- Adriena Beatty, D.O.Saint Louis, MO 631411043260979
- Robert Becker, MDSaint Louis, MO 631411609869239
- Kathryn Botney, M.D.Saint Louis, MO 631411003883430
- Alampur Kumari, M.D.Saint Louis, MO 631411760459424
- Carolyn Martin, M.D.Saint Louis, MO 631411669465134
- Marsha McBride, M.D.Saint Louis, MO 631411538136890
- Daniel McNeive, M.D.Saint Louis, MO 631411134194830
Common questions
What is Barbara Voss Walsh, M.D.'s NPI number?
Barbara Voss Walsh, M.D.'s National Provider Identifier (NPI) is 1740257948, issued on Mar 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Barbara Voss Walsh, M.D. located?
The NPPES record lists a practice address at 456 N New Ballas RD Ste 369, Saint Louis, MO, 63141. Phone: (314) 567-5017. Providers update this record themselves, so call before visiting.
How can I verify Barbara Voss Walsh, M.D.'s license?
NPPES lists Missouri license number R9500, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Barbara Voss Walsh, M.D. prescribe under Medicare Part D?
In 2024, Barbara Voss Walsh, M.D. had 781 Medicare Part D claims for 254 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.