Mark J. Jostes, MD
Obstetrics & Gynecology Physician · Saint Louis, MO
Mark J. Jostes, MD is an obstetrics & gynecology physician with a practice address in Saint Louis, Missouri, and NPI 1477518595, issued on Apr 20, 2006. Check the license (Missouri 36292, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Mark J. Jostes
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 36292 MO
Self-reported in NPPES; status is on the state search - Practice location
- 3009 N Ballas RD Ste 366C, Saint Louis, MO 63131
- Phone
- (314) 312-1678
- Enumerated
- Apr 20, 2006
- Record last updated
- Mar 12, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20100929000307); accepts Medicare assignment
- Medical or professional school
- University Of Missouri, Columbia School Of Medicine, 1981
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 902 in Missouri → Look up another NPI →
Also registered at 3009 N Ballas RD Ste 366C
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Abigail Chitwood, M.D.Obstetrics & Gynecology Physician1841647310
- Claudia Krasnoff, MDObstetrics & Gynecology Physician1245294081
- Christine Ladd, MDObstetrics & Gynecology Physician1962466896
Verify Mark J. Jostes 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 36292Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.8 times the Medicare Part D claims of the average obstetrics & gynecology physician in 2024
797 Medicare Part D claims for 213 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Estradiol178 claims
- Progesterone112 claims
- Nystatin44 claims
- Estradiol (Twice Weekly)37 claims
- Fluconazole29 claims
- Valacyclovir29 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: $612.64
29 payments; by number, the most common kind was food and beverage; the largest payer was Sage Therapeutics, 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
- Physician Groups LCSaint Louis, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark J. Jostes among 902 obstetrics & gynecology physician records in Missouri
Mark J. Jostes, MD 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
- Graduated1981 · median 2007 among the 528 with a school on file
- Record last updated2021 · 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
- Nusrat Ahmad, MDSaint Louis, MO 631311114966348
- John Anstey, M.D.Saint Louis, MO 631311669470878
- Michael Chen, M.D.Saint Louis, MO 631311023056355
- Frederick Durer, M.D.Saint Louis, MO 631311982601027
- Julia Hoffman, MDSaint Louis, MO 631311477585669
- Jacob Klein, MDSt Louis, MO 631311194780213
- Claudia Krasnoff, MDSaint Louis, MO 631311245294081
- Christine Ladd, MDSaint Louis, MO 631311962466896
Common questions
What is Mark J. Jostes, MD's NPI number?
Mark J. Jostes, MD's National Provider Identifier (NPI) is 1477518595, issued on Apr 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark J. Jostes, MD located?
The NPPES record lists a practice address at 3009 N Ballas RD Ste 366C, Saint Louis, MO, 63131. Phone: (314) 312-1678. Providers update this record themselves, so call before visiting.
How can I verify Mark J. Jostes, MD's license?
NPPES lists Missouri license number 36292, 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 Mark J. Jostes, MD prescribe under Medicare Part D?
In 2024, Mark J. Jostes, MD had 797 Medicare Part D claims for 213 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.