Obstetrics & Gynecology Physician in Missouri
902 NPPES records list obstetrics & gynecology physician with a practice address in Missouri, 15 per 100,000 residents, the 20th highest rate of 51. Saint Louis and Kansas City have the most; each record links to the provider's NPI and the Missouri license search. Page 19 of 19.
Saint Louis has the most, 332
Obstetrics & Gynecology Physician records in Missouri
- Jingjing Zhu, MDSaint Louis, MO 631101861250151
- Katherine Zhu, MDSaint Louis, MO 631081801416938
Source: CMS NPPES, primary taxonomy 207V00000X: records by practice city and the list of records, file of Aug 9, 2026.
Missouri ranks 20 of 51 per resident
Source: CMS NPPES, primary taxonomy 207V00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.
74.1% of these records appear in a Medicare file, against 75.6% nationally
A Medicare file here is Part D prescribing (2024), a MIPS score (2023), an Open Payments record (2024) or Medicare group billing (CMS Doctors and Clinicians). A record outside them may still see patients: these files cover Medicare only.
Obstetrics & Gynecology Physician records in Missouri, measured
- In a Medicare file668 of 902 · 74.1% here, 75.6% nationally
- In the CMS Doctors and Clinicians file529 · 58.6% here, 60.3% nationally
- Not updated in five years or more492 · 54.5% here, 56.2% nationally
- Median graduation year2007 · the 528 records with a school on file
Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207V00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.
What the count covers
902 NPPES records list obstetrics & gynecology physician (207V00000X) as their primary taxonomy with a practice address in Missouri: 15 per 100,000 residents against 14 nationally (50 states and D.C.). Saint Louis has 332 of them (37%).
A record is a registration a provider made and keeps up to date: it shows neither that the provider is licensed nor that they still practice there. The state's own license search is the check.
States with a similar rate per 100,000
- New Jersey14.7
- Maine14.7
- Louisiana14.4
- Delaware14.7
The largest states
- California5,088
- Texas3,524
- New York3,174
- Florida2,601
- Illinois2,062
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy; 2023 Census population estimates. A registry record 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.