OB-GYNs in Chicago, IL
- OB-GYNs
- 663
- Linked to a hospital or group
- 452
- Hospitals with an OB-GYN
- 42
- Medical groups with an OB-GYN
- 79
- Practice at a hospital
- 335
There are 663 OB-GYNs in Chicago. Northwestern Medical Faculty Foundation has the most, 68, and Northwestern Memorial Hospital has the most affiliated OB-GYNs, 86. 27% finished medical school 30 or more years ago.
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Chicago OB-GYNs, listed A to Z by last name
Each OB-GYN on the list has obstetrics and gynecology as their primary specialty and a Chicago practice address. The list shows the NPI, and how many hospitals and medical groups each one practices with. A free account names every hospital and group, with validated contacts.
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Showing 1 to 50 of 518 Chicago OB-GYNs
The list shows the 518 OB-GYNs with a public profile. The other 145 are counted in the total and searchable with a free account.
Sources: NPPES NPI Registry (CMS) and Dmand AI Affiliation Data
For health IT teams
Dmand AI has the EHR for 602 of 663 Chicago OB-GYNs, at their hospital and their practice. Filter by Epic, Oracle Health, MEDITECH, athenahealth and more, then reach them with validated work emails and mobile numbers.
Northwestern Medical Faculty Foundation has the most OB-GYNs in Chicago, with 68
UChicago Medicine Physicians is second with 50, and UChicago Medicine Physicians (University of Chicago Physicians Group) third with 44. Counts are OB-GYNs with an Illinois address linked to each group.
Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data
Northwestern Memorial Hospital has the most affiliated OB-GYNs in Chicago, with 86
University of Chicago Medical Center is second with 47, and Rush University Medical Center third with 38. Chicago OB-GYNs are affiliated with 42 hospitals in all.
See every hospital and group for each Chicago OB-GYN
Each public profile names one place an OB-GYN practices. A free account shows all of them, with the employer, the EHR and validated contacts.
Source: Dmand AI Affiliation Data
Most Chicago OB-GYNs practice at a hospital: 335 of the 446 with a mapped site
265 also practice at a medical group site, and 63 at fqhcs. An OB-GYN can practice at several kinds of site, so the shares overlap.
Chicago OB-GYNs by site of care
- Hospitals335
- Medical group practices265
- FQHCs63
- Physician offices42
- Breast imaging centers29
Sources: Dmand AI Affiliation Data and Dmand AI Practice Data
27% of Chicago OB-GYNs finished medical school 30 or more years ago
100 of the 369 Chicago OB-GYNs with a graduation year on file. 83 graduated in the last 10 years.
Physicians by years since medical school
- Under 10 years ago83
- 10 to 19 years ago122
- 20 to 29 years ago64
- 30 to 39 years ago62
- 40 or more years ago38
Source: Dmand AI Professional Profile Data
Every Chicago OB-GYN profile shows current hospitals and groups, Medicare activity and NPI details
- Primary practiceThe main place they practice, with its type and cityOn every profile
- Every site of careEach hospital, clinic and group where they practice nowWith a free account
- EmployerThe organization they work for, when one is on fileWith a free account
- Medicare servicesServices and procedure codes billed to Medicare, from CMSOn every profile
- Medicare Part D prescribingClaims and drug costs from Part D, from CMSOn every profile
- Industry paymentsPayments from drug and device makers, from CMS Open PaymentsOn every profile
- Publications and clinical trialsResearch papers and trials linked to the NPI, when on fileOn every profile
- Licenses and graduation yearState license numbers and medical school graduation yearOn every profile
- NPI detailsNPI, enumeration date, primary taxonomy and practice addressOn every profile
- Work email and mobile numberFound on request through healthcare waterfall enrichment, then validatedWith a free account
- EHR in useThe EHR at each site where they practiceWith a free account
- Colleagues at each siteThe clinicians they work with at each hospital and groupWith a free account
Free account: 30 days free, self-serve, no credit card.
Sources: NPPES NPI Registry (CMS), Medicare Physician & Other Practitioners (CMS), Open Payments (CMS) and Dmand AI Affiliation Data
Sources for the Chicago OB-GYN directory
| Data on this page | Source |
|---|---|
| HCPs, types and specialties | NPPES NPI Registry (CMS) and Dmand AI Professional Profile Data |
| Sites of care, hospitals and medical groups | Dmand AI Affiliation Data |
| Medical school graduation year | Dmand AI Professional Profile Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
OB-GYNs are HCPs whose primary specialty is obstetrics and gynecology (taxonomy code 207V00000X), with an active NPI and a Chicago practice address.
FAQ
Frequently asked questions about OB-GYNs in Chicago
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
How many OB-GYNs are in Chicago?
663 OB-GYNs have an active NPI, a Chicago practice address and obstetrics and gynecology (taxonomy code 207V00000X) as their primary specialty. 452 of them are linked to a hospital or medical group.
Which Chicago medical groups have the most OB-GYNs?
Northwestern Medical Faculty Foundation, with 68, followed by UChicago Medicine Physicians with 50 and UChicago Medicine Physicians (University of Chicago Physicians Group) with 44.
Which Chicago hospitals have the most OB-GYNs?
Northwestern Memorial Hospital, with 86 affiliated OB-GYNs, followed by University of Chicago Medical Center with 47 and Rush University Medical Center with 38.
What share of Chicago OB-GYNs practice at a hospital?
335 of the 446 Chicago OB-GYNs with a mapped site of care, or 75%, have a current hospital affiliation.
What is the taxonomy code for obstetrics and gynecology?
207V00000X is the NPPES taxonomy code for obstetrics and gynecology. Sub-specialties with their own code are counted on their own lists.
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