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Dr. Jonah D. Fleisher, MD
NPI1063648632PAC ID4284874108
- Publications
- 5
- Hospital affiliations
- 1
- Industry payments
- $59
- Medical group
- 1
- State licenses
- 3
- Practice address
- 1740 West Taylor St Suite 1400, Chicago, IL 60612
- Practice phone
- Call (312) 996-3900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Fleisher's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Jonah D. Fleisher is an OB-GYN in Chicago, Illinois
Dr. Fleisher practices at University of Illinois Hospital in Chicago, Illinois, part of University of Illinois System.
Dr. Fleisher's NPI, 1063648632, was assigned on June 9, 2009. Dr. Fleisher graduated from Northwestern University Feinberg Medical School in 2009. Dr. Fleisher holds Illinois license 036.143320.
NPI and contact details
- NPI
- 1063648632NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4284874108
- NPI enumeration date
- June 9, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (312) 996-3900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jonah D. Fleisher practices at University of Illinois Hospital in Chicago, Illinois
Dr. Fleisher's primary practice is University of Illinois Hospital, at 1740 West Taylor St Suite 1400, Chicago, IL 60612 in Cook County. The practice phone is (312) 996-3900.
- University of Illinois Hospital1740 West Taylor St Suite 1400, Chicago, IL 60612 · Cook CountyPhone(312) 996-3900
Source: Dmand AI Affiliation Data
Dr. Jonah D. Fleisher is affiliated with 1 site of care and 1 medical group
Dr. Fleisher's primary practice is University of Illinois Hospital in Chicago, Illinois, part of University of Illinois System. The medical group on file is University of Illinois Physicians Group (UIPG).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jonah D. Fleisher's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fleisher practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University of Illinois Hospital | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every hospital where Dr. Fleisher practices
Dmand AI maps EHR vendors, IT decision makers and buying committees across University of Illinois System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Jonah D. Fleisher is one of 1,665 OB-GYNs in Illinois
Obstetrics and gynecology is Dr. Fleisher's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dmand AI has Dr. Fleisher's licenses on file in 3 states: Illinois, New York and Pennsylvania.
Specialties and state licenses
- Obstetrics and gynecology, IllinoisPrimary
- New York license
- Pennsylvania license
OB-GYNs near Dr. Fleisher
Counts of OB-GYNs with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Jonah D. Fleisher's patients have a median age of 33
Across all payers, Dmand AI patient panel data puts Dr. Fleisher's median patient age at 33, with 100% women.
Dr. Fleisher's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 33
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
How Dr. Jonah D. Fleisher takes part in Medicare
Dr. Fleisher accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Dr. Jonah D. Fleisher has 5 publications on record
Dmand AI links 5 papers to Dr. Fleisher, published from 2020 to 2023. 2023 was the busiest year, with 3. The most frequent topics are Cesarean Section. Dr. Fleisher's most frequent co-authors are Tamika Andria Alexander, MD, Joan E. Briller and Stephen A. Contag, MD.
Papers5
Years published2020 to 2023
Dr. Fleisher's papers by year, 2020 to 2023
Topics Dr. Fleisher writes about most
- Cesarean Section
Dr. Fleisher's most frequent co-authors
- Tamika Andria Alexander, MD1 shared paper
- Joan E. Briller1 shared paper
- Stephen A. Contag, MD1 shared paper
Recent publications by Dr. Fleisher
Am J Obstet Gynecol
Abortifacient Agents, NonsteroidalCesarean SectionCicatrix
Am J Obstet Gynecol MFM
Black or African AmericanCesarean SectionClinical Decision-Making
Contraception
Abortion, InducedAnemiaHemoglobins
Womens Health Rep (New Rochelle)
See who Dr. Fleisher researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Fleisher works with, so you can find a warm path to the right OB-GYNs.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Jonah D. Fleisher received $59 in industry payments in 2019
CMS Open Payments shows 1 general payment to Dr. Fleisher from 1 drug or device company in 2019. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $59.
Companies that paid Dr. Fleisher the most, 2019 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jonah D. Fleisher graduated from Northwestern University Feinberg Medical School
Dr. Fleisher graduated from Northwestern University Feinberg Medical School in 2009.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jonah D. Fleisher's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Jonah D. Fleisher
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Jonah D. Fleisher's NPI number?
Dr. Jonah D. Fleisher's NPI number is 1063648632. It was assigned on June 9, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Jonah D. Fleisher?
Dr. Jonah D. Fleisher is an OB-GYN in Chicago, Illinois. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Jonah D. Fleisher practice?
Dr. Fleisher practices at 1740 West Taylor St Suite 1400, Chicago, IL 60612. Dr. Fleisher's primary practice is University of Illinois Hospital in Chicago, Illinois, part of University of Illinois System.
What is Dr. Jonah D. Fleisher's office phone number?
The practice phone on file for Dr. Fleisher is (312) 996-3900.
What is Dr. Jonah D. Fleisher's medical license number?
Dr. Fleisher holds Illinois license 036.143320, one of the licenses on file in 3 states.
Which states has Dr. Jonah D. Fleisher been licensed in?
Dmand AI has state licenses on file for Dr. Fleisher in Illinois, New York and Pennsylvania.
Which hospitals is Dr. Jonah D. Fleisher affiliated with?
Dr. Fleisher practices at University of Illinois Hospital in Chicago, Illinois.
What medical group is Dr. Jonah D. Fleisher part of?
Dr. Fleisher is linked to University of Illinois Physicians Group (UIPG).
Does Dr. Jonah D. Fleisher accept Medicare?
Yes. CMS lists Dr. Fleisher as accepting Medicare assignment.
Where did Dr. Jonah D. Fleisher go to medical school?
Dr. Fleisher graduated from Northwestern University Feinberg Medical School in 2009.
Show 4 more questionsShow fewer questions
Has Dr. Jonah D. Fleisher received payments from drug or device companies?
CMS Open Payments shows $59 in general payments to Dr. Fleisher from 1 company from 2019 to 2019. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Jonah D. Fleisher been practicing?
Dr. Fleisher graduated from medical school in 2009, 17 years ago.
Does Dr. Jonah D. Fleisher do research?
Dmand AI links 5 publications to Dr. Fleisher, published from 2020 to 2023.
Who does Dr. Jonah D. Fleisher publish with?
Dr. Fleisher's most frequent co-authors are Tamika Andria Alexander, MD (1 shared paper), Joan E. Briller (1 shared paper) and Stephen A. Contag, MD (1 shared paper).
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