Alexandra Baumann, D.O.
Gastroenterology Physician · Chicago, IL
Alexandra Baumann, D.O. is a gastroenterology physician with a practice address in Chicago, Illinois, and NPI 1124380332, issued on Jun 13, 2012. Check the license (Illinois 036149216, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Alexandra Baumann
- Credential
- D.O.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License numbers
- 036149216 IL
UO5052 FL
OS017468 PA
OT014796 PA
Self-reported in NPPES; status is on the state search - Practice location
- 259 E Erie St FL 16, Chicago, IL 60611
- Phone
- (312) 695-5620
- Enumerated
- Jun 13, 2012
- Record last updated
- Dec 6, 2023
- Fax
- (312) 926-1925
- Medicare enrollment
- Enrolled (PECOS I20190529001198); accepts Medicare assignment
- Medical or professional school
- Midwestern University, Chicago College Of Osteopathic Med, 2012
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 259 E Erie St FL 16
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amy Arbus, RDRegistered Dietitian1144969668
- Chelsea Breed, PA-CPhysician Assistant1861124059
- Jennifer Cai, M.D.Gastroenterology Physician1972833796
- Jennifer Carvajal, APNFamily Nurse Practitioner1558910265
- Hazel Dhates Domingo, PA-CPhysician Assistant1508253410
- Richard Green, MDGastroenterology Physician1770511404
Verify Alexandra Baumann in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036149216Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
29% fewer Medicare Part D claims than the average gastroenterology physician in 2024
575 Medicare Part D claims for 213 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Omeprazole297 claims
- Rabeprazole Sodium82 claims
- Peg 3350-Electrolyte73 claims
- Pantoprazole Sodium30 claims
- Esomeprazole Magnesium17 claims
- Sod Sulf-Potass Sulf-Mag Sulf17 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.
The MIPS final score for 2023 (Medicare payment program): 94.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $103.29
1 payment: food and beverage; the largest payer was Takeda Pharmaceuticals U.S.A., Inc. The 13,350 providers of this specialty with any payment received $5,015.95 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
- Northwestern Medical Faculty FoundationChicago, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gastroenterology Physician providers in Illinois
There are 887 gastroenterology physician records in Illinois.
Other gastroenterology physician records in Illinois
- Abdul Aadam, M.D.Chicago, IL1013038744
- Richard Aaronson, M.D.Olympia Fields, IL1578520656
- Abdelhai Abdelqader, MDMaywood, IL1073931127
- Mustafa Abdul-Hussein, MDMattoon, IL1972759173
- Abdullah AbdussalamDes Plaines, IL1932442613
- Ayokunle Abegunde, M.D.Maywood, IL1194031435
- Majd Aboona, MDChicago, IL1386347789
- James Abraham, MDNaperville, IL1427276732
- Rana Abraham, M.D., M.S.Chicago, IL1437318516
- Frida Abrahamian, MDChicago, IL1447274279
Common questions
What is Alexandra Baumann, D.O.'s NPI number?
Alexandra Baumann, D.O.'s National Provider Identifier (NPI) is 1124380332, issued on Jun 13, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Alexandra Baumann, D.O. located?
The NPPES record lists a practice address at 259 E Erie St FL 16, Chicago, IL, 60611. Phone: (312) 695-5620. Providers update this record themselves, so call before visiting.
How can I verify Alexandra Baumann, D.O.'s license?
NPPES lists Illinois license number 036149216, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Alexandra Baumann, D.O. prescribe under Medicare Part D?
In 2024, Alexandra Baumann, D.O. had 575 Medicare Part D claims for 213 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Alexandra Baumann, D.O.'s MIPS final score?
The 2023 MIPS final score is 94.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.