Alexander Charles Cohen, M.D.
Gynecologic Oncology Physician · Chicago, IL
Alexander Charles Cohen, M.D. is a gynecologic oncology physician with a practice address in Chicago, Illinois, and NPI 1437682143, issued on Apr 10, 2017. Check the license (Illinois 036171506, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Alexander Charles Cohen
- Credential
- M.D.
- Primary taxonomy
- Gynecologic Oncology Physician 207VX0201X
- License numbers
- 036171506 IL
2021010582 MO
Self-reported in NPPES; status is on the state search - Practice location
- 1520 W Harrison St, Chicago, IL 60607
- Phone
- (800) 226-2371
- Enumerated
- Apr 10, 2017
- Record last updated
- Aug 26, 2024
- Medicare enrollment
- Enrolled (PECOS I20240919001795); accepts Medicare assignment
- Medical or professional school
- University Of Alabama School Of Medicine, 2017
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest gynecologic oncology physician records → All 76 in Illinois → Look up another NPI →
Also registered at 1520 W Harrison St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Muhammed Alikhan, MDGastroenterology Physician1518427251
- Haris Arshad, DOPhysical Medicine & Rehabilitation Physician1114541380
- Zain AsharyNeurology Physician1306343595
- Fotios Asimakopoulos, MDHematology & Oncology Physician1518134923
- Adewale Bakare, MDNeurological Surgery Physician1679065569
- Bristi BasuPhysician Assistant1336955343
Verify Alexander Charles Cohen 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 036171506Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average gynecologic oncology physician in 2024
29 Medicare Part D claims for 11 beneficiaries, against an average of 195 among the 1,475 providers of this specialty who prescribed in Part D.
Most prescribed
- Gabapentin12 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.
Bills Medicare through one group practice
- Rush University Medical GroupChicago, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Alexander Charles Cohen among 76 gynecologic oncology physician records in Illinois
Alexander Charles Cohen, M.D. is one of 76 gynecologic oncology physician records with a practice address in Illinois. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 87% of them.
- NPI issued2017 · 87% of these records are older, 12% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2017 · median 2008 among the 52 with a school on file
- Record last updated2024 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VX0201X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gynecologic Oncology Physician providers in Illinois
There are 76 gynecologic oncology physician records in Illinois.
All 76 in Illinois → Every provider in Chicago → Gynecologic Oncology Physician nationwide →
The 8 gynecologic oncology physician records with the nearest ZIP codes
- Amina Ahmed, MDChicago, IL 606111154372068
- Amy Alexander, M.D.Chicago, IL 606111831432087
- Emma BarberChicago, IL 606111346551561
- Olivia Foley, MDChicago, IL 606111043715592
- Allison Grubbs, MDChicago, IL 606111962866913
- Emily Hinchcliff, M.D.Chicago, IL 606111558707877
- John Lurain, MDChicago, IL 606111902835853
- Jenna Marcus, M.D.Chicago, IL 606111386871689
Common questions
What is Alexander Charles Cohen, M.D.'s NPI number?
Alexander Charles Cohen, M.D.'s National Provider Identifier (NPI) is 1437682143, issued on Apr 10, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Alexander Charles Cohen, M.D. located?
The NPPES record lists a practice address at 1520 W Harrison St, Chicago, IL, 60607. Phone: (800) 226-2371. Providers update this record themselves, so call before visiting.
How can I verify Alexander Charles Cohen, M.D.'s license?
NPPES lists Illinois license number 036171506, 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 Alexander Charles Cohen, M.D. prescribe under Medicare Part D?
In 2024, Alexander Charles Cohen, M.D. had 29 Medicare Part D claims for 11 beneficiaries; the average among gynecologic oncology physician prescribers was 195. 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.