Mark S. Cohen, M.D.
Orthopaedic Hand Surgery Physician · Chicago, IL
Mark S. Cohen, M.D. is an orthopaedic hand surgery physician with a practice address in Chicago, Illinois, and NPI 1952380669, issued on Jan 11, 2006. Check the license (Illinois 036086428, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Mark S. Cohen
- Credential
- M.D.
- Primary taxonomy
- Orthopaedic Hand Surgery Physician 207XS0106X
- License number
- 036086428 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1611 W Harrison St, Chicago, IL 60612
- Phone
- (312) 243-4244
- Enumerated
- Jan 11, 2006
- Record last updated
- Jan 25, 2023
- Fax
- (312) 942-1517
- Medicaid ID
- 036086428 IL
- Medicare enrollment
- Enrolled (PECOS I20050310000807); accepts Medicare assignment
- Medical or professional school
- Harvard Medical School, 1986
- Entity
- Type 1 · individual
8 nearest orthopaedic hand surgery physician records → All 129 in Illinois → Look up another NPI →
Also registered at 1611 W Harrison St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jakob Ackermann, MDSports Medicine (Orthopaedic Surgery) Physician1467340364
- Taylor Agate, PA-CPhysician Assistant1871196477
- Samer Al-Khudari, M.D.Otolaryngology Physician1699942177
- Jeremy Alland, MDSports Medicine (Internal Medicine) Physician1861755035
- Howard An, MDOrthopaedic Surgery of the Spine Physician1255310157
- Gunnar Andersson, MDOrthopaedic Surgery Physician1154309110
Verify Mark S. 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 036086428Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
63% fewer Medicare Part D claims than the average orthopaedic hand surgery physician in 2024
69 Medicare Part D claims for 51 beneficiaries, against an average of 186 among the 2,203 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 54 claims were for opioids.
Most prescribed
- Tramadol Hcl18 claims
- Acetaminophen-Codeine17 claims
- Hydrocodone-Acetaminophen17 claims
- Prednisone13 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.
Industry payments in 2024: $9,401.08
6 payments; by number, the most common kind was royalty or license; the largest payer was Smith+Nephew, Inc. The 1,819 providers of this specialty with any payment received $5,529.86 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
- Orthomidwest, PLLCChicago, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark S. Cohen among 129 orthopaedic hand surgery physician records in Illinois
Mark S. Cohen, M.D. is one of 129 orthopaedic hand surgery physician records with a practice address in Illinois. 89% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 51% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 82% of these records are
- Graduated1986 · median 2004 among the 106 with a school on file
- Record last updated2023 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207XS0106X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Hand Surgery Physician providers in Illinois
There are 129 orthopaedic hand surgery physician records in Illinois.
All 129 in Illinois → Every provider in Chicago → Orthopaedic Hand Surgery Physician nationwide →
The 8 orthopaedic hand surgery physician records with the nearest ZIP codes
- Boonmee ChunprapaphChicago, IL 606121336151760
- Matthew Doscher, M.D.Chicago, IL 606121194012781
- John Fernandez, M.D.Chicago, IL 606121245219963
- Xavier Simcock, M.D.Chicago, IL 606121679700116
- David Kalainov, M.D.Chicago, IL 606111477526408
- Daniel Nagle, MDChicago, IL 606111306808365
- Peter Ostergaard, MDChicago, IL 606111790134096
- Chirag Shah, M.D.Chicago, IL 606111942406558
Common questions
What is Mark S. Cohen, M.D.'s NPI number?
Mark S. Cohen, M.D.'s National Provider Identifier (NPI) is 1952380669, issued on Jan 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark S. Cohen, M.D. located?
The NPPES record lists a practice address at 1611 W Harrison St, Chicago, IL, 60612. Phone: (312) 243-4244. Providers update this record themselves, so call before visiting.
How can I verify Mark S. Cohen, M.D.'s license?
NPPES lists Illinois license number 036086428, 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 Mark S. Cohen, M.D. prescribe under Medicare Part D?
In 2024, Mark S. Cohen, M.D. had 69 Medicare Part D claims for 51 beneficiaries; the average among orthopaedic hand surgery physician prescribers was 186. 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.