Mohammad Ali Abbass, MD
Colon & Rectal Surgery Physician · Chicago, IL
Mohammad Ali Abbass, MD is a colon & rectal surgery physician with a practice address in Chicago, Illinois, and NPI 1730508052, issued on Apr 15, 2014. Check the license (Illinois 036153116, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Mohammad Ali Abbass
- Credential
- MD
- Primary taxonomy
- Colon & Rectal Surgery Physician 208C00000X
- License numbers
- 036153116 IL
35.133719 OH
Self-reported in NPPES; status is on the state search - Practice location
- 259 E Erie St Ste 1600, Chicago, IL 60611
- Phone
- (312) 695-5620
- Enumerated
- Apr 15, 2014
- Record last updated
- Oct 7, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (312) 695-2729
- Medicare enrollment
- Enrolled (PECOS I20250108002572); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest colon & rectal surgery physician records → All 97 in Illinois → Look up another NPI →
Also registered at 259 E Erie St Ste 1600
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ikechukwu Achebe, MDGastroenterology Physician1184182198
- Hasan Alam, MDTrauma Surgery Physician1902880321
- Patricia Araujo, RDRegistered Dietitian1073961686
- Christine Boumitri, M.DGastroenterology Physician1992050702
- Harold Boutte, M.D.Gastroenterology Physician1487911038
- Brian BrajcichColon & Rectal Surgery Physician1578925657
Verify Mohammad Ali Abbass 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 036153116Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65% fewer Medicare Part D claims than the average colon & rectal surgery physician in 2024
68 Medicare Part D claims for 26 beneficiaries, against an average of 192 among the 1,836 providers of this specialty who prescribed in Part D.
Most prescribed
- Neomycin Sulfate13 claims
- Metronidazole12 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: $1,341.63
12 payments; by number, the most common kind was travel and lodging; the largest payer was Intuitive Surgical, Inc. The 1,524 providers of this specialty with any payment received $3,468.16 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 5 group practices
- Memorial Clinical Genetics GroupNew York, NY
- Memorial Medical Care PCBrooklyn, NY
- Memorial Sloan Kettering Cancer Center AT Basking Ridge New JerseyBasking Ridge, NJ
- Msk NassauUniondale, NY
- Mskcc Surgery GroupNew York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mohammad Ali Abbass among 97 colon & rectal surgery physician records in Illinois
Mohammad Ali Abbass, MD is one of 97 colon & rectal surgery physician records with a practice address in Illinois. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 77% of them.
- NPI issued2014 · 77% of these records are older, 19% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated2009 · median 2006 among the 73 with a school on file
- Record last updated2020 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208C00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Colon & Rectal Surgery Physician providers in Illinois
There are 97 colon & rectal surgery physician records in Illinois.
All 97 in Illinois → Every provider in Chicago → Colon & Rectal Surgery Physician nationwide →
The 8 colon & rectal surgery physician records with the nearest ZIP codes
- Brian BrajcichChicago, IL 606111578925657
- Amy Halverson, MDChicago, IL 606111568498186
- Sowmya Narayanan, MD PHDChicago, IL 606111932698271
- Vitaliy Poylin, M.D.Chicago, IL 606111942291604
- Scott Strong, MDChicago, IL 606111942244694
- Steven Stryker, M.D.Chicago, IL 606111760448096
- Herand AbcarianChicago, IL 606121881792372
- Vivek Chaudhry, M.D.Chicago, IL 606121992754766
Common questions
What is Mohammad Ali Abbass, MD's NPI number?
Mohammad Ali Abbass, MD's National Provider Identifier (NPI) is 1730508052, issued on Apr 15, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Mohammad Ali Abbass, MD located?
The NPPES record lists a practice address at 259 E Erie St Ste 1600, Chicago, IL, 60611. Phone: (312) 695-5620. Providers update this record themselves, so call before visiting.
How can I verify Mohammad Ali Abbass, MD's license?
NPPES lists Illinois license number 036153116, 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 Mohammad Ali Abbass, MD prescribe under Medicare Part D?
In 2024, Mohammad Ali Abbass, MD had 68 Medicare Part D claims for 26 beneficiaries; the average among colon & rectal surgery physician prescribers was 192. Part D covers Medicare prescriptions only.
What is Mohammad Ali Abbass, MD'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.