Abbas A. Chamsuddin, M.D.
NPI 1578539557ActiveIndividual· Radiology, Diagnostic Radiology· Chicago, IL
Radiology, Diagnostic Radiology (M.D.) with Umass Memorial Medical Group Inc and 69 other groups, practicing in Chicago, Illinois. Mostly services rather than prescriptions: Medicare paid $691,288 for 14,237 patients in 2024, with only 12 Part D claims. Penumbra, Inc. reported $147.27 in payments in 2025, mostly food and beverage. Lists Flowers Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1578539557 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Feb 28, 2006 |
| Last updated in NPPES | Oct 8, 2026 |
| Certified by provider | Oct 8, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Diagnostic Radiology Primary | 2085R0202X | 25MA0684700 | NJ |
| Radiology, Diagnostic Radiology | 2085R0202X | C55069 | CA |
| Radiology, Diagnostic Radiology | 2085R0202X | 036.147556 | IL |
| Radiology, Diagnostic Radiology | 2085R0202X | 61599 | CT |
| Radiology, Diagnostic Radiology | 2085R0202X | 2012017422 | MO |
| Radiology, Vascular & Interventional Radiology | 2085R0204X | 25MA0684700 | NJ |
| Nuclear Medicine | 207U00000X | 036.147556 | IL |
| Radiology, Diagnostic Radiology | 2085R0202X | 051028 | GA |
| Radiology, Vascular & Interventional Radiology | 2085R0204X | 61599 | CT |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Diagnostic Radiology (AL); Practitioner - Diagnostic Radiology (AR); Practitioner - Diagnostic Radiology (CA); Practitioner - Diagnostic Radiology (CO); Practitioner - Diagnostic Radiology (CT); Practitioner - Diagnostic Radiology (DE); Practitioner - Diagnostic Radiology (FL); Practitioner - Diagnostic Radiology (GA); Practitioner - Diagnostic Radiology (IL); Practitioner - Diagnostic Radiology (KS); Practitioner - Diagnostic Radiology (KY); Practitioner - Diagnostic Radiology (LA); Practitioner - Diagnostic Radiology (MA); Practitioner - Diagnostic Radiology (ME); Practitioner - Diagnostic Radiology (MI); Practitioner - Diagnostic Radiology (MN); Practitioner - Diagnostic Radiology (MO); Practitioner - Diagnostic Radiology (MS); Practitioner - Diagnostic Radiology (NC); Practitioner - Diagnostic Radiology (NJ); Practitioner - Diagnostic Radiology (NM); Practitioner - Diagnostic Radiology (NY); Practitioner - Diagnostic Radiology (OH); Practitioner - Diagnostic Radiology (OK); Practitioner - Diagnostic Radiology (PA); Practitioner - Diagnostic Radiology (SC); Practitioner - Diagnostic Radiology (TN); Practitioner - Diagnostic Radiology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 14,237 |
|---|---|
| Services billed | 22,540 across 290 procedure codes |
| Paid by Medicare | $691,288 |
Part D prescriptions in 2024
| Prescriptions (claims) | 12 · 12 30-day fills |
|---|---|
| Total drug cost | $84.42 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 1991 |
|---|---|
| Medicare specialty | Diagnostic Radiology |
Medical groups
- Umass Memorial Medical Group IncWorcester, MA · 2,516 clinicians
- Christiana Care Health Services IncNewark, DE · 1,483 clinicians
- Faculty Physicians and Surgeons of LlusmLoma Linda, CA · 1,315 clinicians
- Utmb Faculty Group PracticeGalveston, TX · 1,101 clinicians
- Rwjbh Observation Associates LLCJersey City, NJ · 1,008 clinicians
- Mori Bean and Brooks IncWilliamsburg, VA · 977 clinicians
- Mercy Health System CorporationJanesville, WI · 753 clinicians
- Meritus Medical Center IncHagerstown, MD · 743 clinicians
- Rockford Health PhysiciansRockford, IL · 521 clinicians
- Tallahassee Memorial Healthcare IncTallahassee, FL · 497 clinicians
- Owensboro Health Medical Group IncOwensboro, KY · 453 clinicians
- Dubois Regional Medical CenterDu Bois, PA · 416 clinicians
- Methodist Associates in Healthcare, IncBala Cynwyd, PA · 390 clinicians
- Hannibal Regional Healthcare System IncHannibal, MO · 272 clinicians
- ArcareJonesboro, AR · 253 clinicians
- Dhew Ind Hlth Sv Hlth Svs and Mntl Hlth AdmPhoenix, AZ · 227 clinicians
- Flowers Hb Medical Services LLCDothan, AL · 145 clinicians
- Elite Imaging LLCZionsville, IN · 127 clinicians
- Radiology Associates of South Carolina LLCNorth Ridgeville, OH · 110 clinicians
- Washington Physician ServicesWashington, PA · 106 clinicians
- Advanced Radiology and Interventional Associates IncStockton, CA · 104 clinicians
- Proscan Nch Imaging LLCNaples, FL · 102 clinicians
- Lubbock County Hospital DistrictLubbock, TX · 97 clinicians
- Central Valley Community Medical ImagingCorona Del Mar, CA · 96 clinicians
- Zwanger and Pesiri Radiology Group LLPLindenhurst, NY · 93 clinicians
- Bayhealth Radiologists LLCFort Lauderdale, FL · 92 clinicians
- Midstate Radiology Associates LLCBristol, CT · 92 clinicians
- Monongahela Valley Hospital IncMonongahela, PA · 82 clinicians
- Pco PCCorona Del Mar, CA · 82 clinicians
- North Star McD LLCFort Worth, TX · 80 clinicians
- North Star MRI of Frisco LPFrisco, TX · 75 clinicians
- Cooper University Radiology PCCamden, NJ · 71 clinicians
- North Star Diagnostic Imaging LLCPlano, TX · 69 clinicians
- Katahdin Valley Health CenterBrownville, ME · 67 clinicians
- North Star Fp LPDallas, TX · 55 clinicians
- Mississippi Hma Hospitalists LLCTulsa, OK · 52 clinicians
- Highlands Hospital and Health CenterConnellsville, PA · 49 clinicians
- Bridgeport Radiological Associates LLCBridgeport, CT · 48 clinicians
- Pennsylvania Radiology Associates PCMooresville, NC · 46 clinicians
- Scranton Hospitalist Physician Services LLCWilkes Barre, PA · 46 clinicians
- Schuyler County Hospital DistrictRushville, IL · 45 clinicians
- Cambria Somerset Radiology and Nuclear Medicine Group IncJohnstown, PA · 43 clinicians
- North Star Fm LPLagrangeville, NY · 42 clinicians
- Umass Memorial Radiology Phys ServMilford, MA · 39 clinicians
- Impression Imaging LLCCoral Springs, FL · 38 clinicians
- Vesta Telemedicine Solutions PLLCGranbury, TX · 37 clinicians
- Lawrence County Memorial HospitalLawrenceville, IL · 36 clinicians
- Rfc Radiology Associates LLCCantonment, FL · 36 clinicians
- Radiology Associates of North Carolina PCBow, NH · 36 clinicians
- Peace Health Partners, PCTeaneck, NJ · 33 clinicians
- Mississippi State Hospital at WhitfieldWhitfield, MS · 31 clinicians
- Martin County Hospital DistrictStanton, TX · 31 clinicians
- Bertrand Chaffee HospitalSpringville, NY · 30 clinicians
- Franklin County Board of County CommissionersApalachicola, FL · 30 clinicians
- Suburban Medical Group LLCPhiladelphia, PA · 30 clinicians
- St Lawrence Radiology Assoc PCNewburyport, MA · 24 clinicians
- Diagnostic Radiology Associates LLCWaterbury, CT · 24 clinicians
- Holmes County Hospital CorpBonifay, FL · 23 clinicians
- Trumbull Radiologists IncMoorpark, CA · 22 clinicians
- Regional Imaging Enm LLCMoorpark, CA · 22 clinicians
- Regional Imaging AssociatesNewburyport, MA · 22 clinicians
- Radiologic Consultants, LtdLatrobe, PA · 20 clinicians
- Clifton-Fine Healthcare CorporationStar Lake, NY · 17 clinicians
- Radiology Associates of Oxford - PAOxford, MS · 13 clinicians
- Advanced Imaging Diagnostics PLLCNewburyport, MA · 9 clinicians
- Seaway Radiology PCBedford, NH · 8 clinicians
- Radiology Associates of Murray PLLCTeaneck, NJ · 8 clinicians
- Ali M Gharagozloo MD PCNewburyport, MA · 7 clinicians
- Roxborough Medical of Andorra LLCPhiladelphia, PA · 7 clinicians
- Advanced Imaging of Gadsden LLCGadsden, AL · 3 clinicians
Hospital affiliations
- Flowers HospitalDothan, AL
- HCA Florida Lawnwood HospitalFort Pierce, FL
- Iredell Memorial Hospital IncStatesville, NC
- St Lucie Medical CenterPort Saint Lucie, FL
- Wooster Community HospitalWooster, OH
Other facilities
- Northern Utah Rehabilitation HospitalInpatient rehabilitation facility · South Ogden, UT
- South Texas Rehabiltation HospitalInpatient rehabilitation facility · Brownsville, TX
Industry payments (Open Payments)
- 2025$147.27 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Penumbra, Inc. | $147.27 | 1 |
What the 2025 payments were for
- Food and Beverage$147.27 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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