Katy Yaser Hassan, PA-C
Medical Physician Assistant · Chicago, IL
Katy Yaser Hassan, PA-C is a medical physician assistant with a practice address in Chicago, Illinois, and NPI 1194050500, issued on Oct 3, 2009. Check the license (Illinois 085-003610, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katy Yaser Hassan
- Credential
- PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- 085-003610 IL
Self-reported in NPPES; status is on the state search - Practice location
- 676 N Saint Clair St Ste 1200, Chicago, IL 60611
- Phone
- (312) 695-8182
- Enumerated
- Oct 3, 2009
- Record last updated
- Apr 7, 2026
- Fax
- (312) 695-4303
- Medicare enrollment
- Enrolled (PECOS I20100204000122); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 676 N Saint Clair St Ste 1200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- James Burns, MDOtolaryngology Physician1396735320
- Abel David, MDOtolaryngology Physician1740784925
- Reena Dhanda-Patil, M.D.Sleep Medicine (Otolaryngology) Physician1952496754
- Erin Hoke, PA-CPhysician Assistant1740560507
- Kristina Hollkamp, PA-CPhysician Assistant1134870686
- Christine Huang, PA-CPhysician Assistant1073399093
Verify Katy Yaser Hassan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 085-003610Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
94% fewer Medicare Part D claims than the average medical physician assistant in 2024
72 Medicare Part D claims for 46 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.
Most prescribed
- Omeprazole14 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).
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).
Medical Physician Assistant providers in Illinois
There are 671 medical physician assistant records in Illinois.
Other medical physician assistant records in Illinois
- Traci Aaron, PA-CChicago, IL1174510200
- Ahmad Abdelghani, PA-CSchaumburg, IL1679351092
- Jeneson Abraham, P.A.Chicago, IL1013975218
- Rosalva Acosta, PA-CGurnee, IL1972663466
- Kenneth Adams, PA-CChillicothe, IL1255351276
- Flora Adams-Williams, P.A.-CBloomington, IL1659457547
- Timothy AdesanyaHilliboro, IL1467001859
- Emmanuel Agomo, PA-CAddison, IL1093760514
- Jeffrey Aguilar, PAMorris, IL1871682294
- Scott AhlstromKenilworth, IL1538628938
Common questions
What is Katy Yaser Hassan, PA-C's NPI number?
Katy Yaser Hassan, PA-C's National Provider Identifier (NPI) is 1194050500, issued on Oct 3, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Katy Yaser Hassan, PA-C located?
The NPPES record lists a practice address at 676 N Saint Clair St Ste 1200, Chicago, IL, 60611. Phone: (312) 695-8182. Providers update this record themselves, so call before visiting.
How can I verify Katy Yaser Hassan, PA-C's license?
NPPES lists Illinois license number 085-003610, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Katy Yaser Hassan, PA-C prescribe under Medicare Part D?
In 2024, Katy Yaser Hassan, PA-C had 72 Medicare Part D claims for 46 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.
What is Katy Yaser Hassan, PA-C'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.