NPPES file of Aug 9, 2026

Alissa M. Schiller, PA-C

Physician Assistant · Chicago, IL

Alissa M. Schiller, PA-C is a physician assistant with a practice address in Chicago, Illinois, and NPI 1619165750, issued on Oct 12, 2007. Check the license (Illinois 085005193, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1619165750
Name
Alissa M. Schiller
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
085005193 IL
Self-reported in NPPES; status is on the state search
Practice location
3000 N Halsted St Ste 405, Chicago, IL 60657
Phone
(773) 296-7300
Enumerated
Oct 12, 2007
Record last updated
Dec 28, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(773) 296-7390
Medicare enrollment
Enrolled (PECOS I20150116001079); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3000 N Halsted St Ste 405

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Sean George, MDUrogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician1427067990

Verify Alissa M. Schiller in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 085005193
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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47% more Medicare Part D claims than the average physician assistant in 2024

1,221 Medicare Part D claims for 314 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Alissa Schiller1,221
  2. Specialty average830

Most prescribed

  1. Gemtesa182 claims
  2. Estradiol166 claims
  3. Cephalexin105 claims
  4. Myrbetriq98 claims
  5. Solifenacin Succinate80 claims
  6. Fluconazole68 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: $421.55

17 payments; by number, the most common kind was food and beverage; the largest payer was Sumitomo Pharma America, Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Alissa Schiller$421.55
  2. Specialty average$841.65

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

  1. Advocate Health And Hospitals CorporationBuffalo Grove, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Alissa M. Schiller among 4,926 physician assistant records in Illinois

Alissa M. Schiller, PA-C is one of 4,926 physician assistant 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 2007, is newer than 12% of them.

  • NPI issued2007 · 12% of these records are older, 83% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2007 · median 2019 among the 3,407 with a school on file
  • Record last updated2021 · 35% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,445 physician assistant records list a practice address in Chicago

They are 1,445 of the 63,379 NPPES records with a practice address in Chicago, and 4,926 physician assistant records in Illinois.

The 8 physician assistant records with the nearest ZIP codes

  1. Valerie Cooper, PA-CChicago, IL 606571881975670
  2. Anna Duffy, PA-CChicago, IL 606571174832646
  3. Emily Ellis, PA-CChicago, IL 606571376950816
  4. Ashley Greenway, PAChicago, IL 606571801172242
  5. Ling Hua, PA-CChicago, IL 606571710210059
  6. Kristin Keating, PA-CChicago, IL 606571275816167
  7. Thinzar KhineChicago, IL 606571144628348
  8. Sandra Leeson, PA-CChicago, IL 606571013268812

Common questions

What is Alissa M. Schiller, PA-C's NPI number?

Alissa M. Schiller, PA-C's National Provider Identifier (NPI) is 1619165750, issued on Oct 12, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Alissa M. Schiller, PA-C located?

The NPPES record lists a practice address at 3000 N Halsted St Ste 405, Chicago, IL, 60657. Phone: (773) 296-7300. Providers update this record themselves, so call before visiting.

How can I verify Alissa M. Schiller, PA-C's license?

NPPES lists Illinois license number 085005193, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Alissa M. Schiller, PA-C prescribe under Medicare Part D?

In 2024, Alissa M. Schiller, PA-C had 1,221 Medicare Part D claims for 314 beneficiaries; the average among physician assistant prescribers was 830. 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.