NPPES file of Aug 9, 2026

Blair Porter, PA-C

Physician Assistant · Warrenville, IL

Blair Porter, PA-C is a physician assistant with a practice address in Warrenville, Illinois, and NPI 1255049086, issued on Nov 10, 2022. Check the license (Illinois 085010683, 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
1255049086
Name
Blair Porter
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
085010683 IL
Self-reported in NPPES; status is on the state search
Practice location
4575 Weaver Pwky, Ste 200, Warrenville, IL 60555
Phone
(630) 717-2600
Enumerated
Nov 10, 2022
Record last updated
May 28, 2025
Fax
(630) 718-2608
Medicare enrollment
Enrolled (PECOS I20240925001077); accepts Medicare assignment
Medical or professional school
Emory University School Of Medicine, 2018
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 4575 Weaver Pwky, Ste 200

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

  1. Timothy Lyons, FNP-BCNurse Practitioner1164300026
  2. Kishan Patel, MDGastroenterology Physician1023677010

Verify Blair Porter 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 085010683
    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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64% fewer Medicare Part D claims than the average physician assistant in 2024

296 Medicare Part D claims for 163 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.

  1. Blair Porter296
  2. Specialty average830

Most prescribed

  1. Gavilyte-G64 claims
  2. Pantoprazole Sodium36 claims
  3. Lansoprazole27 claims
  4. Peg-3350 And Electrolytes18 claims
  5. Omeprazole16 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: $478.41

19 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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. Blair Porter$478.41
  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 2 group practices

  1. Dupage Medical Group LtdWheaton, IL
  2. Wellstar Medical Group LLCRoswell, GA

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

Blair Porter among 4,926 physician assistant records in Illinois

Blair Porter, 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 2022, is newer than 71% of them.

  • NPI issued2022 · 71% of these records are older, 22% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2018 · median 2019 among the 3,407 with a school on file
  • Record last updated2025 · 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).

35 physician assistant records list a practice address in Warrenville

They are 35 of the 517 NPPES records with a practice address in Warrenville, and 4,926 physician assistant records in Illinois.

The 8 physician assistant records with the nearest ZIP codes

  1. Shannon Backes, PAWarrenville, IL 605551386896793
  2. Shannon Crabtree, PA-CWarrenville, IL 605551750713541
  3. Kaylee Craigo, PA-CWarrenville, IL 605551992192546
  4. Courtney Donoghue, PA-CWarrenville, IL 605551174718498
  5. Christopher Ferron, P.A.Warrenville, IL 605551144256231
  6. Christopher Kwong, PAWarrenville, IL 605551316901705
  7. Rebecca Maczko, PAWarrenville, IL 605551942457734
  8. Shannon McCormick, PAWarrenville, IL 605551528021219

Common questions

What is Blair Porter, PA-C's NPI number?

Blair Porter, PA-C's National Provider Identifier (NPI) is 1255049086, issued on Nov 10, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Blair Porter, PA-C located?

The NPPES record lists a practice address at 4575 Weaver Pwky, Ste 200, Warrenville, IL, 60555. Phone: (630) 717-2600. Providers update this record themselves, so call before visiting.

How can I verify Blair Porter, PA-C's license?

NPPES lists Illinois license number 085010683, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Blair Porter, PA-C prescribe under Medicare Part D?

In 2024, Blair Porter, PA-C had 296 Medicare Part D claims for 163 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.