NPPES file of Aug 9, 2026

Jeffrey Andrew Neilsen, PA-C

Physician Assistant · Schaumburg, IL

Jeffrey Andrew Neilsen, PA-C is a physician assistant with a practice address in Schaumburg, Illinois, and NPI 1639324197, issued on Nov 25, 2008. Check the license (Illinois 085-003426, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1639324197
Name
Jeffrey Andrew Neilsen
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License numbers
085-003426 IL
3482 AZ
Self-reported in NPPES; status is on the state search
Practice location
929 W Higgins RD, Schaumburg, IL 60195
Phone
(847) 285-4200
Enumerated
Nov 25, 2008
Record last updated
Dec 23, 2025
Fax
(847) 885-0130
Medicare enrollment
Enrolled (PECOS I20090309000638); accepts Medicare assignment
Medical or professional school
Saint Louis University School Of Medicine, 2006
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 929 W Higgins RD

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

  1. Avinesh Agarwalla, MDOrthopaedic Foot and Ankle Surgery Physician1194288282
  2. Mallory Albertyn, ATCAthletic Trainer1770081416
  3. Aimee AllenNurse Practitioner1134823727
  4. Hasham Alvi, MDOrthopaedic Surgery Physician1760793889
  5. Rufino Aquino, PT,DPT,OCS,CERT.MDTPhysical Therapist1619954617
  6. Christopher Austen, ATCAthletic Trainer1730210014

Verify Jeffrey Andrew Neilsen 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 085-003426
    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

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91% fewer Medicare Part D claims than the average physician assistant in 2024

76 Medicare Part D claims for 64 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 34 claims were for opioids.

  1. Jeffrey Neilsen76
  2. Specialty average830

Most prescribed

  1. Methylprednisolone24 claims
  2. Tramadol Hcl18 claims
  3. Hydrocodone-Acetaminophen16 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 practice group's MIPS final score for 2023 (Medicare payment program): 91.2 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score84.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%99.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through 2 group practices

  1. Barrington Orthopedic Specialists LtdHoffman Estates, IL
  2. Orthomidwest, PLLCSchaumburg, IL

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

38 physician assistant records list a practice address in Schaumburg

They are 38 of the 1,911 NPPES records with a practice address in Schaumburg, and 4,926 physician assistant records in Illinois.

Other physician assistant records in Illinois

  1. Brooke Aarhus, PA-CPark Ridge, IL1760985469
  2. Sana Abbasi, PACarol Stream, IL1831803295
  3. Susan Abbinanti, PA-CElk Grove Village, IL1679647358
  4. Katheryn Abbott, PASchaumburg, IL1356842082
  5. Noor Abdelrahman, PA-CChicago, IL1851012413
  6. Amer Abdulghafoor, MSW, MS, PA-CChicago, IL1619401718
  7. Kazuko Abe, P.A.Chicago, IL1881840783
  8. Greta Abel, PA-CWheaton, IL1174844096
  9. Derrik AbellAnna, IL1821618471
  10. Jeanine Aberbook, PA-CChicago, IL1518664176

Common questions

What is Jeffrey Andrew Neilsen, PA-C's NPI number?

Jeffrey Andrew Neilsen, PA-C's National Provider Identifier (NPI) is 1639324197, issued on Nov 25, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Jeffrey Andrew Neilsen, PA-C located?

The NPPES record lists a practice address at 929 W Higgins RD, Schaumburg, IL, 60195. Phone: (847) 285-4200. Providers update this record themselves, so call before visiting.

How can I verify Jeffrey Andrew Neilsen, PA-C's license?

NPPES lists Illinois license number 085-003426, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Jeffrey Andrew Neilsen, PA-C prescribe under Medicare Part D?

In 2024, Jeffrey Andrew Neilsen, PA-C had 76 Medicare Part D claims for 64 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Jeffrey Andrew Neilsen, PA-C's MIPS final score?

The 2023 MIPS final score is 91.2 of 100, reported for the practice group. 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.