NPPES file of Aug 9, 2026

Emily Mayer

Physician Assistant · Northbrook, IL

Emily Mayer is a physician assistant with a practice address in Northbrook, Illinois, and NPI 1598394694, issued on Apr 2, 2020. Check the license (Illinois 085.007739, 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
1598394694
Name
Emily Mayer
Primary taxonomy
Physician Assistant 363A00000X
License number
085.007739 IL
Self-reported in NPPES; status is on the state search
Practice location
1258 Mount Vernon Ter, Northbrook, IL 60062
Phone
(847) 525-0816
Enumerated
Apr 2, 2020
Record last updated
Jan 5, 2022
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Emily Mayer 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 085.007739
    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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95% fewer Medicare Part D claims than the average physician assistant in 2024

44 Medicare Part D claims, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims.

  1. Emily Mayer44
  2. Specialty average830

Most prescribed

  1. Vilazodone Hcl12 claims
  2. Dextroamphetamine-Amphet Er11 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: $626.66

34 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. Emily Mayer$626.66
  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.

Emily Mayer among 4,926 physician assistant records in Illinois

Emily Mayer 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 2020, is newer than 58% of them.

  • NPI issued2020 · 58% of these records are older, 34% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 69% of these records are
  • Record last updated2022 · 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).

16 physician assistant records list a practice address in Northbrook

They are 16 of the 2,226 NPPES records with a practice address in Northbrook, and 4,926 physician assistant records in Illinois.

The 8 physician assistant records with the nearest ZIP codes

  1. Nicole Bauknecht, PA-CNorthbrook, IL 600621255758579
  2. Elizabeth Cook, PA-CNorthbrook, IL 600621013332261
  3. Ana Deeter, PANorthbrook, IL 600621407539414
  4. Rachel DressNorthbrook, IL 600621780208264
  5. Josephine DriscollNorthbrook, IL 600621396282695
  6. Heather Holmes, PA-CNorthbrook, IL 600621750904462
  7. Mariam LakhdhirNorthbrook, IL 600621790489748
  8. Justin Lee, PA-C, CAQ-PSYCHNorthbrook, IL 600621528523057

Common questions

What is Emily Mayer's NPI number?

Emily Mayer's National Provider Identifier (NPI) is 1598394694, issued on Apr 2, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Emily Mayer located?

The NPPES record lists a practice address at 1258 Mount Vernon Ter, Northbrook, IL, 60062. Phone: (847) 525-0816. Providers update this record themselves, so call before visiting.

How can I verify Emily Mayer's license?

NPPES lists Illinois license number 085.007739, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Emily Mayer prescribe under Medicare Part D?

In 2024, Emily Mayer had 44 Medicare Part D claims; 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.