NPPES file of Aug 9, 2026

Stephen Benson Macenas

Physician Assistant · Chicago, IL

Stephen Benson Macenas is a physician assistant with a practice address in Chicago, Illinois, and NPI 1871133538, issued on Jan 10, 2020. Check the license (Illinois 085007500, 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
1871133538
Name
Stephen Benson Macenas
Primary taxonomy
Physician Assistant 363A00000X
License numbers
085007500 IL
61168 CA
PA61396344 WA
Self-reported in NPPES; status is on the state search
Practice location
1702 N Milwaukee Ave, Chicago, IL 60647
Phone
(630) 207-7476
Enumerated
Jan 10, 2020
Record last updated
Jun 23, 2023
Medicaid ID
2242179 WA
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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Also registered at 1702 N Milwaukee Ave

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

  1. Stewart Harsant, PA-CMedical Physician Assistant1669861589
  2. Tara Miller, PA-CPhysician Assistant1265919484
  3. Caroline Suba, FNP-CNurse Practitioner1235505553

Verify Stephen Benson Macenas 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 085007500
    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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41% fewer Medicare Part D claims than the average physician assistant in 2024

490 Medicare Part D claims for 186 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 15 claims were for opioids.

  1. Stephen Macenas490
  2. Specialty average830

Most prescribed

  1. Sulfamethoxazole-Trimethoprim76 claims
  2. Diazepam43 claims
  3. Solifenacin Succinate38 claims
  4. Alfuzosin Hcl Er30 claims
  5. Tamsulosin Hcl26 claims
  6. Ciprofloxacin Hcl22 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: $1,208.10

27 payments; by number, the most common kind was food and beverage; the largest payer was Axonics, 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. Stephen Macenas$1,208.10
  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.

Stephen Benson Macenas among 4,926 physician assistant records in Illinois

Stephen Benson Macenas 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 updated2023 · 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. Emmanuel Barron, PA-CChicago, IL 606471598398034
  2. Jalen BoydChicago, IL 606471528682556
  3. Maribel Corral, PA-CChicago, IL 606471467631978
  4. Tara Miller, PA-CChicago, IL 606471265919484
  5. Richard Montes, PA-CChicago, IL 606471588978019
  6. James Pecard, PA-CChicago, IL 606471447396114
  7. Casey Pennel, P.A.Chicago, IL 606471730541962
  8. Kalyna Petrusha, PA-CChicago, IL 606471275166191

Common questions

What is Stephen Benson Macenas's NPI number?

Stephen Benson Macenas's National Provider Identifier (NPI) is 1871133538, issued on Jan 10, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Stephen Benson Macenas located?

The NPPES record lists a practice address at 1702 N Milwaukee Ave, Chicago, IL, 60647. Phone: (630) 207-7476. Providers update this record themselves, so call before visiting.

How can I verify Stephen Benson Macenas's license?

NPPES lists Illinois license number 085007500, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Stephen Benson Macenas prescribe under Medicare Part D?

In 2024, Stephen Benson Macenas had 490 Medicare Part D claims for 186 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.