NPPES file of Aug 9, 2026

Ross Cameron Pepper, MD

Psychiatry Physician · Chicago, IL

Ross Cameron Pepper, MD is a psychiatry physician with a practice address in Chicago, Illinois, and NPI 1639639297, issued on Mar 20, 2019. Check the license (Illinois 036.166098, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; 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
1639639297
Name
Ross Cameron Pepper
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
036.166098 IL
Self-reported in NPPES; status is on the state search
Practice location
3665 N Broadway St, Chicago, IL 60613
Phone
(773) 496-4433
Enumerated
Mar 20, 2019
Record last updated
Jul 16, 2024
Fax
(386) 515-8239
Medicare enrollment
Enrolled (PECOS I20240408000288); 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 3665 N Broadway St

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

  1. Gloria Aguilar Guano, M.A.Mental Health Counselor1215504030
  2. Liliana AlfaroMarriage & Family Therapist1235704263
  3. Karla Avila-PolancoStudent in an Organized Health Care Education/Training Program1902500796
  4. Hattie AweMental Health Counselor1023708021
  5. Sarah Beerman, LCSWSocial Worker1366067423
  6. Alyssa Bobak, PA-CPhysician Assistant1700256716

Verify Ross Cameron Pepper in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036.166098
    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
Open 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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95% fewer Medicare Part D claims than the average psychiatry physician in 2024

48 Medicare Part D claims for 15 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Ross Pepper48
  2. Specialty average1,000

Most prescribed

  1. Lamotrigine12 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: $204.77

8 payments; by number, the most common kind was food and beverage; the largest payer was Iti, Inc. (d/b/a Intra-Cellular Therapies, Inc.). The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ross Pepper$204.77
  2. Specialty average$4,954.93

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. Clarity Clinic LLCChicago, IL

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

Ross Cameron Pepper among 2,147 psychiatry physician records in Illinois

Ross Cameron Pepper, MD is one of 2,147 psychiatry physician records with a practice address in Illinois. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 78% of them.

  • NPI issued2019 · 78% of these records are older, 19% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 41% of these records are
  • Graduated2019 · median 2004 among the 877 with a school on file
  • Record last updated2024 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

841 psychiatry physician records list a practice address in Chicago

They are 841 of the 63,379 NPPES records with a practice address in Chicago, and 2,147 psychiatry physician records in Illinois.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Travis Amengual, MDChicago, IL 606131386147163
  2. Valentin Berman, M.D.P.C.Chicago, IL 606131750428967
  3. Susan Buratto, MDChicago, IL 606131174788095
  4. Richard Cockerill, MDChicago, IL 606131598159709
  5. Michael Dempsey, MDChicago, IL 606131023082872
  6. Pawel Dudek, M.D.Chicago, IL 606131043271554
  7. Mia Galioto, M.D.Chicago, IL 606131225011307
  8. Bruce Gober, MDChicago, IL 606131639143373

Common questions

What is Ross Cameron Pepper, MD's NPI number?

Ross Cameron Pepper, MD's National Provider Identifier (NPI) is 1639639297, issued on Mar 20, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Ross Cameron Pepper, MD located?

The NPPES record lists a practice address at 3665 N Broadway St, Chicago, IL, 60613. Phone: (773) 496-4433. Providers update this record themselves, so call before visiting.

How can I verify Ross Cameron Pepper, MD's license?

NPPES lists Illinois license number 036.166098, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Ross Cameron Pepper, MD prescribe under Medicare Part D?

In 2024, Ross Cameron Pepper, MD had 48 Medicare Part D claims for 15 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.