NPPES file of Aug 9, 2026

Erin Petrusic, APN, PMHNP

Psychiatric/Mental Health Nurse Practitioner · Chicago, IL

Erin Petrusic, APN, PMHNP is a psychiatric/mental health nurse practitioner with a practice address in Chicago, Illinois, and NPI 1124432497, issued on Jun 16, 2014. Check the license (Illinois 277001784, 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
1124432497
Name
Erin Petrusic
Credential
APN, PMHNP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
277001784 IL
Self-reported in NPPES; status is on the state search
Practice location
1140 N Milwaukee Ave, Chicago, IL 60642
Phone
(773) 536-2700
Enumerated
Jun 16, 2014
Record last updated
Dec 23, 2023
Fax
(773) 536-2703
Medicare enrollment
Enrolled (PECOS I20150414001434); accepts Medicare assignment
Medical or professional school
Rush Medical College Of Rush University, 2013
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 1140 N Milwaukee Ave

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

  1. Sarah Bier, CNMAdvanced Practice Midwife1962920884

Verify Erin Petrusic 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 277001784
    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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67% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

299 Medicare Part D claims for 33 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims.

  1. Erin Petrusic299
  2. Specialty average906

Most prescribed

  1. Trazodone Hcl29 claims
  2. Ingrezza26 claims
  3. Trintellix20 claims
  4. Lybalvi18 claims
  5. Mirtazapine15 claims
  6. Aripiprazole14 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: $88,094.50

166 payments; by number, the most common kind was food and beverage; the largest payer was Neurocrine Biosciences, Inc. The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Erin Petrusic$88,095
  2. Specialty average$1,028

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. Roueen Rafeyan MD LtdChicago, IL

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

Erin Petrusic among 1,530 psychiatric/mental health nurse practitioner records in Illinois

Erin Petrusic, APN, PMHNP is one of 1,530 psychiatric/mental health nurse practitioner records with a practice address in Illinois. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 13% of them.

  • NPI issued2014 · 13% of these records are older, 83% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2013 · median 2021 among the 917 with a school on file
  • Record last updated2023 · 17% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatric/Mental Health Nurse Practitioner providers in Illinois

There are 1,530 psychiatric/mental health nurse practitioner records in Illinois.

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Olayinka Adebiyi, NURSE PRACTITIONERChicago, IL 606421255128948
  2. Krystal Allen, RN,BSNChicago, IL 606421922760198
  3. Ayesha BaluchChicago, IL 606421609650274
  4. Kaleena Cameron, MSN, APRN, PMHNP-BCChicago, IL 606421689483430
  5. Shawna Donaldson, RNChicago, IL 606421902595226
  6. Esha Kacker, PMHNPChicago, IL 606421205405644
  7. Devika Morrison, MSN, APRN, PMHNP-BCChicago, IL 606421881426294
  8. Anh Nguyen, DNPChicago, IL 606421508437484

Common questions

What is Erin Petrusic, APN, PMHNP's NPI number?

Erin Petrusic, APN, PMHNP's National Provider Identifier (NPI) is 1124432497, issued on Jun 16, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Erin Petrusic, APN, PMHNP located?

The NPPES record lists a practice address at 1140 N Milwaukee Ave, Chicago, IL, 60642. Phone: (773) 536-2700. Providers update this record themselves, so call before visiting.

How can I verify Erin Petrusic, APN, PMHNP's license?

NPPES lists Illinois license number 277001784, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Erin Petrusic, APN, PMHNP prescribe under Medicare Part D?

In 2024, Erin Petrusic, APN, PMHNP had 299 Medicare Part D claims for 33 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. 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.