NPPES file of Aug 9, 2026

Megan Masterson, APRN, CNP

Nurse Practitioner · Chicago, IL

Megan Masterson, APRN, CNP is a nurse practitioner with a practice address in Chicago, Illinois, and NPI 1730865478, issued on Jun 27, 2023. Check the license (Illinois 209027838, 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
1730865478
Name
Megan Masterson
Credential
APRN, CNP
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
209027838 IL
041446839 IL
Self-reported in NPPES; status is on the state search
Practice location
675 N Saint Clair St Ste 21-100, Chicago, IL 60611
Phone
(312) 695-0990
Enumerated
Jun 27, 2023
Record last updated
Sep 19, 2023
Fax
(312) 695-0188
Medicare enrollment
Enrolled (PECOS I20230914003093); accepts Medicare assignment
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 675 N Saint Clair St Ste 21-100

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

  1. Yasmin Abaza, M.D.Hematology & Oncology Physician1033548383
  2. Aditi AcharyaPhysician Assistant1922629203
  3. Alexis Adamsick, DNP, APRN, FNP-CNurse Practitioner1699485631
  4. Nicole Back, PA-CPhysician Assistant1134672116
  5. Nicole Bubes, PA-CPhysician Assistant1457864993
  6. Laura Campa, APRN, CNPNurse Practitioner1093366734

Verify Megan Masterson 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 209027838
    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

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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61% fewer Medicare Part D claims than the average nurse practitioner in 2024

434 Medicare Part D claims for 167 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 42 claims were for opioids.

  1. Megan Masterson434
  2. Specialty average1,109

Most prescribed

  1. Acyclovir83 claims
  2. Sulfamethoxazole-Trimethoprim40 claims
  3. Hydrocodone-Acetaminophen24 claims
  4. Omeprazole22 claims
  5. Prednisone22 claims
  6. Eliquis16 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.

Bills Medicare through one group practice

  1. Northwestern Medical Faculty FoundationChicago, IL

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

Megan Masterson among 4,892 nurse practitioner records in Illinois

Megan Masterson, APRN, CNP is one of 4,892 nurse practitioner records with a practice address in Illinois. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 80% of them.

  • NPI issued2023 · 80% of these records are older, 13% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2023 · median 2018 among the 3,389 with a school on file
  • Record last updated2023 · 36% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

952 nurse practitioner records list a practice address in Chicago

They are 952 of the 63,379 NPPES records with a practice address in Chicago, and 4,892 nurse practitioner records in Illinois.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Sarah Anderson, NPChicago, IL 606111043243355
  2. Larry Boehlke, NPChicago, IL 606111972575231
  3. Joanne Cullina, MSN, APNChicago, IL 606111619904885
  4. Florence Denby, RN, CNP, APNChicago, IL 606111598773103
  5. Rebecca DukeChicago, IL 606111932204286
  6. Sylvia Duraski, CNP, APNChicago, IL 606111417965039
  7. Barbara Guido, APN-CNPChicago, IL 606111780784611
  8. Susanna Miranda, DNP, APRN, AGNP-CChicago, IL 606111831118512

Common questions

What is Megan Masterson, APRN, CNP's NPI number?

Megan Masterson, APRN, CNP's National Provider Identifier (NPI) is 1730865478, issued on Jun 27, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Megan Masterson, APRN, CNP located?

The NPPES record lists a practice address at 675 N Saint Clair St Ste 21-100, Chicago, IL, 60611. Phone: (312) 695-0990. Providers update this record themselves, so call before visiting.

How can I verify Megan Masterson, APRN, CNP's license?

NPPES lists Illinois license number 209027838, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Megan Masterson, APRN, CNP prescribe under Medicare Part D?

In 2024, Megan Masterson, APRN, CNP had 434 Medicare Part D claims for 167 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.