Margaret Mary Sullivan, APN-CNP
Nurse Practitioner · Skokie, IL
Margaret Mary Sullivan, APN-CNP is a nurse practitioner with a practice address in Skokie, Illinois, and NPI 1821016130, issued on Jul 17, 2006. Check the license (Illinois 209003799, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Margaret Mary Sullivan
- Credential
- APN-CNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 209003799 IL
Self-reported in NPPES; status is on the state search - Practice location
- 9650 Gross Point RD Ste 3900, Skokie, IL 60076
- Phone
- (847) 962-6544
- Enumerated
- Jul 17, 2006
- Record last updated
- Dec 4, 2024
- Fax
- (847) 926-6545
- Medicare enrollment
- Enrolled (PECOS I20040826001025); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 4,892 in Illinois → Look up another NPI →
Also registered at 9650 Gross Point RD Ste 3900
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Margaret Mary Sullivan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 209003799Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average nurse practitioner in 2024
145 Medicare Part D claims for 66 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Estradiol26 claims
- Triamcinolone Acetonide13 claims
- Fluconazole11 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.
The MIPS final score for 2023 (Medicare payment program): 93.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $44.61
1 payment: food and beverage; the largest payer was Bayer Healthcare Pharmaceuticals Inc. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Endeavor Health Medical GroupEvanston, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Margaret Mary Sullivan among 4,892 nurse practitioner records in Illinois
Margaret Mary Sullivan, APN-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 2006, is newer than 1% of them.
- NPI issued2006 · 1% of these records are older, 89% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1999 · median 2018 among the 3,389 with a school on file
- Record last updated2024 · 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).
95 nurse practitioner records list a practice address in Skokie
They are 95 of the 2,210 NPPES records with a practice address in Skokie, and 4,892 nurse practitioner records in Illinois.
All 4,892 in Illinois → Every provider in Skokie → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Antoinette AhrSkokie, IL 600761013199926
- Tanya Chirayil, FNP-BCSkokie, IL 600761124443031
- Amanda Enno, APNSkokie, IL 600761740714989
- Kathryn McCarthy, APNSkokie, IL 600761235535790
- Bryn McMahon, APNSkokie, IL 600761649717992
- Thao Ong, NP-CSkokie, IL 600761710293766
- Erin Sanders, NPSkokie, IL 600761629433933
- Amanda Skoskiewicz, MSN, CPNPSkokie, IL 600761518296029
Common questions
What is Margaret Mary Sullivan, APN-CNP's NPI number?
Margaret Mary Sullivan, APN-CNP's National Provider Identifier (NPI) is 1821016130, issued on Jul 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Margaret Mary Sullivan, APN-CNP located?
The NPPES record lists a practice address at 9650 Gross Point RD Ste 3900, Skokie, IL, 60076. Phone: (847) 962-6544. Providers update this record themselves, so call before visiting.
How can I verify Margaret Mary Sullivan, APN-CNP's license?
NPPES lists Illinois license number 209003799, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Margaret Mary Sullivan, APN-CNP prescribe under Medicare Part D?
In 2024, Margaret Mary Sullivan, APN-CNP had 145 Medicare Part D claims for 66 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
What is Margaret Mary Sullivan, APN-CNP's MIPS final score?
The 2023 MIPS final score is 93.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.