NPPES file of Aug 9, 2026

Nicole Obermeyer, APRN

Family Nurse Practitioner · Oak Lawn, IL

Nicole Obermeyer, APRN is a family nurse practitioner with a practice address in Oak Lawn, Illinois, and NPI 1073270211, issued on Nov 22, 2021. Check the license (Illinois 209024314, 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
1073270211
Name
Nicole Obermeyer
Credential
APRN
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
209024314 IL
Self-reported in NPPES; status is on the state search
Practice location
9555 S 52ND Ave Ste E, Oak Lawn, IL 60453
Phone
(708) 423-2300
Enumerated
Nov 22, 2021
Record last updated
Aug 30, 2023
Fax
(708) 423-2318
Medicare enrollment
Enrolled (PECOS I20230727002313); 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 9555 S 52ND Ave Ste E

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

  1. Mariam Diskina, MDObstetrics & Gynecology Physician1902336050
  2. Yesim Gulecyuz, M.D.Obstetrics & Gynecology Physician1861575979
  3. Abbey Lanton, LCSWClinical Social Worker1043542749
  4. Reeya Patel, DOObstetrics & Gynecology Physician1609363977
  5. Lauren Pietryla, FNP-CWomen's Health Nurse Practitioner1154188936

Verify Nicole Obermeyer 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 209024314
    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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98% fewer Medicare Part D claims than the average family nurse practitioner in 2024

21 Medicare Part D claims for 13 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Nicole Obermeyer21
  2. Specialty average1,305

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: $147.97

1 payment: food and beverage; the largest payer was Stryker Corporation. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nicole Obermeyer$147.97
  2. Specialty average$650.95

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. Advocate Health And Hospitals CorporationBuffalo Grove, IL

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

Nicole Obermeyer among 7,639 family nurse practitioner records in Illinois

Nicole Obermeyer, APRN is one of 7,639 family nurse practitioner records with a practice address in Illinois. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 65% of them.

  • NPI issued2021 · 65% of these records are older, 28% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2021 · median 2018 among the 4,778 with a school on file
  • Record last updated2023 · 39% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

93 family nurse practitioner records list a practice address in Oak Lawn

They are 93 of the 2,993 NPPES records with a practice address in Oak Lawn, and 7,639 family nurse practitioner records in Illinois.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Kelly Billingsley, NPOak Lawn, IL 604531063761724
  2. Leah Burns, APN, FNPOak Lawn, IL 604531548509110
  3. Kelly Canerday, FNP-BCOak Lawn, IL 604531952744963
  4. Jeanne Dougherty, APNOak Lawn, IL 604531598872368
  5. Jane Flanagan, APNOak Lawn, IL 604531770779522
  6. Linda Follenweider, NPOak Lawn, IL 604531740228584
  7. Lisa Guzman, NPOak Lawn, IL 604531790886257
  8. Amy Hansen, FNPOak Lawn, IL 604531629491543

Common questions

What is Nicole Obermeyer, APRN's NPI number?

Nicole Obermeyer, APRN's National Provider Identifier (NPI) is 1073270211, issued on Nov 22, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Nicole Obermeyer, APRN located?

The NPPES record lists a practice address at 9555 S 52ND Ave Ste E, Oak Lawn, IL, 60453. Phone: (708) 423-2300. Providers update this record themselves, so call before visiting.

How can I verify Nicole Obermeyer, APRN's license?

NPPES lists Illinois license number 209024314, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Nicole Obermeyer, APRN prescribe under Medicare Part D?

In 2024, Nicole Obermeyer, APRN had 21 Medicare Part D claims for 13 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.