NPPES file of Aug 9, 2026

Marybell Ramirez, APRN-FPA, FNP-C

Family Nurse Practitioner · Oak Lawn, IL

Marybell Ramirez, APRN-FPA, FNP-C is a family nurse practitioner with a practice address in Oak Lawn, Illinois, and NPI 1558833699, issued on Dec 31, 2018. Check the license (Illinois 277002942, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1558833699
Name
Marybell Ramirez
Credential
APRN-FPA, FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
277002942 IL
Self-reported in NPPES; status is on the state search
Practice location
10448 S Pulaski RD Ste 6, Oak Lawn, IL 60453
Phone
(708) 932-3260
Enumerated
Dec 31, 2018
Record last updated
Apr 6, 2026
Medicaid ID
036100946 IL
Medicare enrollment
Enrolled (PECOS I20190212000834); 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 10448 S Pulaski RD Ste 6

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

  1. Patricia Jeanty, NP-CNurse Practitioner1548552599

Verify Marybell Ramirez 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 277002942
    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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3% more Medicare Part D claims than the average family nurse practitioner in 2024

1,342 Medicare Part D claims for 279 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Marybell Ramirez1,342
  2. Specialty average1,305

Most prescribed

  1. Ketoconazole661 claims
  2. Ammonium Lactate463 claims
  3. Diclofenac Sodium75 claims
  4. Triamcinolone Acetonide51 claims
  5. Doxycycline Hyclate22 claims
  6. Clotrimazole-Betamethasone16 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Podiatry AT Your Door BY Dr Garcia, PCMt Prospect, IL

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

Marybell Ramirez among 7,639 family nurse practitioner records in Illinois

Marybell Ramirez, APRN-FPA, FNP-C 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 2018, is newer than 44% of them.

  • NPI issued2018 · 44% of these records are older, 49% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2018 · median 2018 among the 4,778 with a school on file
  • Record last updated2026 · 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 Marybell Ramirez, APRN-FPA, FNP-C's NPI number?

Marybell Ramirez, APRN-FPA, FNP-C's National Provider Identifier (NPI) is 1558833699, issued on Dec 31, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Marybell Ramirez, APRN-FPA, FNP-C located?

The NPPES record lists a practice address at 10448 S Pulaski RD Ste 6, Oak Lawn, IL, 60453. Phone: (708) 932-3260. Providers update this record themselves, so call before visiting.

How can I verify Marybell Ramirez, APRN-FPA, FNP-C's license?

NPPES lists Illinois license number 277002942, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Marybell Ramirez, APRN-FPA, FNP-C prescribe under Medicare Part D?

In 2024, Marybell Ramirez, APRN-FPA, FNP-C had 1,342 Medicare Part D claims for 279 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

What is Marybell Ramirez, APRN-FPA, FNP-C's MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.