NPPES file of Aug 9, 2026

Emerald Estacio

Family Nurse Practitioner · Palatine, IL

Emerald Estacio is a family nurse practitioner with a practice address in Palatine, Illinois, and NPI 1699237628, issued on Mar 31, 2019. Check the license (Illinois 209.019167, 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
1699237628
Name
Emerald Estacio
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
209.019167 IL
Self-reported in NPPES; status is on the state search
Practice location
371 W Northwest Hwy, Palatine, IL 60067
Phone
(847) 776-7800
Enumerated
Mar 31, 2019
Record last updated
Apr 27, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200619001143); 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 371 W Northwest Hwy

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

  1. Loredana Deichl, FNP-CFamily Nurse Practitioner1568047983
  2. Patrick Dicillo, D.O.Family Medicine Physician1932126869
  3. Ellen Yau-Wang, APN, FNP-BCFamily Nurse Practitioner1245729276

Verify Emerald Estacio 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 209.019167
    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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85% fewer Medicare Part D claims than the average family nurse practitioner in 2024

192 Medicare Part D claims for 129 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 30 claims were for opioids.

  1. Emerald Estacio192
  2. Specialty average1,305

Most prescribed

  1. Hydrocodone-Acetaminophen24 claims
  2. Ondansetron Odt18 claims
  3. Cephalexin16 claims
  4. Amoxicillin-Clavulanate Potass12 claims
  5. Cyclobenzaprine Hcl12 claims
  6. Ibuprofen12 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 practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score100.0
  2. Costout of 100 · 30%94.7
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

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. Cepamerica Illinois LLPJoliet, IL

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

Emerald Estacio among 7,639 family nurse practitioner records in Illinois

Emerald Estacio 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 2019, is newer than 51% of them.

  • NPI issued2019 · 51% of these records are older, 41% 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 updated2019 · 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).

17 family nurse practitioner records list a practice address in Palatine

They are 17 of the 770 NPPES records with a practice address in Palatine, and 7,639 family nurse practitioner records in Illinois.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Julie Baric, APNPalatine, IL 600671487033221
  2. Brittany BillPalatine, IL 600671235856576
  3. Loredana Deichl, FNP-CPalatine, IL 600671568047983
  4. Amit Gandhi, FNP-CRolling Meadows, IL 600671548711971
  5. Amy Hochberg, FNP-CPalatine, IL 600671225989205
  6. Judith Ifianayi, FNP-CPalatine, IL 600671346706215
  7. Frances Roxas, NPPalatine, IL 600671316609688
  8. Kortney Sherman, FNP-BCPalatine, IL 600671649034786

Common questions

What is Emerald Estacio's NPI number?

Emerald Estacio's National Provider Identifier (NPI) is 1699237628, issued on Mar 31, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Emerald Estacio located?

The NPPES record lists a practice address at 371 W Northwest Hwy, Palatine, IL, 60067. Phone: (847) 776-7800. Providers update this record themselves, so call before visiting.

How can I verify Emerald Estacio's license?

NPPES lists Illinois license number 209.019167, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Emerald Estacio prescribe under Medicare Part D?

In 2024, Emerald Estacio had 192 Medicare Part D claims for 129 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

What is Emerald Estacio's MIPS final score?

The 2023 MIPS final score is 100 of 100, reported for the practice group. 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.