NPPES file of Aug 9, 2026

Santine Tu, APN, FNP-BC

Nurse Practitioner · Chicago, IL

Santine Tu, APN, FNP-BC is a nurse practitioner with a practice address in Chicago, Illinois, and NPI 1578193074, issued on Jan 23, 2020. Check the license (Illinois 209020822, 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
1578193074
Name
Santine Tu
Credential
APN, FNP-BC
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
209020822 IL
041415589 IL
Self-reported in NPPES; status is on the state search
Practice location
676 N Saint Clair St Ste 900, Chicago, IL 60611
Phone
(312) 926-8282
Enumerated
Jan 23, 2020
Record last updated
Apr 19, 2022
Fax
(312) 926-1787
Medicare enrollment
Enrolled (PECOS I20200513000318); 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 676 N Saint Clair St Ste 900

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

  1. Emily Firestone, RNRegistered Nurse1457952764
  2. Jillian Gallo, RNRegistered Nurse1225900483
  3. Moira Nguyen, APN, CNPFamily Nurse Practitioner1750800496
  4. Latanjia Pryor, RNRegistered Nurse1942173810
  5. Rasa Tijunelis, M.D.Internal Medicine Physician1750431011
  6. William Wong, MDInternal Medicine Physician1679762900

Verify Santine Tu 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 209020822
    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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38% fewer Medicare Part D claims than the average nurse practitioner in 2024

693 Medicare Part D claims for 367 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Santine Tu693
  2. Specialty average1,109

Most prescribed

  1. Azithromycin306 claims
  2. Atovaquone-Proguanil Hcl224 claims
  3. Doxycycline Hyclate30 claims
  4. Xifaxan26 claims
  5. Acetazolamide22 claims
  6. Isoniazid17 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): 94.1 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.

  1. Qualityout of 100 · 30% of the final score82.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

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).

Santine Tu among 4,892 nurse practitioner records in Illinois

Santine Tu, APN, FNP-BC 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 2020, is newer than 61% of them.

  • NPI issued2020 · 61% of these records are older, 33% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2019 · median 2018 among the 3,389 with a school on file
  • Record last updated2022 · 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 Santine Tu, APN, FNP-BC's NPI number?

Santine Tu, APN, FNP-BC's National Provider Identifier (NPI) is 1578193074, issued on Jan 23, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Santine Tu, APN, FNP-BC located?

The NPPES record lists a practice address at 676 N Saint Clair St Ste 900, Chicago, IL, 60611. Phone: (312) 926-8282. Providers update this record themselves, so call before visiting.

How can I verify Santine Tu, APN, FNP-BC's license?

NPPES lists Illinois license number 209020822, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Santine Tu, APN, FNP-BC prescribe under Medicare Part D?

In 2024, Santine Tu, APN, FNP-BC had 693 Medicare Part D claims for 367 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.

What is Santine Tu, APN, FNP-BC's MIPS final score?

The 2023 MIPS final score is 94.1 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.