NPPES file of Aug 9, 2026

Raigardas Antanas Grauzinis, DNP

Acute Care Nurse Practitioner · Chicago, IL

Raigardas Antanas Grauzinis, DNP is an acute care nurse practitioner with a practice address in Chicago, Illinois, and NPI 1316539182, issued on Feb 3, 2021. Check the license (Illinois 209021862, 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
1316539182
Name
Raigardas Antanas Grauzinis
Credential
DNP
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License numbers
209021862 IL
041438573 IL
194008069 IL
Self-reported in NPPES; status is on the state search
Practice location
1740 W Taylor St, Chicago, IL 60612
Phone
(866) 600-2273
Enumerated
Feb 3, 2021
Record last updated
Feb 3, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20210922003126); 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 1740 W Taylor St

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

  1. Francisco AbancoCertified Registered Nurse Anesthetist1255844288
  2. Leena Abbas, MDStudent in an Organized Health Care Education/Training Program1679376594
  3. Herand AbcarianColon & Rectal Surgery Physician1881792372
  4. Ivy AbrahamHematology & Oncology Physician1497172845
  5. Rohit Abraham, MD, MPH, MATPsychiatry Physician1013478932
  6. Ereni Abuaita, DOInternal Medicine Physician1013710961

Verify Raigardas Antanas Grauzinis 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 209021862
    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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91% fewer Medicare Part D claims than the average acute care nurse practitioner in 2024

54 Medicare Part D claims for 24 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 11 claims were for opioids.

  1. Raigardas Grauzinis54
  2. Specialty average594

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): 87.1 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 score70.8
  2. Costout of 100 · 30%52.8
  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, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. The Board OF Trustees OF The University OF IllinoisChicago, IL

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

Acute Care Nurse Practitioner providers in Illinois

There are 639 acute care nurse practitioner records in Illinois.

Other acute care nurse practitioner records in Illinois

  1. Jessica Acosta, APRNChicago, IL1679169015
  2. Cathy Adamson, N.P.Elmhurst, IL1407906126
  3. Kelly Adcock, BSN MSN APNPeoria, IL1386707354
  4. Adeola Adeoye, APNChicago, IL1598103459
  5. Toluwalase AdeyemiChicago, IL1346137635
  6. Maria Agopian, NPElk Grove Village, IL1235407735
  7. Michael Ahart, APNWestmont, IL1346750767
  8. Sydney Ain, RN, AGACNPChicago, IL1043062268
  9. Alison Aldag, AGACNP-BCPeoria, IL1497531800
  10. Anthony AllenChicago, IL1750262234

Common questions

What is Raigardas Antanas Grauzinis, DNP's NPI number?

Raigardas Antanas Grauzinis, DNP's National Provider Identifier (NPI) is 1316539182, issued on Feb 3, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Raigardas Antanas Grauzinis, DNP located?

The NPPES record lists a practice address at 1740 W Taylor St, Chicago, IL, 60612. Phone: (866) 600-2273. Providers update this record themselves, so call before visiting.

How can I verify Raigardas Antanas Grauzinis, DNP's license?

NPPES lists Illinois license number 209021862, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Raigardas Antanas Grauzinis, DNP prescribe under Medicare Part D?

In 2024, Raigardas Antanas Grauzinis, DNP had 54 Medicare Part D claims for 24 beneficiaries; the average among acute care nurse practitioner prescribers was 594. Part D covers Medicare prescriptions only.

What is Raigardas Antanas Grauzinis, DNP's MIPS final score?

The 2023 MIPS final score is 87.1 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.