NPPES file of Aug 9, 2026

Laura Agnes Niiro, M.D.

Family Medicine Physician · Chicago, IL

Laura Agnes Niiro, M.D. is a family medicine physician with a practice address in Chicago, Illinois, and NPI 1710271846, issued on Jun 6, 2011. Check the license (Illinois 036134532, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; 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
1710271846
Name
Laura Agnes Niiro
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
036134532 IL
Self-reported in NPPES; status is on the state search
Practice location
3259 S Wells St, Chicago, IL 60616
Phone
(312) 225-5785
Enumerated
Jun 6, 2011
Record last updated
Mar 9, 2017 (not updated in 9 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20140818000200); accepts Medicare assignment
Medical or professional school
University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 2011
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 3259 S Wells St

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

  1. Gina Ciaccia, D.O.Family Medicine Physician1821231549

Verify Laura Agnes Niiro in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036134532
    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
Open 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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49% fewer Medicare Part D claims than the average family medicine physician in 2024

1,816 Medicare Part D claims for 121 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 167 claims were for opioids.

  1. Laura Niiro1,816
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium122 claims
  2. Albuterol Sulfate Hfa108 claims
  3. Hydrocodone-Acetaminophen89 claims
  4. Losartan Potassium70 claims
  5. Lisinopril60 claims
  6. Metformin Hcl55 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.

Industry payments in 2024: $162.12

7 payments; by number, the most common kind was food and beverage; the largest payer was Bayer Healthcare Pharmaceuticals Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Laura Niiro$162.12
  2. Specialty average$902.55

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. Mount Sinai Community FoundationChicago, IL

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

Laura Agnes Niiro among 6,215 family medicine physician records in Illinois

Laura Agnes Niiro, M.D. is one of 6,215 family medicine physician 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 2011, is newer than 59% of them.

  • NPI issued2011 · 59% of these records are older, 39% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2011 · median 2006 among the 3,714 with a school on file
  • Record last updated2017 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,593 family medicine physician records list a practice address in Chicago

They are 1,593 of the 63,379 NPPES records with a practice address in Chicago, and 6,215 family medicine physician records in Illinois.

The 8 family medicine physician records with the nearest ZIP codes

  1. Heidi Brookenthal, D.O.Chicago, IL 606161205911237
  2. Gina Ciaccia, D.O.Chicago, IL 606161821231549
  3. Matthew Frazier, D.O.Chicago, IL 606161992931661
  4. Dianna Grant, M.D.Chicago, IL 606161811195597
  5. Cherie Hawkins, DOChicago, IL 606161720391360
  6. Xiurong Huang, MDChicago, IL 606161093820409
  7. Alexander Hugh, M.D.Chicago, IL 606161811056880
  8. Samuel Leung, D.O.Chicago, IL 606161831227941

Common questions

What is Laura Agnes Niiro, M.D.'s NPI number?

Laura Agnes Niiro, M.D.'s National Provider Identifier (NPI) is 1710271846, issued on Jun 6, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Laura Agnes Niiro, M.D. located?

The NPPES record lists a practice address at 3259 S Wells St, Chicago, IL, 60616. Phone: (312) 225-5785. Providers update this record themselves, so call before visiting.

How can I verify Laura Agnes Niiro, M.D.'s license?

NPPES lists Illinois license number 036134532, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Laura Agnes Niiro, M.D. prescribe under Medicare Part D?

In 2024, Laura Agnes Niiro, M.D. had 1,816 Medicare Part D claims for 121 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.