NPPES file of Aug 9, 2026

Tiana L. Riley

Acute Care Nurse Practitioner · Chicago, IL

Tiana L. Riley is an acute care nurse practitioner with a practice address in Chicago, Illinois, and NPI 1427396795, issued on Jan 22, 2013. Check the license (Illinois 209008787, 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
1427396795
Name
Tiana L. Riley
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License number
209008787 IL
Self-reported in NPPES; status is on the state search
Practice location
5841 S Maryland Ave, Chicago, IL 60637
Phone
(888) 824-0200
Enumerated
Jan 22, 2013
Record last updated
Oct 24, 2022
Medicare enrollment
Enrolled (PECOS I20130424000538); 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 5841 S Maryland Ave

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

  1. Ma. Theresa Abaring, CRNACertified Registered Nurse Anesthetist1962647586
  2. Rouzbeh AbbasgholizadehRetina Specialist (Ophthalmology) Physician1881510030
  3. Jehad Abdalla, MDSleep Medicine (Internal Medicine) Physician1053898684
  4. Sara Abdelaziz, MDEndocrinology, Diabetes & Metabolism Physician1598258089
  5. Noor Abdelrahman, PA-CPhysician Assistant1851012413
  6. Unknown Abdul Hanan, MDBlood Banking & Transfusion Medicine Physician1750022240

Verify Tiana L. Riley 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 209008787
    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

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2.9 times the Medicare Part D claims of the average acute care nurse practitioner in 2024

1,705 Medicare Part D claims for 156 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 37 claims were for opioids.

  1. Tiana Riley1,705
  2. Specialty average594

Most prescribed

  1. Atorvastatin Calcium145 claims
  2. Tacrolimus112 claims
  3. Pantoprazole Sodium90 claims
  4. Rosuvastatin Calcium71 claims
  5. Sulfamethoxazole-Trimethoprim69 claims
  6. Amlodipine Besylate64 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): 97.7 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 score75.4
  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).

Industry payments in 2024: $312.53

6 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 10,984 providers of this specialty with any payment received $647.94 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Tiana Riley$312.53
  2. Specialty average$647.94

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

2 hospitals and group practices

  1. The University OF Chicago Medical CenterChicago, IL · Acute Care Hospitals4 of 5 stars
  2. University OF ChicagoHinsdale, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

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 Tiana L. Riley's NPI number?

Tiana L. Riley's National Provider Identifier (NPI) is 1427396795, issued on Jan 22, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Tiana L. Riley located?

The NPPES record lists a practice address at 5841 S Maryland Ave, Chicago, IL, 60637. Phone: (888) 824-0200. Providers update this record themselves, so call before visiting.

How can I verify Tiana L. Riley's license?

NPPES lists Illinois license number 209008787, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Tiana L. Riley prescribe under Medicare Part D?

In 2024, Tiana L. Riley had 1,705 Medicare Part D claims for 156 beneficiaries; the average among acute care nurse practitioner prescribers was 594. Part D covers Medicare prescriptions only.

What is Tiana L. Riley's MIPS final score?

The 2023 MIPS final score is 97.7 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.