Tiara J. Mullen, APRN
Family Nurse Practitioner · Peoria, IL
Tiara J. Mullen, APRN is a family nurse practitioner with a practice address in Peoria, Illinois, and NPI 1164062196, issued on Jan 7, 2020. Check the license (Illinois 209020366, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Tiara J. Mullen
- Credential
- APRN
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 209020366 IL
Self-reported in NPPES; status is on the state search - Practice location
- 420 NE Glen Oak Ave Ste 401, Peoria, IL 61603
- Phone
- (309) 676-8123
- Enumerated
- Jan 7, 2020
- Record last updated
- Jul 29, 2026
- Fax
- (309) 676-8455
- Medicare enrollment
- Enrolled (PECOS I20200424001232); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 7,639 in Illinois → Look up another NPI →
Also registered at 420 NE Glen Oak Ave Ste 401
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Tiara J. Mullen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 209020366Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
61% fewer Medicare Part D claims than the average family nurse practitioner in 2024
509 Medicare Part D claims for 106 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.
Most prescribed
- Sevelamer Carbonate56 claims
- Amlodipine Besylate54 claims
- Carvedilol40 claims
- Hydralazine Hcl40 claims
- Calcium Acetate33 claims
- Losartan Potassium32 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.
Bills Medicare through one group practice
- Renalcare Associates, S.C.Peoria, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tiara J. Mullen among 7,639 family nurse practitioner records in Illinois
Tiara J. Mullen, APRN 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 2020, is newer than 59% of them.
- NPI issued2020 · 59% of these records are older, 35% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2019 · median 2018 among the 4,778 with a school on file
- Record last updated2026 · 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).
215 family nurse practitioner records list a practice address in Peoria
They are 215 of the 4,621 NPPES records with a practice address in Peoria, and 7,639 family nurse practitioner records in Illinois.
All 7,639 in Illinois → Every provider in Peoria → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Susannah Dintzis, FNPPeoria, IL 616031902848153
- Bethany Ferguson, FNP-BCPeoria, IL 616031235505108
- Laura Fullerton, APNPeoria, IL 616031356406144
- Asma Hamid, NPPeoria, IL 616031437507308
- Aretha Johnson, FNPPeoria, IL 616031457798332
- Courtney KleinPeoria, IL 616031598362980
- Jennifer Kolettis, NP-CPeoria, IL 616031790256303
- Ashley MessmerPeoria, IL 616031669818415
Common questions
What is Tiara J. Mullen, APRN's NPI number?
Tiara J. Mullen, APRN's National Provider Identifier (NPI) is 1164062196, issued on Jan 7, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Tiara J. Mullen, APRN located?
The NPPES record lists a practice address at 420 NE Glen Oak Ave Ste 401, Peoria, IL, 61603. Phone: (309) 676-8123. Providers update this record themselves, so call before visiting.
How can I verify Tiara J. Mullen, APRN's license?
NPPES lists Illinois license number 209020366, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Tiara J. Mullen, APRN prescribe under Medicare Part D?
In 2024, Tiara J. Mullen, APRN had 509 Medicare Part D claims for 106 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.