NPPES file of Aug 9, 2026

Tiffany Willenberg, MSN, APRN, AGNP-C

Adult Health Nurse Practitioner · Little Rock, AR

Tiffany Willenberg, MSN, APRN, AGNP-C is an adult health nurse practitioner with a practice address in Little Rock, Arkansas, and NPI 1093573032, issued on Mar 12, 2024. Check the license (Arkansas 212640, as entered in NPPES) with the Arkansas 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1093573032
Name
Tiffany Willenberg
Credential
MSN, APRN, AGNP-C
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
212640 AR
Self-reported in NPPES; status is on the state search
Practice location
200 River Market Ave Ste 100, Little Rock, AR 72201
Phone
(501) 492-0099
Enumerated
Mar 12, 2024
Record last updated
Apr 11, 2024
Fax
(479) 968-1673
Medicare enrollment
Enrolled (PECOS I20240404003605); 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 200 River Market Ave Ste 100

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

  1. Erin Craig, APRNAdult Health Nurse Practitioner1801663273
  2. Crystal Danner, APRNFamily Nurse Practitioner1104385632
  3. Angela FinleyAdult Health Nurse Practitioner1962186825
  4. Kristine Johnson, MSN, RN, NP-CFamily Nurse Practitioner1306388939
  5. Candace Keelin, NPFamily Nurse Practitioner1962101113
  6. Kayla McClanahan, APRNFamily Nurse Practitioner1508617549

Verify Tiffany Willenberg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arkansas board licenses this profession
    Search for license 212640
    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 Arkansas 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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88% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024

153 Medicare Part D claims for 35 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Tiffany Willenberg153
  2. Specialty average1,280

Most prescribed

  1. Trazodone Hcl11 claims
  2. Xarelto11 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: $36.93

1 payment: food and beverage; the largest payer was Acadia Pharmaceuticals Inc. The 12,291 providers of this specialty with any payment received $946.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Tiffany Willenberg$36.93
  2. Specialty average$946.40

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

Bills Medicare through 3 group practices

  1. Appello Health And Wellness Clinic LLCMalvern, AR
  2. Icp Arkansas Aco Billing LLCLittle Rock, AR
  3. Shc Medical Partners OF Arkansas LLCLittle Rock, AR

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

Tiffany Willenberg among 160 adult health nurse practitioner records in Arkansas

Tiffany Willenberg, MSN, APRN, AGNP-C is one of 160 adult health nurse practitioner records with a practice address in Arkansas. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 94% of them.

  • NPI issued2024 · 94% of these records are older, 4% newer
  • In a Medicare fileYes · 66% of these records are
  • In the CMS Doctors and Clinicians fileYes · 42% of these records are
  • Graduated2020 · median 2016 among the 67 with a school on file
  • Record last updated2024 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a Arkansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Health Nurse Practitioner providers in Arkansas

There are 160 adult health nurse practitioner records in Arkansas.

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Erin Craig, APRNLittle Rock, AR 722011801663273
  2. Angela FinleyLittle Rock, AR 722011962186825
  3. Wilisa Todd, ARNPLittle Rock, AR 722011811327521
  4. Tracey Loyd, APRNLittle Rock, AR 722021336419100
  5. Lara Sanders, APNLittle Rock, AR 722021508252644
  6. Vincent Morgan, APRNLittle Rock, AR 722041235770942
  7. Anna Axley, A.R.N.P.Little Rock, AR 722051619919255
  8. Donna Chachere, APNLittle Rock, AR 722051356364715

Common questions

What is Tiffany Willenberg, MSN, APRN, AGNP-C's NPI number?

Tiffany Willenberg, MSN, APRN, AGNP-C's National Provider Identifier (NPI) is 1093573032, issued on Mar 12, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Tiffany Willenberg, MSN, APRN, AGNP-C located?

The NPPES record lists a practice address at 200 River Market Ave Ste 100, Little Rock, AR, 72201. Phone: (501) 492-0099. Providers update this record themselves, so call before visiting.

How can I verify Tiffany Willenberg, MSN, APRN, AGNP-C's license?

NPPES lists Arkansas license number 212640, as entered by the provider. Search the Arkansas board that licenses this profession; the NPPES record confirms identity only.

How much does Tiffany Willenberg, MSN, APRN, AGNP-C prescribe under Medicare Part D?

In 2024, Tiffany Willenberg, MSN, APRN, AGNP-C had 153 Medicare Part D claims for 35 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. 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.