NPPES file of Aug 9, 2026

Nathan Allen Riley, NP

Nurse Practitioner · Evansville, IN

Nathan Allen Riley, NP is a nurse practitioner with a practice address in Evansville, Indiana, and NPI 1316182934, issued on Dec 10, 2008. Check the license (Indiana 71004194A, as entered in NPPES) with the Indiana 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
1316182934
Name
Nathan Allen Riley
Credential
NP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
71004194A IN
Self-reported in NPPES; status is on the state search
Practice location
1750 Oak Hill RD, Evansville, IN 47711
Phone
(812) 424-4602
Enumerated
Dec 10, 2008
Record last updated
Mar 31, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(812) 421-5147
Medicare enrollment
Enrolled (PECOS I20121004000017); accepts Medicare assignment
Medical or professional school
Vanderbilt University School Of Medicine, 2008
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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8 nearest nurse practitioner records → All 2,582 in Indiana → Look up another NPI →

Also registered at 1750 Oak Hill RD

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

  1. Della Evans, M. D.Geriatric Medicine (Family Medicine) Physician1588644744
  2. Mary Gregory, FNP-CFamily Nurse Practitioner1437254661
  3. William Hardesty, MDGeriatric Medicine (Internal Medicine) Physician1881799179
  4. Joseph Martz, DOFamily Medicine Physician1073007464
  5. Emily Murphy, FNPNurse Practitioner1770868606
  6. Daniel Nalin, M.D.Internal Medicine Physician1144284480

Verify Nathan Allen Riley in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Indiana board licenses this profession
    Search for license 71004194A    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 Indiana 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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11% more Medicare Part D claims than the average nurse practitioner in 2024

1,232 Medicare Part D claims for 439 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 41 claims were for opioids.

  1. Nathan Riley1,232
  2. Specialty average1,109

Most prescribed

  1. Amlodipine Besylate83 claims
  2. Gabapentin41 claims
  3. Losartan Potassium36 claims
  4. Prednisone33 claims
  5. Furosemide32 claims
  6. Atorvastatin Calcium30 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: $1,178.05

81 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nathan Riley$1,178.05
  2. Specialty average$791.64

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. Deaconess Clinic IncOakland City, IN

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

Nathan Allen Riley among 2,582 nurse practitioner records in Indiana

Nathan Allen Riley, NP is one of 2,582 nurse practitioner records with a practice address in Indiana. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 20% of them.

  • NPI issued2008 · 20% of these records are older, 78% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2008 · median 2018 among the 1,710 with a school on file
  • Record last updated2015 · 35% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

219 nurse practitioner records list a practice address in Evansville

They are 219 of the 4,352 NPPES records with a practice address in Evansville, and 2,582 nurse practitioner records in Indiana.

All 2,582 in Indiana → Every provider in Evansville → Nurse Practitioner nationwide →

The 8 nurse practitioner records with the nearest ZIP codes

  1. Brandi Desper, NPEvansville, IN 477111417905241
  2. Cassidy Jacobs, MSN, FNP-CEvansville, IN 477111588437230
  3. Emily Murphy, FNPEvansville, IN 477111770868606
  4. Anita Simpson, N.P.Evansville, IN 477111629216221
  5. Andrew Allen, NPEvansville, IN 477101326928011
  6. Paige Ambrose, NPEvansville, IN 477121326382466
  7. Alison CanaanEvansville, IN 477101508591959
  8. Bailey Chanley, PMHNP-BCEvansville, IN 477101235005323

Common questions

What is Nathan Allen Riley, NP's NPI number?

Nathan Allen Riley, NP's National Provider Identifier (NPI) is 1316182934, issued on Dec 10, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Nathan Allen Riley, NP located?

The NPPES record lists a practice address at 1750 Oak Hill RD, Evansville, IN, 47711. Phone: (812) 424-4602. Providers update this record themselves, so call before visiting.

How can I verify Nathan Allen Riley, NP's license?

NPPES lists Indiana license number 71004194A, as entered by the provider. Search the Indiana board that licenses this profession; the NPPES record confirms identity only.

How much does Nathan Allen Riley, NP prescribe under Medicare Part D?

In 2024, Nathan Allen Riley, NP had 1,232 Medicare Part D claims for 439 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.