NPPES file of Aug 9, 2026

William Terrell Parmenter

Physician Assistant · Indianapolis, IN

William Terrell Parmenter is a physician assistant with a practice address in Indianapolis, Indiana, and NPI 1912512476, issued on Sep 11, 2020. Check the license (Indiana 10003093A, 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
1912512476
Name
William Terrell Parmenter
Primary taxonomy
Physician Assistant 363A00000X
License number
10003093A IN
Self-reported in NPPES; status is on the state search
Practice location
2230 English Ave, Indianapolis, IN 46201
Phone
(812) 821-4345
Enumerated
Sep 11, 2020
Record last updated
Jan 19, 2023
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify William Terrell Parmenter 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 10003093A
    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

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70% fewer Medicare Part D claims than the average physician assistant in 2024

252 Medicare Part D claims for 174 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 53 claims were for opioids.

  1. William Parmenter252
  2. Specialty average830

Most prescribed

  1. Hydrocodone-Acetaminophen49 claims
  2. Ondansetron Odt38 claims
  3. Cephalexin29 claims
  4. Prednisone29 claims
  5. Doxycycline Hyclate18 claims
  6. Meloxicam13 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: $13.73

1 payment: food and beverage; the largest payer was Hologic Sales and Service, LLC. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. William Parmenter$13.73
  2. Specialty average$841.65

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

William Terrell Parmenter among 2,419 physician assistant records in Indiana

William Terrell Parmenter is one of 2,419 physician assistant records with a practice address in Indiana. 82% 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 53% of them.

  • NPI issued2020 · 53% of these records are older, 41% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 70% of these records are
  • Record last updated2023 · 25% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

713 physician assistant records list a practice address in Indianapolis

They are 713 of the 30,493 NPPES records with a practice address in Indianapolis, and 2,419 physician assistant records in Indiana.

The 8 physician assistant records with the nearest ZIP codes

  1. Lauren Gilliam, PA-CIndianapolis, IN 462011083020648
  2. Chloe Lui, PA-CIndianapolis, IN 462011790502573
  3. Elizabeth Pich, PAIndianapolis, IN 462011902648249
  4. Brock Sokolowski, PA-CIndianapolis, IN 462011639779739
  5. Timothy Barnard, PA-CIndianapolis, IN 462021427044056
  6. Jason Brown, PAIndianapolis, IN 462021942269287
  7. Jean Garvey, P.A.Indianapolis, IN 462021275581019
  8. Wendong Jiang, PA-CIndianapolis, IN 462021528012796

Common questions

What is William Terrell Parmenter's NPI number?

William Terrell Parmenter's National Provider Identifier (NPI) is 1912512476, issued on Sep 11, 2020. An NPI identifies a provider in billing; it is not a license.

Where is William Terrell Parmenter located?

The NPPES record lists a practice address at 2230 English Ave, Indianapolis, IN, 46201. Phone: (812) 821-4345. Providers update this record themselves, so call before visiting.

How can I verify William Terrell Parmenter's license?

NPPES lists Indiana license number 10003093A, as entered by the provider. Search the Indiana board that licenses this profession; the NPPES record confirms identity only.

How much does William Terrell Parmenter prescribe under Medicare Part D?

In 2024, William Terrell Parmenter had 252 Medicare Part D claims for 174 beneficiaries; the average among physician assistant prescribers was 830. 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.