NPPES file of Aug 9, 2026

William Reuel Farnsworth, DDS

Oral and Maxillofacial Surgery (Dentist) · Evansville, IN

William Reuel Farnsworth, DDS is an oral and maxillofacial surgery (dentist) with a practice address in Evansville, Indiana, and NPI 1790813293, issued on Feb 28, 2007. Check the license 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
1790813293
Name
William Reuel Farnsworth
Credential
DDS
Primary taxonomy
Oral and Maxillofacial Surgery (Dentist) 1223S0112X
License number
S 42 MN
Self-reported in NPPES; status is on the state search
Practice location
550 W Virginia St, Evansville, IN 47710
Phone
(812) 425-5194
Enumerated
Feb 28, 2007
Record last updated
Mar 26, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(812) 426-9984
Medicare enrollment
Enrolled (PECOS I20140822000419); 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 550 W Virginia St

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

  1. Randall Edwards, DDSOral and Maxillofacial Surgery (Dentist)1871751644
  2. David Hayhurst, DDSOral & Maxillofacial Surgery (D.M.D.)1386791580
  3. Paul Pogue, DDSOral & Maxillofacial Surgery (D.M.D.)1609923804
  4. Mitchell Troyer, DDSOral and Maxillofacial Surgery (Dentist)1518387828
  5. Stephen Troyer, DDS, MSDOral & Maxillofacial Surgery (D.M.D.)1952455743
  6. David Yates, DMDOral & Maxillofacial Surgery (D.M.D.)1215084413

Verify William Reuel Farnsworth in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Indiana board licenses this professionCheck 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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2.1 times the Medicare Part D claims of the average oral and maxillofacial surgery (dentist) in 2024

837 Medicare Part D claims for 339 beneficiaries, against an average of 406 among the 5,870 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 305 claims were for opioids.

  1. William Farnsworth837
  2. Specialty average406

Most prescribed

  1. Chlorhexidine Gluconate324 claims
  2. Oxycodone-Acetaminophen181 claims
  3. Amoxicillin171 claims
  4. Hydrocodone-Acetaminophen118 claims
  5. Cephalexin21 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

  1. Oral Surgery Group OF Evansville IncEvansville, IN

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

William Reuel Farnsworth among 154 oral and maxillofacial surgery (dentist) records in Indiana

William Reuel Farnsworth, DDS is one of 154 oral and maxillofacial surgery (dentist) records with a practice address in Indiana. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 62% of them.

  • NPI issued2007 · 62% of these records are older, 27% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 21% of these records are
  • Graduated2011 · median 2004 among the 33 with a school on file
  • Record last updated2018 · 75% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223S0112X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Oral and Maxillofacial Surgery (Dentist) providers in Indiana

There are 154 oral and maxillofacial surgery (dentist) records in Indiana.

The 8 oral and maxillofacial surgery (dentist) records with the nearest ZIP codes

  1. Randall Edwards, DDSEvansville, IN 477101871751644
  2. Mitchell Troyer, DDSEvansville, IN 477101518387828
  3. Allan Reid, DMDEvansville, IN 477151336137926
  4. Steven Rodgers, DDSEvansville, IN 477151609856343
  5. Mark Wohlford, DDS, PH DEvansville, IN 477151811954076
  6. Robert Shumate, D.M.D.Newburgh, IN 476301255691085
  7. Charles Knepper, D.D.S.Terre Haute, IN 478021144362757
  8. Nikolas Wasylyk, DMDTerre Haute, IN 478021568127017

Common questions

What is William Reuel Farnsworth, DDS's NPI number?

William Reuel Farnsworth, DDS's National Provider Identifier (NPI) is 1790813293, issued on Feb 28, 2007. An NPI identifies a provider in billing; it is not a license.

Where is William Reuel Farnsworth, DDS located?

The NPPES record lists a practice address at 550 W Virginia St, Evansville, IN, 47710. Phone: (812) 425-5194. Providers update this record themselves, so call before visiting.

How can I verify William Reuel Farnsworth, DDS's license?

Search the Indiana board that licenses this profession; the NPPES record confirms identity only.

How much does William Reuel Farnsworth, DDS prescribe under Medicare Part D?

In 2024, William Reuel Farnsworth, DDS had 837 Medicare Part D claims for 339 beneficiaries; the average among oral and maxillofacial surgery (dentist) prescribers was 406. 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.