NPPES file of Aug 9, 2026

George L. Sinnis, D.D.S.

Dentist · Indianapolis, IN

George L. Sinnis, D.D.S. is a dentist with a practice address in Indianapolis, Indiana, and NPI 1265650923, issued on Apr 20, 2007. Check the license (Indiana 12009597, 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
1265650923
Name
George L. Sinnis
Credential
D.D.S.
Primary taxonomy
Dentist 122300000X
License number
12009597 IN
Self-reported in NPPES; status is on the state search
Practice location
6998 E 30TH Street, Indianapolis, IN 46219
Phone
(317) 547-1111
Enumerated
Apr 20, 2007
Record last updated
Feb 12, 2026
Fax
(317) 547-1141
Medicaid ID
200255930 IN
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 George L. Sinnis 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 12009597
    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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3% more Medicare Part D claims than the average dentist in 2024

89 Medicare Part D claims for 49 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 19 claims were for opioids.

  1. George Sinnis89
  2. Specialty average86

Most prescribed

  1. Cephalexin22 claims
  2. Amoxicillin21 claims
  3. Naproxen17 claims
  4. Acetaminophen-Codeine12 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: $124.13

3 payments; by number, the most common kind was food and beverage; the largest payer was Patterson Companies, Inc. The 31,974 providers of this specialty with any payment received $540.36 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. George Sinnis$124.13
  2. Specialty average$540.36

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

George L. Sinnis among 1,582 dentist records in Indiana

George L. Sinnis, D.D.S. is one of 1,582 dentist records with a practice address in Indiana. 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 2007, is newer than 22% of them.

  • NPI issued2007 · 22% of these records are older, 61% newer
  • In a Medicare fileYes · 66% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2026 · 70% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

340 dentist records list a practice address in Indianapolis

They are 340 of the 30,493 NPPES records with a practice address in Indianapolis, and 1,582 dentist records in Indiana.

The 8 dentist records with the nearest ZIP codes

  1. Stephen Cougill, DDSIndianapolis, IN 462191770688467
  2. John Fleming, D.D.S.Indianapolis, IN 462191225301229
  3. Esther Ghebremichael, DDSIndianapolis, IN 462191801027297
  4. Caleb Gilman, D.D.S.Indianapolis, IN 462191578055091
  5. Jerrold Goldsmith, DDSIndianapolis, IN 462191427197334
  6. Sara Khan, D.D.SIndianapolis, IN 462191649687740
  7. James Lindeman, DDSIndianapolis, IN 462191225081417
  8. Carol Patel, DMDIndianapolis, IN 462191336572965

Common questions

What is George L. Sinnis, D.D.S.'s NPI number?

George L. Sinnis, D.D.S.'s National Provider Identifier (NPI) is 1265650923, issued on Apr 20, 2007. An NPI identifies a provider in billing; it is not a license.

Where is George L. Sinnis, D.D.S. located?

The NPPES record lists a practice address at 6998 E 30TH Street, Indianapolis, IN, 46219. Phone: (317) 547-1111. Providers update this record themselves, so call before visiting.

How can I verify George L. Sinnis, D.D.S.'s license?

NPPES lists Indiana license number 12009597, as entered by the provider. Search the Indiana board that licenses this profession; the NPPES record confirms identity only.

How much does George L. Sinnis, D.D.S. prescribe under Medicare Part D?

In 2024, George L. Sinnis, D.D.S. had 89 Medicare Part D claims for 49 beneficiaries; the average among dentist prescribers was 86. 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.