Richard Peter Gangwisch, D.D.S.
General Practice Dentistry · Lilburn, GA
Richard Peter Gangwisch, D.D.S. is a general practice dentistry with a practice address in Lilburn, Georgia, and NPI 1255355145, issued on Jul 26, 2006. Check the license (Georgia DN008859, as entered in NPPES) with the Georgia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Richard Peter Gangwisch
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License numbers
- DN008859 GA
30-015431 OH
Self-reported in NPPES; status is on the state search - Practice location
- 912 Killian Hill RD SW, Lilburn, GA 30047
- Phone
- (770) 923-3966
- Enumerated
- Jul 26, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (770) 564-8617
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 3,145 in Georgia → Look up another NPI →
Also registered at 912 Killian Hill RD SW
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michole Allen, LCSWClinical Social Worker1669861357
- Marcia Bassett, M.ED. CCC-SLPSpeech-Language Pathologist1699852921
- Catharine Judd, M.S., CCC-SLPSpeech-Language Pathologist1962563197
Verify Richard Peter Gangwisch in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Georgia board licenses this profession
Search for license DN008859Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
77% fewer Medicare Part D claims than the average general practice dentistry in 2024
19 Medicare Part D claims for 15 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
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: $257.67
5 payments; by number, the most common kind was food and beverage; the largest payer was Dentsply Sirona Inc. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Richard Peter Gangwisch among 3,145 general practice dentistry records in Georgia
Richard Peter Gangwisch, D.D.S. is one of 3,145 general practice dentistry records with a practice address in Georgia. 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 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 66% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2007 · 71% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
34 general practice dentistry records list a practice address in Lilburn
They are 34 of the 646 NPPES records with a practice address in Lilburn, and 3,145 general practice dentistry records in Georgia.
All 3,145 in Georgia → Every provider in Lilburn → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Laurie Akinola, D.D.S.Lilburn, GA 300471598848350
- Gregory Clepper, DMDLilburn, GA 300471831291574
- Nazneen Dalwai, D.M.D.Lilburn, GA 300471255366738
- Craig Fievet, DMDLilburn, GA 300471376566547
- John Hulsey, D.M.D.Lilburn, GA 300471629150784
- Laura Kleinschmidt, D.D.S.Lilburn, GA 300471790870202
- Kevin Lacour, D.D.S.Lilburn, GA 300471982711875
- Atusha PatelLilburn, GA 300471750455051
Common questions
What is Richard Peter Gangwisch, D.D.S.'s NPI number?
Richard Peter Gangwisch, D.D.S.'s National Provider Identifier (NPI) is 1255355145, issued on Jul 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Richard Peter Gangwisch, D.D.S. located?
The NPPES record lists a practice address at 912 Killian Hill RD SW, Lilburn, GA, 30047. Phone: (770) 923-3966. Providers update this record themselves, so call before visiting.
How can I verify Richard Peter Gangwisch, D.D.S.'s license?
NPPES lists Georgia license number DN008859, as entered by the provider. Search the Georgia board that licenses this profession; the NPPES record confirms identity only.
How much does Richard Peter Gangwisch, D.D.S. prescribe under Medicare Part D?
In 2024, Richard Peter Gangwisch, D.D.S. had 19 Medicare Part D claims for 15 beneficiaries; the average among general practice dentistry prescribers was 83. 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.