Diane Downton, DMD
General Practice Dentistry · Johnson City, NY
Diane Downton, DMD is a general practice dentistry with a practice address in Johnson City, New York, and NPI 1356556229, issued on May 13, 2007. Check the license (New York 042621, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Diane Downton
- Credential
- DMD
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 042621 NY
Self-reported in NPPES; status is on the state search - Practice location
- 281 Riverside Dr, Johnson City, NY 13790
- Phone
- (607) 797-0598
- Enumerated
- May 13, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Verify Diane Downton in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 042621Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
51% more Medicare Part D claims than the average general practice dentistry in 2024
125 Medicare Part D claims for 91 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin63 claims
- Penicillin V Potassium21 claims
- Clindamycin Hcl20 claims
- Cephalexin13 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.
10 general practice dentistry records list a practice address in Johnson City
They are 10 of the 949 NPPES records with a practice address in Johnson City, and 7,828 general practice dentistry records in New York.
All 10 in Johnson City → All 7,828 in New York → Every provider in Johnson City →
Other general practice dentistry records in New York
- Samantha Aaron, DMDNew York, NY1972733178
- Bruce Aaronson, D.D.S.Oneonta, NY1881670107
- Theodore Aaronson, DDSNew York, NY1679540124
- William Aaronson, DDSFreeport, NY1619071271
- Falka Abaci, MDBrooklyn, NY1639252356
- Laarni Abanto, D.M.D.Bronx, NY1295896413
- Lester Abbamonte, D.D.S.Rochester, NY1679624076
- Timothy Abbamonte, D.D.S.Rochester, NY1780735183
- Gregory Abbott, D.D.S.Getzville, NY1285857912
- Avraham Abboudi, DMDStaten Island, NY1063537421
Common questions
What is Diane Downton, DMD's NPI number?
Diane Downton, DMD's National Provider Identifier (NPI) is 1356556229, issued on May 13, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Diane Downton, DMD located?
The NPPES record lists a practice address at 281 Riverside Dr, Johnson City, NY, 13790. Phone: (607) 797-0598. Providers update this record themselves, so call before visiting.
How can I verify Diane Downton, DMD's license?
NPPES lists New York license number 042621, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Diane Downton, DMD prescribe under Medicare Part D?
In 2024, Diane Downton, DMD had 125 Medicare Part D claims for 91 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.