Dean Gregory Downer, DDS
Dentist · Smyrna, TN
Dean Gregory Downer, DDS is a dentist with a practice address in Smyrna, Tennessee, and NPI 1184635013, issued on Aug 9, 2006. Check the license (Tennessee DS7708, as entered in NPPES) with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Dean Gregory Downer
- Credential
- DDS
- Primary taxonomy
- Dentist 122300000X
- License number
- DS7708 TN
Self-reported in NPPES; status is on the state search - Practice location
- 301 Wolverine Trl, Smyrna, TN 37167
- Phone
- (615) 355-4848
- Enumerated
- Aug 9, 2006
- Record last updated
- Nov 16, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (615) 355-8655
- Entity
- Type 1 · individual
8 nearest dentist records → All 1,525 in Tennessee → Look up another NPI →
Also registered at 301 Wolverine Trl
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Dean Gregory Downer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
Search for license DS7708Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
41% fewer Medicare Part D claims than the average dentist in 2024
51 Medicare Part D claims for 28 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin13 claims
- Penicillin V Potassium11 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: $18.07
1 payment: food and beverage; the largest payer was Zimvie 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Dean Gregory Downer among 1,525 dentist records in Tennessee
Dean Gregory Downer, DDS is one of 1,525 dentist records with a practice address in Tennessee. 64% 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 5% of them.
- NPI issued2006 · 5% of these records are older, 76% newer
- In a Medicare fileYes · 64% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2011 · 65% 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 Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
32 dentist records list a practice address in Smyrna
They are 32 of the 1,069 NPPES records with a practice address in Smyrna, and 1,525 dentist records in Tennessee.
All 1,525 in Tennessee → Every provider in Smyrna → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- George Alissandratos, D.D.S.Smyrna, TN 371671861553125
- Daryl ByrdSmyrna, TN 371671912106816
- Rachel Carlson, DMDSmyrna, TN 371671780016816
- Cheryl Coggins, DDSSmyrna, TN 371671962716472
- Alexander Edwards, D.D.S.Smyrna, TN 371671497163752
- William KilcoyneSmyrna, TN 371671730292202
- James Kiser, DDSSmyrna, TN 371671457381584
- Elizabeth Owens, DDSSmyrna, TN 371671780805341
Common questions
What is Dean Gregory Downer, DDS's NPI number?
Dean Gregory Downer, DDS's National Provider Identifier (NPI) is 1184635013, issued on Aug 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Dean Gregory Downer, DDS located?
The NPPES record lists a practice address at 301 Wolverine Trl, Smyrna, TN, 37167. Phone: (615) 355-4848. Providers update this record themselves, so call before visiting.
How can I verify Dean Gregory Downer, DDS's license?
NPPES lists Tennessee license number DS7708, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.
How much does Dean Gregory Downer, DDS prescribe under Medicare Part D?
In 2024, Dean Gregory Downer, DDS had 51 Medicare Part D claims for 28 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.