John Robert Werther, DMD MD
Oral & Maxillofacial Surgery (D.M.D.) · Nashville, TN
John Robert Werther, DMD MD is an oral & maxillofacial surgery (d.m.d.) with a practice address in Nashville, Tennessee, and NPI 1912089871, issued on Oct 19, 2006. Check the license (Tennessee 21127, as entered in NPPES) with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- John Robert Werther
- Credential
- DMD MD
- Primary taxonomy
- Oral & Maxillofacial Surgery (D.M.D.) 204E00000X
- License numbers
- 21127 TN
5424 TN
Self-reported in NPPES; status is on the state search - Practice location
- 300 20TH Ave N, Nashville, TN 37203
- Phone
- (615) 284-5650
- Enumerated
- Oct 19, 2006
- Record last updated
- Apr 10, 2025
- Fax
- (615) 284-5653
- Entity
- Type 1 · individual
8 nearest oral & maxillofacial surgery (d.m.d.) records → All 28 in Tennessee → Look up another NPI →
Also registered at 300 20TH Ave N
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John Robert Werther in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
Search for license 21127Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% more Medicare Part D claims than the average oral & maxillofacial surgery (d.m.d.) in 2024
698 Medicare Part D claims for 161 beneficiaries, against an average of 366 among the 1,051 providers of this specialty who prescribed in Part D. 108 claims were for opioids.
Most prescribed
- Chlorhexidine Gluconate176 claims
- Cephalexin124 claims
- Oxycodone Hcl106 claims
- Ondansetron Odt90 claims
- Dexamethasone53 claims
- Amitriptyline Hcl39 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: $17.05
1 payment: food and beverage; the largest payer was Henry Schein, Inc. The 800 providers of this specialty with any payment received $1,463.03 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.
John Robert Werther among 28 oral & maxillofacial surgery (d.m.d.) records in Tennessee
John Robert Werther, DMD MD is one of 28 oral & maxillofacial surgery (d.m.d.) records with a practice address in Tennessee. 82% 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 18% of them.
- NPI issued2006 · 18% of these records are older, 57% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 39% of these records are
- Record last updated2025 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 204E00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Oral & Maxillofacial Surgery (D.M.D.) providers in Tennessee
There are 28 oral & maxillofacial surgery (d.m.d.) records in Tennessee.
All 28 in Tennessee → Every provider in Nashville → Oral & Maxillofacial Surgery (D.M.D.) nationwide →
The 8 oral & maxillofacial surgery (d.m.d.) records with the nearest ZIP codes
- Scott Bueno, MDNashville, TN 372031861991317
- William McKenzie, D.M.D.Nashville, TN 372031932427317
- Adam Pitts, M.D., D.D.S.Nashville, TN 372031932256823
- Kazmin Stan, DMDNashville, TN 372031326725599
- Joseph Zacharias, DDS, MDNashville, TN 372031124478003
- Samuel McKenna, MD, DDSNashville, TN 372041376635706
- Zachary Nicholson, DDS, MDNashville, TN 372211033671862
- Susie Lin, DDS, MDNashville, TN 372321710025671
Common questions
What is John Robert Werther, DMD MD's NPI number?
John Robert Werther, DMD MD's National Provider Identifier (NPI) is 1912089871, issued on Oct 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Robert Werther, DMD MD located?
The NPPES record lists a practice address at 300 20TH Ave N, Nashville, TN, 37203. Phone: (615) 284-5650. Providers update this record themselves, so call before visiting.
How can I verify John Robert Werther, DMD MD's license?
NPPES lists Tennessee license number 21127, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.
How much does John Robert Werther, DMD MD prescribe under Medicare Part D?
In 2024, John Robert Werther, DMD MD had 698 Medicare Part D claims for 161 beneficiaries; the average among oral & maxillofacial surgery (d.m.d.) prescribers was 366. 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.