NPPES file of Aug 9, 2026

Otto W. Slater, DDS

Oral and Maxillofacial Surgery (Dentist) · Maryville, TN

Otto W. Slater, DDS is an oral and maxillofacial surgery (dentist) with a practice address in Maryville, Tennessee, and NPI 1427031947, issued on Nov 29, 2005. Check the license (Tennessee 7722, as entered in NPPES) with the Tennessee 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
1427031947
Name
Otto W. Slater
Credential
DDS
Primary taxonomy
Oral and Maxillofacial Surgery (Dentist) 1223S0112X
License number
7722 TN
Self-reported in NPPES; status is on the state search
Practice location
205 Southdowne Dr, Maryville, TN 37801
Phone
(865) 381-8867
Enumerated
Nov 29, 2005
Record last updated
Mar 30, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20111215000678); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 205 Southdowne Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kelsey Gardner Laporte, DDS, MDOral & Maxillofacial Surgery (D.M.D.)1457791253

Verify Otto W. Slater in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
    Search for license 7722
    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
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2.4 times the Medicare Part D claims of the average oral and maxillofacial surgery (dentist) in 2024

974 Medicare Part D claims for 295 beneficiaries, against an average of 406 among the 5,870 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 287 claims were for opioids.

  1. Otto Slater974
  2. Specialty average406

Most prescribed

  1. Amoxicillin283 claims
  2. Ibuprofen262 claims
  3. Oxycodone-Acetaminophen228 claims
  4. Azithromycin69 claims
  5. Hydrocodone-Acetaminophen52 claims
  6. Methylprednisolone30 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: $628.28

10 payments; by number, the most common kind was food and beverage; the largest payer was Ultradent Products Inc. The 4,075 providers of this specialty with any payment received $1,077.58 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Otto Slater$628.28
  2. Specialty average$1,077.58

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

Oral and Maxillofacial Surgery (Dentist) providers in Tennessee

There are 184 oral and maxillofacial surgery (dentist) records in Tennessee.

Other oral and maxillofacial surgery (dentist) records in Tennessee

  1. Marek Adamiak, D.M.D.Brentwood, TN1093932428
  2. Charles Albury, D.M.D.Nashville, TN1932101367
  3. James Anderson, DDSClinton, TN1619952314
  4. Omar Aref, DDSHermitage, TN1487271920
  5. Samuel Austin, DDSMemphis, TN1922749076
  6. Adeseye Awe, DDSHermitage, TN1942796479
  7. Larry Bacon, DDSKingsport, TN1295736304
  8. Thomas Bailey, D.M.D.Franklin, TN1144649393
  9. Barry Beck, D.D.S., M.D.Nashville, TN1154401016
  10. Christian Bennerman, DDSNashville, TN1598830770

Common questions

What is Otto W. Slater, DDS's NPI number?

Otto W. Slater, DDS's National Provider Identifier (NPI) is 1427031947, issued on Nov 29, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Otto W. Slater, DDS located?

The NPPES record lists a practice address at 205 Southdowne Dr, Maryville, TN, 37801. Phone: (865) 381-8867. Providers update this record themselves, so call before visiting.

How can I verify Otto W. Slater, DDS's license?

NPPES lists Tennessee license number 7722, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.

How much does Otto W. Slater, DDS prescribe under Medicare Part D?

In 2024, Otto W. Slater, DDS had 974 Medicare Part D claims for 295 beneficiaries; the average among oral and maxillofacial surgery (dentist) prescribers was 406. 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.