NPPES file of Aug 9, 2026

Robert Michael Block, DDS, MS

Endodontics · Ooltewah, TN

Robert Michael Block, DDS, MS is an endodontics with a practice address in Ooltewah, Tennessee, and NPI 1669792966, issued on Jun 9, 2010. Check the license (Tennessee DS4741, 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
1669792966
Name
Robert Michael Block
Credential
DDS, MS
Primary taxonomy
Endodontics 1223E0200X
License number
DS4741 TN
Self-reported in NPPES; status is on the state search
Practice location
5958 Snow Hill RD Ste 144, Ooltewah, TN 37363
Phone
(615) 636-8553
Enumerated
Jun 9, 2010
Record last updated
Aug 2, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(423) 894-4086
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest endodontics records → All 105 in Tennessee → Look up another NPI →

Verify Robert Michael Block 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 DS4741    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
Find the Tennessee license search

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2.9 times the Medicare Part D claims of the average endodontics in 2024

351 Medicare Part D claims for 122 beneficiaries, against an average of 121 among the 4,119 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 91 claims were for opioids.

  1. Robert Block351
  2. Specialty average121

Most prescribed

  1. Chlorhexidine Gluconate113 claims
  2. Amoxicillin104 claims
  3. Acetaminophen-Codeine85 claims
  4. Clarithromycin14 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.

Robert Michael Block among 105 endodontics records in Tennessee

Robert Michael Block, DDS, MS is one of 105 endodontics records with a practice address in Tennessee. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 65% of them.

  • NPI issued2010 · 65% of these records are older, 31% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2018 · 66% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223E0200X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endodontics providers in Tennessee

There are 105 endodontics records in Tennessee.

All 105 in Tennessee → Every provider in Ooltewah → Endodontics nationwide →

The 8 endodontics records with the nearest ZIP codes

  1. George Brock, D.D.S., M.S.D.Hixson, TN 373431508856113
  2. Yvette Burns, DDS,MSHixson, TN 373431134119753
  3. C. Davis, D.D.S.Hixson, TN 373431912205790
  4. Joshua Puckett, D.M.D.Tullahoma, TN 373881871723817
  5. Kevin Bryant, DMDChattanooga, TN 374021174526727
  6. Kevin Bryant, DMDChattanooga, TN 374021770180622
  7. James Boulton, D.D.S.Cleveland, TN 373111235148024
  8. Joel Berlin, DDSChattanooga, TN 374161336354257

Common questions

What is Robert Michael Block, DDS, MS's NPI number?

Robert Michael Block, DDS, MS's National Provider Identifier (NPI) is 1669792966, issued on Jun 9, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Robert Michael Block, DDS, MS located?

The NPPES record lists a practice address at 5958 Snow Hill RD Ste 144, Ooltewah, TN, 37363. Phone: (615) 636-8553. Providers update this record themselves, so call before visiting.

How can I verify Robert Michael Block, DDS, MS's license?

NPPES lists Tennessee license number DS4741, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.

How much does Robert Michael Block, DDS, MS prescribe under Medicare Part D?

In 2024, Robert Michael Block, DDS, MS had 351 Medicare Part D claims for 122 beneficiaries; the average among endodontics prescribers was 121. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.