NPPES file of Aug 9, 2026

Mark Alan Robertson, D.D.S.

Dentist · Elizabethton, TN

Mark Alan Robertson, D.D.S. is a dentist with a practice address in Elizabethton, Tennessee, and NPI 1235448150, issued on Sep 27, 2010. Check the license (Tennessee 9993, 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
1235448150
Name
Mark Alan Robertson
Credential
D.D.S.
Primary taxonomy
Dentist 122300000X
License number
9993 TN
Self-reported in NPPES; status is on the state search
Practice location
105 Hudson Dr, Elizabethton, TN 37643
Phone
(423) 543-5263
Enumerated
Sep 27, 2010
Record last updated
May 25, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(423) 543-5006
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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Also registered at 105 Hudson Dr

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

  1. Michael Hull, DMDDentist1154584522

Verify Mark Alan Robertson 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 9993
    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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14% fewer Medicare Part D claims than the average dentist in 2024

74 Medicare Part D claims for 60 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 12 claims were for opioids.

  1. Mark Robertson74
  2. Specialty average86

Most prescribed

  1. Azithromycin36 claims
  2. Amoxicillin21 claims
  3. Hydrocodone-Acetaminophen12 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.

Mark Alan Robertson among 1,525 dentist records in Tennessee

Mark Alan Robertson, D.D.S. 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 2010, is newer than 46% of them.

  • NPI issued2010 · 46% of these records are older, 51% 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 updated2021 · 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).

9 dentist records list a practice address in Elizabethton

They are 9 of the 377 NPPES records with a practice address in Elizabethton, and 1,525 dentist records in Tennessee.

The 8 dentist records with the nearest ZIP codes

  1. Kaleb Haley, DDSElizabethton, TN 376431063345247
  2. Lawson Hoover, DDSElizabethton, TN 376431649948456
  3. Michael Hull, DMDElizabethton, TN 376431154584522
  4. Robert Lewis, DDSElizabethton, TN 376431760536775
  5. David McNeely, DDSElizabethton, TN 376431851464770
  6. Lucas Tipton, DMDElizabethton, TN 376431184358053
  7. Julia Vines, DDSElizabethton, TN 376431215994512
  8. George Zorawski, DDSElizabethton, TN 376431982816195

Common questions

What is Mark Alan Robertson, D.D.S.'s NPI number?

Mark Alan Robertson, D.D.S.'s National Provider Identifier (NPI) is 1235448150, issued on Sep 27, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Mark Alan Robertson, D.D.S. located?

The NPPES record lists a practice address at 105 Hudson Dr, Elizabethton, TN, 37643. Phone: (423) 543-5263. Providers update this record themselves, so call before visiting.

How can I verify Mark Alan Robertson, D.D.S.'s license?

NPPES lists Tennessee license number 9993, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.

How much does Mark Alan Robertson, D.D.S. prescribe under Medicare Part D?

In 2024, Mark Alan Robertson, D.D.S. had 74 Medicare Part D claims for 60 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.