NPPES file of Aug 9, 2026

Mark S. Riederer, D.D.S.

General Practice Dentistry · Juneau, AK

Mark S. Riederer, D.D.S. is a general practice dentistry with a practice address in Juneau, Alaska, and NPI 1366465882, issued on Jul 25, 2006. Check the license (Alaska AA651, as entered in NPPES) with the Alaska 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
1366465882
Name
Mark S. Riederer
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
AA651 AK
Self-reported in NPPES; status is on the state search
Practice location
9309 Glacier Hwy, Juneau, AK 99801
Phone
(907) 789-3100
Enumerated
Jul 25, 2006
Record last updated
Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(907) 789-3119
Medicaid ID
DD6510 AK
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 9309 Glacier Hwy

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

  1. Jaelyn McComas, O.D.Optometrist1386948669

Verify Mark S. Riederer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Alaska board licenses this profession
    Search for license AA651
    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 Alaska license search

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14% more Medicare Part D claims than the average general practice dentistry in 2024

95 Medicare Part D claims for 43 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Mark Riederer95
  2. Specialty average83

Most prescribed

  1. Amoxicillin28 claims
  2. Sf 5000 Plus22 claims
  3. Denta 5000 Plus17 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: $336.73

5 payments; by number, the most common kind was food and beverage; the largest payer was Dentsply Sirona Inc. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mark Riederer$336.73
  2. Specialty average$597.01

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

Mark S. Riederer among 328 general practice dentistry records in Alaska

Mark S. Riederer, D.D.S. is one of 328 general practice dentistry records with a practice address in Alaska. 47% 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 3% of them.

  • NPI issued2006 · 3% of these records are older, 65% newer
  • In a Medicare fileYes · 47% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2007 · 77% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Alaska practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

17 general practice dentistry records list a practice address in Juneau

They are 17 of the 1,283 NPPES records with a practice address in Juneau, and 328 general practice dentistry records in Alaska.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Lonnie Anderson, D.D.S.Juneau, AK 998011003813734
  2. William Collier, DDSJuneau, AK 998011073679015
  3. Benjamin Gilbert, D.D.S.Juneau, AK 998011457349326
  4. John Laskey, D.D.S.Juneau, AK 998011184630139
  5. Edward Linsell, D.D.S.Juneau, AK 998011992891766
  6. Edward McKrill, DMDJuneau, AK 998011861499212
  7. Christine Moleski, DMDJuneau, AK 998011316093255
  8. Phillip Moritz, DDSJuneau, AK 998011649338393

Common questions

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

Mark S. Riederer, D.D.S.'s National Provider Identifier (NPI) is 1366465882, issued on Jul 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark S. Riederer, D.D.S. located?

The NPPES record lists a practice address at 9309 Glacier Hwy, Juneau, AK, 99801. Phone: (907) 789-3100. Providers update this record themselves, so call before visiting.

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

NPPES lists Alaska license number AA651, as entered by the provider. Search the Alaska board that licenses this profession; the NPPES record confirms identity only.

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

In 2024, Mark S. Riederer, D.D.S. had 95 Medicare Part D claims for 43 beneficiaries; the average among general practice dentistry prescribers was 83. 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.