NPPES file of Aug 9, 2026

Ryan Paul Harrington, D.M.D.

General Practice Dentistry · Augusta, ME

Ryan Paul Harrington, D.M.D. is a general practice dentistry with a practice address in Augusta, Maine, and NPI 1659759181, issued on May 17, 2015. Check the license (Maine DEN4428, as entered in NPPES) with the Maine 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
1659759181
Name
Ryan Paul Harrington
Credential
D.M.D.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
DEN4428 ME
Self-reported in NPPES; status is on the state search
Practice location
1 VA Ctr, Augusta, ME 04330
Phone
(207) 623-8411
Enumerated
May 17, 2015
Record last updated
May 17, 2015 (not updated in 11 years: call before relying on the address or phone)
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 1 VA Ctr

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

  1. Stephen Adams, D.O.Psychiatry Physician1548352768
  2. Amanda Adcock, PH.D.Clinical Psychologist1740521855
  3. Arwen Agee, LCSWClinical Social Worker1508020173
  4. Megan Allen, RNRegistered Nurse1558891853
  5. Alyne Anderson, PHARM.DPharmacotherapy Pharmacist1225124308
  6. Joseph Andrews, RNRegistered Nurse1700109659

Verify Ryan Paul Harrington in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maine board licenses this profession
    Search for license DEN4428
    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 Maine license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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31% more Medicare Part D claims than the average general practice dentistry in 2024

109 Medicare Part D claims for 80 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. Ryan Harrington109
  2. Specialty average83

Most prescribed

  1. Amoxicillin68 claims
  2. Chlorhexidine Gluconate19 claims
  3. Clindamycin Hcl16 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: $15.81

1 payment: 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. Ryan Harrington$15.81
  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.

Ryan Paul Harrington among 519 general practice dentistry records in Maine

Ryan Paul Harrington, D.M.D. is one of 519 general practice dentistry records with a practice address in Maine. 55% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 69% of them.

  • NPI issued2015 · 69% of these records are older, 30% newer
  • In a Medicare fileYes · 55% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2015 · 68% 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 Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

32 general practice dentistry records list a practice address in Augusta

They are 32 of the 1,740 NPPES records with a practice address in Augusta, and 519 general practice dentistry records in Maine.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Kerry Bryant, DMDAugusta, ME 043301518016500
  2. Stephen Desrosiers, D.M.D.Augusta, ME 043301073602926
  3. David Grody, DMDAugusta, ME 043301720273600
  4. Charles Kanozak, DMDAugusta, ME 043301417123449
  5. Bruce Kilgour, D.M.D.Augusta, ME 043301972548105
  6. Mark Miedema, DDSTogus, ME 043301700994571
  7. Charles Munier, DMDAugusta, ME 043301437208204
  8. Barbara Oesterlin, DMDAugusta, ME 043301174672943

Common questions

What is Ryan Paul Harrington, D.M.D.'s NPI number?

Ryan Paul Harrington, D.M.D.'s National Provider Identifier (NPI) is 1659759181, issued on May 17, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Ryan Paul Harrington, D.M.D. located?

The NPPES record lists a practice address at 1 VA Ctr, Augusta, ME, 04330. Phone: (207) 623-8411. Providers update this record themselves, so call before visiting.

How can I verify Ryan Paul Harrington, D.M.D.'s license?

NPPES lists Maine license number DEN4428, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.

How much does Ryan Paul Harrington, D.M.D. prescribe under Medicare Part D?

In 2024, Ryan Paul Harrington, D.M.D. had 109 Medicare Part D claims for 80 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.