Michael Jonathan Ryhn, DDS
Oral and Maxillofacial Surgery (Dentist) · Tripler Amc, HI
Michael Jonathan Ryhn, DDS is an oral and maxillofacial surgery (dentist) with a practice address in Tripler Amc, Hawaii, and NPI 1942287081, issued on Dec 29, 2005. Check the license with the Hawaii board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Michael Jonathan Ryhn
- Credential
- DDS
- Primary taxonomy
- Oral and Maxillofacial Surgery (Dentist) 1223S0112X
- License numbers
- 12698 NC
D12162 MN
Self-reported in NPPES; status is on the state search - Practice location
- 1 Jarrett White RD, Tripler Amc, HI 96859
- Phone
- (808) 433-1021
- Enumerated
- Dec 29, 2005
- Record last updated
- Mar 7, 2023
- Fax
- (808) 433-3928
- Entity
- Type 1 · individual
8 nearest oral and maxillofacial surgery (dentist) records → All 39 in Hawaii → Look up another NPI →
Also registered at 1 Jarrett White RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Joseph Ahlborn, O.D.Optometrist1124366687
- Glenn Akiona, M.D.Anesthesiology Physician1609855949
- Lawrence Allman, PHD, ABPPPsychologist1043272909
Verify Michael Jonathan Ryhn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Hawaii board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average oral and maxillofacial surgery (dentist) in 2024
36 Medicare Part D claims for 23 beneficiaries, against an average of 406 among the 5,870 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin25 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: $1,140.98
15 payments; by number, the most common kind was food and beverage; the largest payer was Zimvie 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Michael Jonathan Ryhn among 39 oral and maxillofacial surgery (dentist) records in Hawaii
Michael Jonathan Ryhn, DDS is one of 39 oral and maxillofacial surgery (dentist) records with a practice address in Hawaii. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 92% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 21% of these records are
- Record last updated2023 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223S0112X and a Hawaii practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Oral and Maxillofacial Surgery (Dentist) providers in Hawaii
There are 39 oral and maxillofacial surgery (dentist) records in Hawaii.
All 39 in Hawaii → Every provider in Tripler Amc → Oral and Maxillofacial Surgery (Dentist) nationwide →
The 8 oral and maxillofacial surgery (dentist) records with the nearest ZIP codes
- Mark Baus, DDSTripler Amc, HI 968591003893249
- Harry Jackson, DDSHonolulu, HI 968591376505578
- Gloria Kwon, DDSTripler Amc, HI 968591740835230
- Michael Rethman, DMDTripler Army Medical Center, HI 968591528546322
- Samuel Beck, DMDPearl Harbor, HI 968601528215431
- James Kellogg, DDSPearl Harbor, HI 968601033634043
- Michael Spoelstra, D.D.S.Pearl Harbor, HI 968601861899163
- Andrew Gutierrez, D.D.S.Schofield Barrracks, HI 968571023240009
Common questions
What is Michael Jonathan Ryhn, DDS's NPI number?
Michael Jonathan Ryhn, DDS's National Provider Identifier (NPI) is 1942287081, issued on Dec 29, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Michael Jonathan Ryhn, DDS located?
The NPPES record lists a practice address at 1 Jarrett White RD, Tripler Amc, HI, 96859. Phone: (808) 433-1021. Providers update this record themselves, so call before visiting.
How can I verify Michael Jonathan Ryhn, DDS's license?
Search the Hawaii board that licenses this profession; the NPPES record confirms identity only.
How much does Michael Jonathan Ryhn, DDS prescribe under Medicare Part D?
In 2024, Michael Jonathan Ryhn, DDS had 36 Medicare Part D claims for 23 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.