Michael C. Regan, DMD
Dentist · Milwaukie, OR
Michael C. Regan, DMD is a dentist with a practice address in Milwaukie, Oregon, and NPI 1629069018, issued on Nov 3, 2005. Check the license (Oregon 6536, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Michael C. Regan
- Credential
- DMD
- Primary taxonomy
- Dentist 122300000X
- License number
- 6536 OR
Self-reported in NPPES; status is on the state search - Practice location
- 6969 SE Lake RD, Milwaukie, OR 97267
- Phone
- (503) 654-8283
- Enumerated
- Nov 3, 2005
- Record last updated
- Feb 1, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (503) 659-5210
- Entity
- Type 1 · individual
8 nearest dentist records → All 1,246 in Oregon → Look up another NPI →
Also registered at 6969 SE Lake RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Donald Sirianni, DMDDentist1407027527
Verify Michael C. Regan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license 6536Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
12% more Medicare Part D claims than the average dentist in 2024
96 Medicare Part D claims for 52 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. 21 claims were for opioids.
Most prescribed
- Amoxicillin28 claims
- Hydrocodone-Acetaminophen17 claims
- Azithromycin15 claims
- Clopidogrel11 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.
Michael C. Regan among 1,246 dentist records in Oregon
Michael C. Regan, DMD is one of 1,246 dentist records with a practice address in Oregon. 62% 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, 93% newer
- In a Medicare fileYes · 62% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2021 · 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 122300000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
22 dentist records list a practice address in Milwaukie
They are 22 of the 1,998 NPPES records with a practice address in Milwaukie, and 1,246 dentist records in Oregon.
All 1,246 in Oregon → Every provider in Milwaukie → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Mikhail Bondarew, DDSMilwaukie, OR 972671124530043
- Aaron Boren, D.M.D.Milwaukie, OR 972671558526038
- Bruce Carstensen, DMD, PCMilwaukie, OR 972671457561961
- Melvin Goodman, DRMilwaukie, OR 972671548268220
- Nicholas Grasvik, D.M.D.Milwaukie, OR 972671225220122
- Eric Matzelle, D.M.D.Milwaukie, OR 972671437453420
- Jennifer Nguyen, DMDMilwaukie, OR 972671215389960
- Inna Shimanovsky, DMDOak Grove, OR 972671003801069
Common questions
What is Michael C. Regan, DMD's NPI number?
Michael C. Regan, DMD's National Provider Identifier (NPI) is 1629069018, issued on Nov 3, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Michael C. Regan, DMD located?
The NPPES record lists a practice address at 6969 SE Lake RD, Milwaukie, OR, 97267. Phone: (503) 654-8283. Providers update this record themselves, so call before visiting.
How can I verify Michael C. Regan, DMD's license?
NPPES lists Oregon license number 6536, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Michael C. Regan, DMD prescribe under Medicare Part D?
In 2024, Michael C. Regan, DMD had 96 Medicare Part D claims for 52 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.