Andrew J. Oas, DMD
Dentist · Bandon, OR
Andrew J. Oas, DMD is a dentist with a practice address in Bandon, Oregon, and NPI 1013041201, issued on Mar 16, 2007. Check the license (Oregon D7789, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Andrew J. Oas
- Credential
- DMD
- Primary taxonomy
- Dentist 122300000X
- License number
- D7789 OR
Self-reported in NPPES; status is on the state search - Practice location
- 1097 Baltimore Ave SE, Bandon, OR 97411
- Phone
- (541) 329-0550
- Enumerated
- Mar 16, 2007
- Record last updated
- Oct 20, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (541) 329-0309
- Entity
- Type 1 · individual
8 nearest dentist records → All 1,246 in Oregon → Look up another NPI →
Verify Andrew J. Oas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license D7789Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.4 times the Medicare Part D claims of the average dentist in 2024
204 Medicare Part D claims for 131 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. 26 claims were for opioids.
Most prescribed
- Amoxicillin136 claims
- Clindamycin Hcl30 claims
- Hydrocodone-Acetaminophen21 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.
Andrew J. Oas among 1,246 dentist records in Oregon
Andrew J. Oas, 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 2007, is newer than 25% of them.
- NPI issued2007 · 25% of these records are older, 61% 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 updated2018 · 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).
4 dentist records list a practice address in Bandon
They are 4 of the 79 NPPES records with a practice address in Bandon, and 1,246 dentist records in Oregon.
All 1,246 in Oregon → Every provider in Bandon → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Paul PantleoBandon, OR 974111124276159
- Robert Rudell, DDSBandon, OR 974111407164692
- James Surface, DMDBandon, OR 974111114205028
- Donald Dexter, DMDEugene, OR 974081902965569
- Hafsteinn Eggertsson, DDS, MSD, PHDEugene, OR 974081831402916
- Rita Feldmanis-Clever, D.M.D.Eugene, OR 974081922160506
- Gurpreet Gill, DMDEugene, OR 974081821513821
- Conner Kane, DMDEugene, OR 974081528735214
Common questions
What is Andrew J. Oas, DMD's NPI number?
Andrew J. Oas, DMD's National Provider Identifier (NPI) is 1013041201, issued on Mar 16, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Andrew J. Oas, DMD located?
The NPPES record lists a practice address at 1097 Baltimore Ave SE, Bandon, OR, 97411. Phone: (541) 329-0550. Providers update this record themselves, so call before visiting.
How can I verify Andrew J. Oas, DMD's license?
NPPES lists Oregon license number D7789, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Andrew J. Oas, DMD prescribe under Medicare Part D?
In 2024, Andrew J. Oas, DMD had 204 Medicare Part D claims for 131 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.