Timothy B. Welch, MD, DDS
Oral & Maxillofacial Surgery (D.M.D.) · Eugene, OR
Timothy B. Welch, MD, DDS is an oral & maxillofacial surgery (d.m.d.) with a practice address in Eugene, Oregon, and NPI 1952329450, issued on Jul 17, 2006. Check the license (Oregon 20049, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Timothy B. Welch
- Credential
- MD, DDS
- Primary taxonomy
- Oral & Maxillofacial Surgery (D.M.D.) 204E00000X
- License number
- 20049 OR
Self-reported in NPPES; status is on the state search - Practice location
- 911 Country Club RD Ste 100, Eugene, OR 97401
- Phone
- (541) 465-3939
- Enumerated
- Jul 17, 2006
- Record last updated
- Feb 7, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (541) 465-3946
- Medicaid ID
- 150939 OR
- Entity
- Type 1 · individual
8 nearest oral & maxillofacial surgery (d.m.d.) records → All 28 in Oregon → Look up another NPI →
Also registered at 911 Country Club RD Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kevin Sweeney, MD, DDSOral and Maxillofacial Surgery (Dentist)1437444866
Verify Timothy B. Welch in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license 20049Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.0 times the Medicare Part D claims of the average oral & maxillofacial surgery (d.m.d.) in 2024
735 Medicare Part D claims for 328 beneficiaries, against an average of 366 among the 1,051 providers of this specialty who prescribed in Part D. 51 claims were for opioids.
Most prescribed
- Chlorhexidine Gluconate307 claims
- Amoxicillin283 claims
- Azithromycin71 claims
- Hydrocodone-Acetaminophen30 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.
Timothy B. Welch among 28 oral & maxillofacial surgery (d.m.d.) records in Oregon
Timothy B. Welch, MD, DDS is one of 28 oral & maxillofacial surgery (d.m.d.) records with a practice address in Oregon. 75% 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 14% of them.
- NPI issued2006 · 14% of these records are older, 57% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 43% of these records are
- Record last updated2019 · 82% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 204E00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Oral & Maxillofacial Surgery (D.M.D.) providers in Oregon
There are 28 oral & maxillofacial surgery (d.m.d.) records in Oregon.
All 28 in Oregon → Every provider in Eugene → Oral & Maxillofacial Surgery (D.M.D.) nationwide →
The 8 oral & maxillofacial surgery (d.m.d.) records with the nearest ZIP codes
- Bryan Williams, MDEugene, OR 974011457699142
- Daniel Olson, DDSRoseburg, OR 974701821162595
- Joel Hopkin, DMD MDSalem, OR 973021417940289
- David Swiderski, DDS, MDSalem, OR 973021356320576
- Thomas Albert, MDPortland, OR 972391841208303
- Leon Assael, DMDPortland, OR 972391033124532
- Mark Engelstad, MD, DDSPortland, OR 972391437102746
- Jonathan Jelmini, DDS, MDPortland, OR 972391477000164
Common questions
What is Timothy B. Welch, MD, DDS's NPI number?
Timothy B. Welch, MD, DDS's National Provider Identifier (NPI) is 1952329450, issued on Jul 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Timothy B. Welch, MD, DDS located?
The NPPES record lists a practice address at 911 Country Club RD Ste 100, Eugene, OR, 97401. Phone: (541) 465-3939. Providers update this record themselves, so call before visiting.
How can I verify Timothy B. Welch, MD, DDS's license?
NPPES lists Oregon license number 20049, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Timothy B. Welch, MD, DDS prescribe under Medicare Part D?
In 2024, Timothy B. Welch, MD, DDS had 735 Medicare Part D claims for 328 beneficiaries; the average among oral & maxillofacial surgery (d.m.d.) prescribers was 366. 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.