William R. Balsom, MD
Family Medicine Physician · Eugene, OR
William R. Balsom, MD is a family medicine physician with a practice address in Eugene, Oregon, and NPI 1427028448, issued on Jan 23, 2006. Check the license (Oregon MD19623, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- William R. Balsom
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD19623 OR
Self-reported in NPPES; status is on the state search - Practice location
- 1650 Chambers St, Eugene, OR 97402
- Phone
- (541) 686-1711
- Enumerated
- Jan 23, 2006
- Record last updated
- Sep 18, 2025
- Fax
- (541) 686-6018
- Medicaid ID
- 080452 OR
- Medicare enrollment
- Enrolled (PECOS I20070226000554); accepts Medicare assignment
- Medical or professional school
- University Of Washington School Of Medicine, 1990
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,847 in Oregon → Look up another NPI →
Also registered at 1650 Chambers St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sheryl AllenPrimary Care Nurse Practitioner1679399612
- Eric Colgrove, M.D.Pediatrics Physician1881674869
- Michael Diehl, MDPediatrics Physician1508836503
- Hesham Elmergawy, M.DRheumatology Physician1811246176
- Sylvia Emory, MDFamily Medicine Physician1881664803
- Sharon Flynn, MDInternal Medicine Physician1184694812
Verify William R. Balsom in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD19623Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.2 times the Medicare Part D claims of the average family medicine physician in 2024
11,390 Medicare Part D claims for 1,299 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 556 claims were for opioids.
Most prescribed
- Atorvastatin Calcium700 claims
- Losartan Potassium440 claims
- Lisinopril409 claims
- Levothyroxine Sodium394 claims
- Amlodipine Besylate371 claims
- Gabapentin259 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 91.1 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Oregon Healthcare Resources LLCEugene, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
William R. Balsom among 2,847 family medicine physician records in Oregon
William R. Balsom, MD is one of 2,847 family medicine physician 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 9% of them.
- NPI issued2006 · 9% of these records are older, 53% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1990 · median 2009 among the 1,671 with a school on file
- Record last updated2025 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
157 family medicine physician records list a practice address in Eugene
They are 157 of the 8,239 NPPES records with a practice address in Eugene, and 2,847 family medicine physician records in Oregon.
All 2,847 in Oregon → Every provider in Eugene → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Jeffrey Baxter, M.D.Eugene, OR 974021053383893
- Christopher Bolz, M.D.Eugene, OR 974021922070606
- Donna Byrne, MDEugene, OR 974021043290570
- Sylvia Emory, MDEugene, OR 974021881664803
- Marlon Fletchall, M.D.Eugene, OR 974021902879935
- Michael Garfinkel, MDEugene, OR 974021659341626
- Galen Griffin, MDEugene, OR 974021184604621
- Scott Halpert, MDEugene, OR 974021720058704
Common questions
What is William R. Balsom, MD's NPI number?
William R. Balsom, MD's National Provider Identifier (NPI) is 1427028448, issued on Jan 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William R. Balsom, MD located?
The NPPES record lists a practice address at 1650 Chambers St, Eugene, OR, 97402. Phone: (541) 686-1711. Providers update this record themselves, so call before visiting.
How can I verify William R. Balsom, MD's license?
NPPES lists Oregon license number MD19623, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William R. Balsom, MD prescribe under Medicare Part D?
In 2024, William R. Balsom, MD had 11,390 Medicare Part D claims for 1,299 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is William R. Balsom, MD's MIPS final score?
The 2023 MIPS final score is 91.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.