Ian Loewen-Thomas, M.D.
Family Medicine Physician · Salem, OR
Ian Loewen-Thomas, M.D. is a family medicine physician with a practice address in Salem, Oregon, and NPI 1447299227, issued on Jun 6, 2006. Check the license (Oregon MD150329, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Ian Loewen-Thomas
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD150329 OR
Self-reported in NPPES; status is on the state search - Practice location
- 2020 Capitol St NE, Salem, OR 97303
- Phone
- (503) 399-2424
- Enumerated
- Jun 6, 2006
- Record last updated
- May 24, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (503) 375-7429
- Medicaid ID
- 150329 OR
- Medicare enrollment
- Enrolled (PECOS I20100113000108); accepts Medicare assignment
- 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 2020 Capitol St NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Howard Baumann, M.D.Gastroenterology Physician1770526238
- Michael Bowen, M.D.Obstetrics & Gynecology Physician1467494575
- Heather Burgin, M.D.Internal Medicine Physician1912947334
- James Byrkit, M.D.Internal Medicine Physician1881637288
- Laura Chong, M.D.Obstetrics & Gynecology Physician1831133313
- John Daniels, MDFamily Medicine Physician1518909506
Verify Ian Loewen-Thomas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD150329Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.6 times the Medicare Part D claims of the average family medicine physician in 2024
9,246 Medicare Part D claims for 780 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. 333 claims were for opioids.
Most prescribed
- Atorvastatin Calcium465 claims
- Losartan Potassium387 claims
- Omeprazole384 claims
- Gabapentin295 claims
- Levothyroxine Sodium289 claims
- Amlodipine Besylate278 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.
Bills Medicare through one group practice
- Salem Clinic PCSalem, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ian Loewen-Thomas among 2,847 family medicine physician records in Oregon
Ian Loewen-Thomas, M.D. 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
- Graduated1992 · median 2009 among the 1,671 with a school on file
- Record last updated2010 · 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).
154 family medicine physician records list a practice address in Salem
They are 154 of the 6,700 NPPES records with a practice address in Salem, and 2,847 family medicine physician records in Oregon.
All 2,847 in Oregon → Every provider in Salem → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- John Daniels, MDSalem, OR 973031518909506
- Gerald Farnell, M.D.Keizer, OR 973031386684108
- John Fitzgerald, M.D.Salem, OR 973031457393597
- Kendall Graven, M.D.Salem, OR 973031659310423
- Roy Hall, M.D.Salem, OR 973031588607097
- Jay Jamieson, MDKeizer, OR 973031962449405
- Joshua Meador, D.O.Keizer, OR 973031538149653
- Cheryl Sacco, MDKeizer, OR 973031174523757
Common questions
What is Ian Loewen-Thomas, M.D.'s NPI number?
Ian Loewen-Thomas, M.D.'s National Provider Identifier (NPI) is 1447299227, issued on Jun 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ian Loewen-Thomas, M.D. located?
The NPPES record lists a practice address at 2020 Capitol St NE, Salem, OR, 97303. Phone: (503) 399-2424. Providers update this record themselves, so call before visiting.
How can I verify Ian Loewen-Thomas, M.D.'s license?
NPPES lists Oregon license number MD150329, 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 Ian Loewen-Thomas, M.D. prescribe under Medicare Part D?
In 2024, Ian Loewen-Thomas, M.D. had 9,246 Medicare Part D claims for 780 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.