Andrew Janssen, M.D.
Family Medicine Physician · Hillsboro, OR
Andrew Janssen, M.D. is a family medicine physician with a practice address in Hillsboro, Oregon, and NPI 1003891524, issued on Dec 7, 2005. Check the license (Oregon MD25875, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Andrew Janssen
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD25875 OR
Self-reported in NPPES; status is on the state search - Practice location
- 7529 SE Tualatin Valley Hwy, Hillsboro, OR 97123
- Phone
- (503) 681-4369
- Enumerated
- Dec 7, 2005
- Entity
- Type 1 · individual
Also registered at 7529 SE Tualatin Valley Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Daniel Bedell, LCSWMental Health Counselor1912676255
- Amelia Carr, MDFamily Medicine Physician1992168231
- Taylor Goldberg, MDStudent in an Organized Health Care Education/Training Program1679411334
- Andrea Janssen, MD26115Family Medicine Physician1831131713
- Nicolas Johnson, M.D.Geriatric Medicine (Family Medicine) Physician1528441318
- William Moore, MDFamily Medicine Physician1861134850
Verify Andrew Janssen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD25875Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
47% fewer Medicare Part D claims than the average family medicine physician in 2024
1,881 Medicare Part D claims for 232 beneficiaries, against an average of 3,519 among the 111,126 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 82 claims were for opioids.
Most prescribed
- Atorvastatin Calcium162 claims
- Amlodipine Besylate56 claims
- Lisinopril50 claims
- Olmesartan Medoxomil48 claims
- Ozempic47 claims
- Trazodone Hcl45 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.
3 hospital and facility affiliations
- Blue Mountain Hospital DistrictJohn Day, OR
- Providence Health And Services OregonHillsboro, OR
- Tuality Medical Group LLCHillsboro, OR
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
99 family medicine physician records list a Hillsboro practice address
They are 99 of the 3,302 NPPES records with a Hillsboro practice address, and 2,711 family medicine physician records in Oregon.
All 99 in Hillsboro → All 2,711 in Oregon → Every provider in Hillsboro →
Other family medicine physician records in Oregon
- Roxana Abbott, DOPortland, OR1275799082
- David Abdun-Nur, M.D.Grants Pass, OR1396737847
- Traci Ackron, D.O.Hillsboro, OR1336588789
- Orlando Acosta, MDHood River, OR1912990375
- Michele Adamcak, D.O.Tigard, OR1114097227
- Standley Adamek, DOTigard, OR1144515230
- Harry Adamo, MDSpringfield, OR1235191412
- Allyson AdamsClackamas, OR1043899537
- Caroline Adams, MDGresham, OR1164840815
- Justin Adams, M.D.Medford, OR1760616866
Common questions
What is Andrew Janssen, M.D.'s NPI number?
Andrew Janssen, M.D.'s National Provider Identifier (NPI) is 1003891524, issued on Dec 7, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Andrew Janssen, M.D. located?
The NPPES record lists a practice address at 7529 SE Tualatin Valley Hwy, Hillsboro, OR, 97123. Phone: (503) 681-4369. Providers update this record themselves, so call before visiting.
How can I verify Andrew Janssen, M.D.'s license?
NPPES lists Oregon license number MD25875, 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 Andrew Janssen, M.D. prescribe under Medicare Part D?
In 2024, Andrew Janssen, M.D. had 1,881 Medicare Part D claims for 232 beneficiaries; the average among family medicine physician prescribers was 3,519. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.