Karin Thea Jacobson, MD
Family Medicine Physician · Clackamas, OR
Karin Thea Jacobson, MD is a family medicine physician with a practice address in Clackamas, Oregon, and NPI 1295806958, issued on Nov 13, 2006. Check the license (Oregon MD26339, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Karin Thea Jacobson
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD26339 OR
Self-reported in NPPES; status is on the state search - Practice location
- 9800 SE Sunnyside Road, Clackamas, OR 97015
- Phone
- (503) 571-5500
- Enumerated
- Nov 13, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20071214000071); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,847 in Oregon → Look up another NPI →
Also registered at 9800 SE Sunnyside Road
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Peter Musacchio, PASurgical Physician Assistant1528151206
Verify Karin Thea Jacobson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD26339Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
76% more Medicare Part D claims than the average family medicine physician in 2024
6,242 Medicare Part D claims for 507 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 692 claims were for opioids.
Most prescribed
- Atorvastatin Calcium427 claims
- Oxycodone Hcl329 claims
- Lisinopril265 claims
- Losartan Potassium255 claims
- Levothyroxine Sodium224 claims
- Amlodipine Besylate208 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
- Kaiser Foundation Health Plan OF The NorthwestClackamas, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karin Thea Jacobson among 2,847 family medicine physician records in Oregon
Karin Thea Jacobson, 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
- Graduated2003 · median 2009 among the 1,671 with a school on file
- Record last updated2007 · 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).
85 family medicine physician records list a practice address in Clackamas
They are 85 of the 2,098 NPPES records with a practice address in Clackamas, and 2,847 family medicine physician records in Oregon.
All 2,847 in Oregon → Every provider in Clackamas → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- John Anderson, MDClackamas, OR 970151992744056
- Daniel Constien, M.D.Clackamas, OR 970151447204086
- Barry Davis, DOClackamas, OR 970151356324842
- Patricia Gallegos, DOClackamas, OR 970151285617779
- Moses Gallegos, DOClackamas, OR 970151184607673
- Thomas Hickerson, MDClackamas, OR 970151700840675
- Raymond Lee, DOClackamas, OR 970151578559951
- Mith Leng, M.D.Clackamas, OR 970151457306458
Common questions
What is Karin Thea Jacobson, MD's NPI number?
Karin Thea Jacobson, MD's National Provider Identifier (NPI) is 1295806958, issued on Nov 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Karin Thea Jacobson, MD located?
The NPPES record lists a practice address at 9800 SE Sunnyside Road, Clackamas, OR, 97015. Phone: (503) 571-5500. Providers update this record themselves, so call before visiting.
How can I verify Karin Thea Jacobson, MD's license?
NPPES lists Oregon license number MD26339, 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 Karin Thea Jacobson, MD prescribe under Medicare Part D?
In 2024, Karin Thea Jacobson, MD had 6,242 Medicare Part D claims for 507 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.