Lyn C. Jacobs, MD
Family Medicine Physician · Cornelius, OR
Lyn C. Jacobs, MD is a family medicine physician with a practice address in Cornelius, Oregon, and NPI 1518906148, issued on Jun 6, 2006. Check the license (Oregon MD20996, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Lyn C. Jacobs
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD20996 OR
Self-reported in NPPES; status is on the state search - Practice location
- 1151 N. Adair St., Cornelius, OR 97113
- Phone
- (503) 359-5564
- Enumerated
- Jun 6, 2006
- Record last updated
- Oct 22, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20050420000502); accepts Medicare assignment
- Medical or professional school
- University Of Rochester School Of Medicine And Dentistry, 1995
- Entity
- Type 1 · individual
Also registered at 1151 N. Adair St.
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Laura Byerly, MDFamily Medicine Physician1053367540
- Sharon Duggan, MSN, FNPFamily Nurse Practitioner1467789453
- Heather Jones, RN, NPFamily Nurse Practitioner1619147683
- Mary Ann Turner, M.D.Internal Medicine Physician1508805789
- Jill Yoman, P.A.Physician Assistant1508946724
Verify Lyn C. Jacobs in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD20996Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average family medicine physician in 2024
560 Medicare Part D claims for 50 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 16 claims were for opioids.
Most prescribed
- Atorvastatin Calcium44 claims
- Amlodipine Besylate20 claims
- Lisinopril20 claims
- Losartan Potassium18 claims
- Fluoxetine Hcl17 claims
- Gabapentin17 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
- Virginia Garcia Memorial Health CenterCornelius, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
5 family medicine physician records list a practice address in Cornelius
They are 5 of the 129 NPPES records with a practice address in Cornelius, and 2,847 family medicine physician records in Oregon.
All 5 in Cornelius → All 2,847 in Oregon → Every provider in Cornelius →
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 Lyn C. Jacobs, MD's NPI number?
Lyn C. Jacobs, MD's National Provider Identifier (NPI) is 1518906148, issued on Jun 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Lyn C. Jacobs, MD located?
The NPPES record lists a practice address at 1151 N. Adair St., Cornelius, OR, 97113. Phone: (503) 359-5564. Providers update this record themselves, so call before visiting.
How can I verify Lyn C. Jacobs, MD's license?
NPPES lists Oregon license number MD20996, 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 Lyn C. Jacobs, MD prescribe under Medicare Part D?
In 2024, Lyn C. Jacobs, MD had 560 Medicare Part D claims for 50 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.