Lauren Marlene Gearhart, MD
Internal Medicine Physician · Lake Oswego, OR
Lauren Marlene Gearhart, MD is an internal medicine physician with a practice address in Lake Oswego, Oregon, and NPI 1720069529, issued on Nov 9, 2005. Check the license (Oregon 16077, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Lauren Marlene Gearhart
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 16077 OR
Self-reported in NPPES; status is on the state search - Practice location
- 16463 Boones Ferry RD, Lake Oswego, OR 97035
- Phone
- (503) 635-6256
- Enumerated
- Nov 9, 2005
- Record last updated
- Jul 13, 2026
- Fax
- (503) 636-9064
- Medicare enrollment
- Enrolled (PECOS I20101029001234); accepts Medicare assignment
- Medical or professional school
- Oregon Health Sciences University School Of Medicine, 1988
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,116 in Oregon → Look up another NPI →
Also registered at 16463 Boones Ferry RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Susan Colemer, A-GNP-CNurse Practitioner1720787203
- Elizabeth Graff, M.D.Pediatrics Physician1558505032
- Jeffrey Hoffman, M.D.Pediatrics Physician1922034826
- Brian Kittams, M.D.Pediatrics Physician1477596732
- Janice Modesitt, L.M.T.Specialist1992841555
- Donald Palmer, M.D.Pediatrics Physician1801831847
Verify Lauren Marlene Gearhart in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license 16077Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
16% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,668 Medicare Part D claims for 168 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 19 claims were for opioids.
Most prescribed
- Rosuvastatin Calcium204 claims
- Ezetimibe166 claims
- Levothyroxine Sodium163 claims
- Atorvastatin Calcium109 claims
- Amlodipine Besylate86 claims
- Ramipril77 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.
Lauren Marlene Gearhart among 2,116 internal medicine physician records in Oregon
Lauren Marlene Gearhart, MD is one of 2,116 internal medicine physician records with a practice address in Oregon. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 93% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1988 · median 2008 among the 1,232 with a school on file
- Record last updated2026 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
23 internal medicine physician records list a practice address in Lake Oswego
They are 23 of the 1,377 NPPES records with a practice address in Lake Oswego, and 2,116 internal medicine physician records in Oregon.
All 2,116 in Oregon → Every provider in Lake Oswego → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Colene Andersen, MDLake Oswego, OR 970351710932421
- Daryl Baron, MDLake Oswego, OR 970351245293596
- H Harris, MDLake Oswego, OR 970351962469551
- Steven Hashiguchi, MDLake Oswego, OR 970351184687428
- Paula KilpatrickLake Oswego, OR 970351134179872
- Hidenao Kimura, MDLake Oswego, OR 970351770519340
- Judith Lindsey, M.D.Lake Oswego, OR 970351922074160
- Ellen Mayock, MDLake Oswego, OR 970351619930237
Common questions
What is Lauren Marlene Gearhart, MD's NPI number?
Lauren Marlene Gearhart, MD's National Provider Identifier (NPI) is 1720069529, issued on Nov 9, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Lauren Marlene Gearhart, MD located?
The NPPES record lists a practice address at 16463 Boones Ferry RD, Lake Oswego, OR, 97035. Phone: (503) 635-6256. Providers update this record themselves, so call before visiting.
How can I verify Lauren Marlene Gearhart, MD's license?
NPPES lists Oregon license number 16077, 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 Lauren Marlene Gearhart, MD prescribe under Medicare Part D?
In 2024, Lauren Marlene Gearhart, MD had 2,668 Medicare Part D claims for 168 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.