Marcus Lane Asby, M.D.
Internal Medicine Physician · Vancouver, WA
Marcus Lane Asby, M.D. is an internal medicine physician with a practice address in Vancouver, Washington, and NPI 1104112697, issued on Jun 22, 2011. Check the license (Washington MD60470769, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Marcus Lane Asby
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD60470769 WA
Self-reported in NPPES; status is on the state search - Practice location
- 14406 NE 20TH Ave, Vancouver, WA 98686
- Phone
- (503) 652-2880
- Enumerated
- Jun 22, 2011
- Record last updated
- Nov 12, 2025
- Fax
- (360) 571-3108
- Medicare enrollment
- Enrolled (PECOS I20140908002730); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,079 in Washington → Look up another NPI →
Also registered at 14406 NE 20TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shaanti Abbruzzese, CNMAdvanced Practice Midwife1063577815
- Christina Adams, RDADental Assistant1639422645
- Genise Albertson, RDADental Assistant1982949830
- Camilla Albrecht, RPHPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1568645489
- Joseph Alsberge, M.D.Ophthalmology Physician1740623792
- Unkyung BaePharmacist1194147546
Verify Marcus Lane Asby in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD60470769Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.1 times the Medicare Part D claims of the average internal medicine physician in 2024
12,933 Medicare Part D claims for 777 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 1,031 claims were for opioids.
Most prescribed
- Atorvastatin Calcium808 claims
- Lisinopril608 claims
- Amlodipine Besylate561 claims
- Losartan Potassium496 claims
- Levothyroxine Sodium456 claims
- Hydrocodone-Acetaminophen355 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 NorthwestVancouver, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marcus Lane Asby among 3,079 internal medicine physician records in Washington
Marcus Lane Asby, M.D. is one of 3,079 internal medicine physician records with a practice address in Washington. 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 2011, is newer than 65% of them.
- NPI issued2011 · 65% of these records are older, 32% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2011 · median 2006 among the 1,852 with a school on file
- Record last updated2025 · 63% 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 Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
200 internal medicine physician records list a practice address in Vancouver
They are 200 of the 10,772 NPPES records with a practice address in Vancouver, and 3,079 internal medicine physician records in Washington.
All 3,079 in Washington → Every provider in Vancouver → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Lisa Alberts, M.D.Vancouver, WA 986861144289125
- Robert Davis, MDVancouver, WA 986861033187679
- Guillermo Gow-Lee, M.D.Vancouver, WA 986861700994324
- Mike Lin, MDVancouver, WA 986861558474569
- Vivek Murari, MDVancouver, WA 986861487642591
- Kalpana Narapasetty, M.DVancouver, WA 986861548465149
- Vu Ngo, M.D.Vancouver, WA 986861982717682
- Tatiana Peterson, MDVancouver, WA 986861114070455
Common questions
What is Marcus Lane Asby, M.D.'s NPI number?
Marcus Lane Asby, M.D.'s National Provider Identifier (NPI) is 1104112697, issued on Jun 22, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Marcus Lane Asby, M.D. located?
The NPPES record lists a practice address at 14406 NE 20TH Ave, Vancouver, WA, 98686. Phone: (503) 652-2880. Providers update this record themselves, so call before visiting.
How can I verify Marcus Lane Asby, M.D.'s license?
NPPES lists Washington license number MD60470769, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Marcus Lane Asby, M.D. prescribe under Medicare Part D?
In 2024, Marcus Lane Asby, M.D. had 12,933 Medicare Part D claims for 777 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.