Marissa Lynn Capasso, D.O.
Family Medicine Physician · Mount Vernon, WA
Marissa Lynn Capasso, D.O. is a family medicine physician with a practice address in Mount Vernon, Washington, and NPI 1609238765, issued on Mar 27, 2016. Check the license (Washington OP60975337, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Marissa Lynn Capasso
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- OP60975337 WA
Self-reported in NPPES; status is on the state search - Practice location
- 2116 E Section St, Mount Vernon, WA 98274
- Phone
- (360) 428-1700
- Enumerated
- Mar 27, 2016
- Record last updated
- Jun 24, 2026
- Fax
- (360) 848-4350
- Medicare enrollment
- Enrolled (PECOS I20190909003218); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 2116 E Section St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Abigail Britanyak, ARNPFamily Nurse Practitioner1740904200
- Carrie Downing-Larick, DO, MPHFamily Medicine Physician1134749245
- Amanda Duperron, ARNPFamily Nurse Practitioner1164272431
- Roger Estep, M.D.Family Medicine Physician1033112479
- Catherine Gambs, MDFamily Medicine Physician1952698102
- Jonathan Gamson, MDFamily Medicine Physician1639172927
Verify Marissa Lynn Capasso in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license OP60975337Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
51% fewer Medicare Part D claims than the average family medicine physician in 2024
1,751 Medicare Part D claims for 199 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. 89 claims were for opioids.
Most prescribed
- Atorvastatin Calcium138 claims
- Lisinopril116 claims
- Levothyroxine Sodium106 claims
- Amlodipine Besylate66 claims
- Losartan Potassium58 claims
- Gabapentin55 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 2 group practices
- Family Care Network, PLLCMount Vernon, WA
- Public Hospital Dist NO 1 SkagitMount Vernon, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
78 family medicine physician records list a practice address in Mount Vernon
They are 78 of the 1,500 NPPES records with a practice address in Mount Vernon, and 5,534 family medicine physician records in Washington.
All 78 in Mount Vernon → All 5,534 in Washington → Every provider in Mount Vernon →
Other family medicine physician records in Washington
- Shawn Aaron, MDLongview, WA1578560710
- John Abano, M.D.Shoreline, WA1891929857
- Sarah Abbot, DOKirkland, WA1033555180
- Arthur Abbott, M.D.Seattle, WA1255488847
- Dale Abbott, MDBurlington, WA1760453534
- Michael Abbott, MDEast Wenatchee, WA1336179928
- Richard Abbott, M.D.Mount Vernon, WA1689835803
- Charlee Abboud, DOTacoma, WA1174152169
- Suad AbdelazizSeattle, WA1306423421
- Joonis Abdulkhader, M.D.Seattle, WA1518154335
Common questions
What is Marissa Lynn Capasso, D.O.'s NPI number?
Marissa Lynn Capasso, D.O.'s National Provider Identifier (NPI) is 1609238765, issued on Mar 27, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Marissa Lynn Capasso, D.O. located?
The NPPES record lists a practice address at 2116 E Section St, Mount Vernon, WA, 98274. Phone: (360) 428-1700. Providers update this record themselves, so call before visiting.
How can I verify Marissa Lynn Capasso, D.O.'s license?
NPPES lists Washington license number OP60975337, 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 Marissa Lynn Capasso, D.O. prescribe under Medicare Part D?
In 2024, Marissa Lynn Capasso, D.O. had 1,751 Medicare Part D claims for 199 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.