NPPES file of Aug 9, 2026

Matthew Moses Acosta, MD

Family Medicine Physician · Mount Vernon, WA

Matthew Moses Acosta, MD is a family medicine physician with a practice address in Mount Vernon, Washington, and NPI 1265019566, issued on Mar 24, 2021. Check the license (Washington MD61441654, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1265019566
Name
Matthew Moses Acosta
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
MD61441654 WA
Self-reported in NPPES; status is on the state search
Practice location
901 S 5TH St, Mount Vernon, WA 98274
Phone
(360) 814-7300
Enumerated
Mar 24, 2021
Record last updated
Nov 5, 2024
Fax
(360) 848-4543
Medicare enrollment
Enrolled (PECOS I20230824001200); accepts Medicare assignment
Medical or professional school
State University Of New York Downstate Medical Center, 2021
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 901 S 5TH St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Steven Alcocer, PA-CSurgical Physician Assistant1891014502
  2. Rhett Bushman, DOFamily Medicine Physician1861029829
  3. Camille Connelly, M.D.Orthopaedic Surgery Physician1194024448
  4. Shelly Damschroder, NPFamily Nurse Practitioner1164750923
  5. Alyssa Enghauser, PA-CPhysician Assistant1730922402
  6. Sandra Gailey, MDEmergency Medicine Physician1013930197

Verify Matthew Moses Acosta in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD61441654
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Washington license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

46% fewer Medicare Part D claims than the average family medicine physician in 2024

1,921 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 13% of claims. 73 claims were for opioids.

  1. Matthew Acosta1,921
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium129 claims
  2. Lisinopril88 claims
  3. Amlodipine Besylate80 claims
  4. Levothyroxine Sodium75 claims
  5. Gabapentin67 claims
  6. Tamsulosin Hcl63 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

  1. 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.

Other family medicine physician records in Washington

  1. Shawn Aaron, MDLongview, WA1578560710
  2. John Abano, M.D.Shoreline, WA1891929857
  3. Sarah Abbot, DOKirkland, WA1033555180
  4. Arthur Abbott, M.D.Seattle, WA1255488847
  5. Dale Abbott, MDBurlington, WA1760453534
  6. Michael Abbott, MDEast Wenatchee, WA1336179928
  7. Richard Abbott, M.D.Mount Vernon, WA1689835803
  8. Charlee Abboud, DOTacoma, WA1174152169
  9. Suad AbdelazizSeattle, WA1306423421
  10. Joonis Abdulkhader, M.D.Seattle, WA1518154335

Common questions

What is Matthew Moses Acosta, MD's NPI number?

Matthew Moses Acosta, MD's National Provider Identifier (NPI) is 1265019566, issued on Mar 24, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Matthew Moses Acosta, MD located?

The NPPES record lists a practice address at 901 S 5TH St, Mount Vernon, WA, 98274. Phone: (360) 814-7300. Providers update this record themselves, so call before visiting.

How can I verify Matthew Moses Acosta, MD's license?

NPPES lists Washington license number MD61441654, 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 Matthew Moses Acosta, MD prescribe under Medicare Part D?

In 2024, Matthew Moses Acosta, MD had 1,921 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.