Matthew D. Brock, M.D.
Internal Medicine Physician · Longview, WA
Matthew D. Brock, M.D. is an internal medicine physician with a practice address in Longview, Washington, and NPI 1508183948, issued on Apr 26, 2010. Check the license (Washington MD60662849, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Matthew D. Brock
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- MD60662849 WA
MD166695 OR
Self-reported in NPPES; status is on the state search - Practice location
- 1615 Delaware St, Longview, WA 98632
- Phone
- (360) 501-3601
- Enumerated
- Apr 26, 2010
- Record last updated
- Nov 24, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (360) 501-3648
- Medicare enrollment
- Enrolled (PECOS I20201211001963); accepts Medicare assignment
- Medical or professional school
- Oregon Health Sciences University School Of Medicine, 2010
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,079 in Washington → Look up another NPI →
Also registered at 1615 Delaware St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shawn Aaron, MDFamily Medicine Physician1578560710
- Basim Ali, M.B.B.SGastroenterology Physician1467081521
- Pamela AlwineNurse's Aide1780120089
- Lance Amols, M.D.Psychiatry Physician1780978304
- Brock Amos, CRNACertified Registered Nurse Anesthetist1295807717
- Kurt Anderson, PHARMDGeriatric Pharmacist1790231280
Verify Matthew D. Brock in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD60662849Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% fewer Medicare Part D claims than the average internal medicine physician in 2024
807 Medicare Part D claims for 93 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Levothyroxine Sodium56 claims
- Atorvastatin Calcium46 claims
- Lisinopril44 claims
- Amlodipine Besylate42 claims
- Albuterol Sulfate Hfa34 claims
- Losartan Potassium32 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.
Matthew D. Brock among 3,079 internal medicine physician records in Washington
Matthew D. Brock, 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 2010, is newer than 62% of them.
- NPI issued2010 · 62% of these records are older, 35% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2010 · median 2006 among the 1,852 with a school on file
- Record last updated2020 · 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).
49 internal medicine physician records list a practice address in Longview
They are 49 of the 1,933 NPPES records with a practice address in Longview, and 3,079 internal medicine physician records in Washington.
All 3,079 in Washington → Every provider in Longview → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Rebecca Becker, M.D.Longview, WA 986321881670768
- Bruce Bobek, D.O.Longview, WA 986321225028343
- R. Hughey, MDLongview, WA 986321316943590
- Zeba Kamal, MDLongview, WA 986321417931262
- Gregory Khurtsidze, M.D.Longview, WA 986321396721114
- Richard Kirkpatrick, M.D.Longview, WA 986321851377030
- Michael Naillon, MDLongview, WA 986321881649994
- Patricia Peterson, MDLongview, WA 986321992706436
Common questions
What is Matthew D. Brock, M.D.'s NPI number?
Matthew D. Brock, M.D.'s National Provider Identifier (NPI) is 1508183948, issued on Apr 26, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Matthew D. Brock, M.D. located?
The NPPES record lists a practice address at 1615 Delaware St, Longview, WA, 98632. Phone: (360) 501-3601. Providers update this record themselves, so call before visiting.
How can I verify Matthew D. Brock, M.D.'s license?
NPPES lists Washington license number MD60662849, 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 D. Brock, M.D. prescribe under Medicare Part D?
In 2024, Matthew D. Brock, M.D. had 807 Medicare Part D claims for 93 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.