Matthew Thomas Long, D.O.
Adult Medicine Physician · Long Beach, CA
Matthew Thomas Long, D.O. is an adult medicine physician with a practice address in Long Beach, California, and NPI 1851406243, issued on Aug 19, 2006. Check the license (California 2OA8553, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Matthew Thomas Long
- Credential
- D.O.
- Primary taxonomy
- Adult Medicine Physician 207QA0505X
- License number
- 2OA8553 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2600 Redondo Ave, Long Beach, CA 90806
- Phone
- (562) 988-7000
- Enumerated
- Aug 19, 2006
- Record last updated
- Apr 30, 2026
- Medicare enrollment
- Enrolled (PECOS I20050307000562); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest adult medicine physician records → All 386 in California → Look up another NPI →
Also registered at 2600 Redondo Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ellen Amador, D.O.Family Medicine Physician1336244847
- Adela AmayaClinical Social Worker1922443142
- Diego Arrieta Paoli, RNRegistered Nurse1871438283
- Taylor ArthurClinical Social Worker1134744501
- Jeannette BakkeRegistered Nurse1629913934
- Tamara Balthazar, RACDay Training/Habilitation Specialist1568274249
Verify Matthew Thomas Long in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 2OA8553Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.0 times the Medicare Part D claims of the average adult medicine physician in 2024
12,028 Medicare Part D claims for 899 beneficiaries, against an average of 3,002 among the 1,307 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 514 claims were for opioids.
Most prescribed
- Atorvastatin Calcium876 claims
- Amlodipine Besylate629 claims
- Losartan Potassium465 claims
- Levothyroxine Sodium441 claims
- Metformin Hcl398 claims
- Lisinopril335 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.
Industry payments in 2024: $67.64
3 payments; by number, the most common kind was food and beverage; the largest payer was Alkermes, Inc. The 664 providers of this specialty with any payment received $1,405.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Healthcare Partners Affiliates Medical GroupLong Beach, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Matthew Thomas Long among 386 adult medicine physician records in California
Matthew Thomas Long, D.O. is one of 386 adult medicine physician records with a practice address in California. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.
- NPI issued2006 · 3% of these records are older, 65% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 48% of these records are
- Graduated2000 · median 2005 among the 187 with a school on file
- Record last updated2026 · 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 207QA0505X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Adult Medicine Physician providers in California
There are 386 adult medicine physician records in California.
All 386 in California → Every provider in Long Beach → Adult Medicine Physician nationwide →
The 8 adult medicine physician records with the nearest ZIP codes
- Eing-Min Chang, M.D.Long Beach, CA 908061447356621
- Mark Dressner, M.D.Long Beach, CA 908061306942073
- Abigail Fletcher, M.D.Long Beach, CA 908061700982493
- Jeffrey Luther, M.D.Long Beach, CA 908061750487591
- David LauLong Beach, CA 908041205281870
- Brian Kawasaki, M.D.Long Beach, CA 908131982969838
- Tammy Miller, M.D.Long Beach, CA 908131447445218
- Yogina Desai, M.D.Carson, CA 907451790043545
Common questions
What is Matthew Thomas Long, D.O.'s NPI number?
Matthew Thomas Long, D.O.'s National Provider Identifier (NPI) is 1851406243, issued on Aug 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Thomas Long, D.O. located?
The NPPES record lists a practice address at 2600 Redondo Ave, Long Beach, CA, 90806. Phone: (562) 988-7000. Providers update this record themselves, so call before visiting.
How can I verify Matthew Thomas Long, D.O.'s license?
NPPES lists California license number 2OA8553, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Matthew Thomas Long, D.O. prescribe under Medicare Part D?
In 2024, Matthew Thomas Long, D.O. had 12,028 Medicare Part D claims for 899 beneficiaries; the average among adult medicine physician prescribers was 3,002. 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.