Matthew E.a. Clarke, MD
Endocrinology, Diabetes & Metabolism Physician · Long Beach, CA
Matthew E.a. Clarke, MD is an endocrinology, diabetes & metabolism physician with a practice address in Long Beach, California, and NPI 1528315835, issued on Aug 7, 2012. Check the license (California A134249, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Matthew E.a. Clarke
- Credential
- MD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- A134249 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1868 Pacific Ave, Long Beach, CA 90806
- Phone
- (562) 595-4718
- Enumerated
- Aug 7, 2012
- Record last updated
- Jun 3, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (562) 591-7323
- Medicare enrollment
- Enrolled (PECOS I20160205001867); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 1,131 in California → Look up another NPI →
Also registered at 1868 Pacific Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Richard Berkson, MDEndocrinology, Diabetes & Metabolism Physician1699793885
- Mary Crocker, RN, CDEDiabetes Educator Registered Nurse1437452091
- Joanne Feldman, RDRegistered Dietitian1427247840
- Linda Kerr, NPNurse Practitioner1346268430
- Ricky Mac, MDEndocrinology, Diabetes & Metabolism Physician1578581666
- Yasaman Mohtasebi, M.D.Endocrinology, Diabetes & Metabolism Physician1962687889
Verify Matthew E.a. Clarke in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A134249Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
914 Medicare Part D claims for 92 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 46% of claims.
Most prescribed
- Levothyroxine Sodium114 claims
- Metformin Hcl69 claims
- Atorvastatin Calcium63 claims
- Trulicity57 claims
- Glimepiride53 claims
- Lantus Solostar52 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 85.7 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $175.88
7 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 5,661 providers of this specialty with any payment received $5,742.15 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 2 group practices
- Galen Inpatient Physicians PCBakersfield, CA
- Kern County Hospital AuthorityBakersfield, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Matthew E.a. Clarke among 1,131 endocrinology, diabetes & metabolism physician records in California
Matthew E.a. Clarke, MD is one of 1,131 endocrinology, diabetes & metabolism physician records with a practice address in California. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 74% of them.
- NPI issued2012 · 74% of these records are older, 23% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2012 · median 2003 among the 779 with a school on file
- Record last updated2019 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in California
There are 1,131 endocrinology, diabetes & metabolism physician records in California.
All 1,131 in California → Every provider in Long Beach → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Richard Berkson, MDLong Beach, CA 908061699793885
- Renuka Boyapalli, MDLong Beach, CA 908061558399311
- Lauren Choi, M.D.Long Beach, CA 908061699736132
- Peter Linfoot, PH.D., M.D.Long Beach, CA 908061396777264
- Ricky Mac, MDLong Beach, CA 908061578581666
- Yasaman Mohtasebi, M.D.Long Beach, CA 908061962687889
- Joseph Molina, M.D.Long Beach, CA 908061194861484
- Kristen Nguyen, M.D.Long Beach, CA 908061669884821
Common questions
What is Matthew E.a. Clarke, MD's NPI number?
Matthew E.a. Clarke, MD's National Provider Identifier (NPI) is 1528315835, issued on Aug 7, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Matthew E.a. Clarke, MD located?
The NPPES record lists a practice address at 1868 Pacific Ave, Long Beach, CA, 90806. Phone: (562) 595-4718. Providers update this record themselves, so call before visiting.
How can I verify Matthew E.a. Clarke, MD's license?
NPPES lists California license number A134249, 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 E.a. Clarke, MD prescribe under Medicare Part D?
In 2024, Matthew E.a. Clarke, MD had 914 Medicare Part D claims for 92 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
What is Matthew E.a. Clarke, MD's MIPS final score?
The 2023 MIPS final score is 85.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.