Derrick Marlin Myers, M.D.
Emergency Medicine Physician · Pasadena, CA
Derrick Marlin Myers, M.D. is an emergency medicine physician with a practice address in Pasadena, California, and NPI 1538102660, issued on Jun 14, 2006. Check the license (California A84438, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Derrick Marlin Myers
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- A84438 CA
Self-reported in NPPES; status is on the state search - Practice location
- 90 N. Madison Ave, Pasadena, CA 91101
- Phone
- (626) 291-2525
- Enumerated
- Jun 14, 2006
- Record last updated
- Oct 10, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (626) 898-9244
- Medicaid ID
- 00A844380 CA
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 7,751 in California → Look up another NPI →
Verify Derrick Marlin Myers in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A84438Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average emergency medicine physician in 2024
38 Medicare Part D claims for 23 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
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.
Derrick Marlin Myers among 7,751 emergency medicine physician records in California
Derrick Marlin Myers, M.D. is one of 7,751 emergency medicine physician records with a practice address in California. 81% 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 4% of them.
- NPI issued2006 · 4% of these records are older, 60% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2016 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in California
There are 7,751 emergency medicine physician records in California.
All 7,751 in California → Every provider in Pasadena → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Steven Kushel, M.D.Pasadena, CA 911031831132745
- Roberto Sandoval, M.D.Pasadena, CA 911041780625913
- Betty Ahn, MDPasadena, CA 911051902862089
- Roy Antelyes, M.D.Pasadena, CA 911051275648610
- Timothy Ballard, M.D.Pasadena, CA 911051710090816
- Bradley Gerberich, M.D.Pasadena, CA 911051790728277
- William Gregory, MDPasadena, CA 911051659337350
- Mai Lai, MDPasadena, CA 911051841232717
Common questions
What is Derrick Marlin Myers, M.D.'s NPI number?
Derrick Marlin Myers, M.D.'s National Provider Identifier (NPI) is 1538102660, issued on Jun 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Derrick Marlin Myers, M.D. located?
The NPPES record lists a practice address at 90 N. Madison Ave, Pasadena, CA, 91101. Phone: (626) 291-2525. Providers update this record themselves, so call before visiting.
How can I verify Derrick Marlin Myers, M.D.'s license?
NPPES lists California license number A84438, 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 Derrick Marlin Myers, M.D. prescribe under Medicare Part D?
In 2024, Derrick Marlin Myers, M.D. had 38 Medicare Part D claims for 23 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.