Michael Muljana, M.D.
Family Medicine Physician · El Monte, CA
Michael Muljana, M.D. is a family medicine physician with a practice address in El Monte, California, and NPI 1831380807, issued on Aug 6, 2007. Check the license (California A105017, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Michael Muljana
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A105017 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4355 Peck RD, El Monte, CA 91732
- Phone
- (626) 575-4511
- Enumerated
- Aug 6, 2007
- Record last updated
- Dec 1, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (626) 575-4512
- Medicare enrollment
- Enrolled (PECOS I20110815000200); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 4355 Peck RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Matthew Kaw, M.D.Internal Medicine Physician1821044819
Verify Michael Muljana in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A105017Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.7 times the Medicare Part D claims of the average family medicine physician in 2024
9,744 Medicare Part D claims for 1,270 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 334 claims were for opioids.
Most prescribed
- Atorvastatin Calcium803 claims
- Amlodipine Besylate398 claims
- Metformin Hcl396 claims
- Lisinopril355 claims
- Losartan Potassium337 claims
- Rosuvastatin Calcium263 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
- Southern California Permanente Medical GroupFontana, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael Muljana among 17,133 family medicine physician records in California
Michael Muljana, M.D. is one of 17,133 family 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 2007, is newer than 41% of them.
- NPI issued2007 · 41% of these records are older, 47% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2004 · median 2005 among the 10,652 with a school on file
- Record last updated2021 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
32 family medicine physician records list a practice address in El Monte
They are 32 of the 1,528 NPPES records with a practice address in El Monte, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in El Monte → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Lin Hu, MDEl Monte, CA 917321114193000
- Hamilton Sah, M.D.El Monte, CA 917321447451141
- Genoveva Aguilar, M.D.El Monte, CA 917331134568439
- Tam Au, MDEl Monte, CA 917311033850482
- Ishak Bishara, M.D.,South El Monte, CA 917331467536987
- Sreedhar Chava, MDEl Monte, CA 917311255515383
- Josephine Devaraj, D.O.El Monte, CA 917331285867820
- Christine Do, DOEl Monte, CA 917311669166831
Common questions
What is Michael Muljana, M.D.'s NPI number?
Michael Muljana, M.D.'s National Provider Identifier (NPI) is 1831380807, issued on Aug 6, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Michael Muljana, M.D. located?
The NPPES record lists a practice address at 4355 Peck RD, El Monte, CA, 91732. Phone: (626) 575-4511. Providers update this record themselves, so call before visiting.
How can I verify Michael Muljana, M.D.'s license?
NPPES lists California license number A105017, 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 Michael Muljana, M.D. prescribe under Medicare Part D?
In 2024, Michael Muljana, M.D. had 9,744 Medicare Part D claims for 1,270 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.