Joana Catalasan, M.D.
Family Medicine Physician · Los Angeles, CA
Joana Catalasan, M.D. is a family medicine physician with a practice address in Los Angeles, California, and NPI 1679510069, issued on Jun 2, 2006. Check the license (California A063279, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Joana Catalasan
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A063279 CA
Self-reported in NPPES; status is on the state search - Practice location
- 133 N Sunol Dr, Los Angeles, CA 90063
- Phone
- (323) 981-1660
- Enumerated
- Jun 2, 2006
- Record last updated
- Dec 1, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (323) 981-1662
- Medicare enrollment
- Enrolled (PECOS I20090126000405); accepts Medicare assignment
- Medical or professional school
- St. Louis College Of Physicians And Surgeons, 1989
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 133 N Sunol Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Theresa Arredondo, MSWSocial Worker1831380369
- Benjamin Barlow Bernardo, RN, PHNAmbulatory Care Registered Nurse1891533212
- Sammy CarreraCommunity Health Worker1528561099
- Evelyn DominguezCommunity Health Worker1457631731
- Lavina GregorioCommunity Health Worker1568768497
- Christina Anne Louie, FNP-BCFamily Nurse Practitioner1467890913
Verify Joana Catalasan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A063279Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
72% fewer Medicare Part D claims than the average family medicine physician in 2024
999 Medicare Part D claims for 662 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 22 claims were for opioids.
Most prescribed
- Prednisone106 claims
- Nabumetone94 claims
- Azelastine Hcl61 claims
- Cephalexin53 claims
- Azithromycin49 claims
- Meloxicam31 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 GroupBellflower, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joana Catalasan among 17,133 family medicine physician records in California
Joana Catalasan, 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 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 59% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1989 · 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).
829 family medicine physician records list a practice address in Los Angeles
They are 829 of the 69,537 NPPES records with a practice address in Los Angeles, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Los Angeles → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Pauline Jose, M.D.Los Angeles, CA 900631720077662
- Sidney Marshak, M.D.Los Angeles, CA 900631790851780
- Farah Syed, D.O.Los Angeles, CA 900631225492556
- Lilia Zamora, M.D.Los Angeles, CA 900631821027699
- David Allen, M.D.Los Angeles, CA 900641376663153
- Derrick Butler, M.D.Los Angeles, CA 900621366487225
- Rehan Kanji, M.D.Los Angeles, CA 900641124463989
- L Lang, M.D.Los Angeles, CA 900621023235926
Common questions
What is Joana Catalasan, M.D.'s NPI number?
Joana Catalasan, M.D.'s National Provider Identifier (NPI) is 1679510069, issued on Jun 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joana Catalasan, M.D. located?
The NPPES record lists a practice address at 133 N Sunol Dr, Los Angeles, CA, 90063. Phone: (323) 981-1660. Providers update this record themselves, so call before visiting.
How can I verify Joana Catalasan, M.D.'s license?
NPPES lists California license number A063279, 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 Joana Catalasan, M.D. prescribe under Medicare Part D?
In 2024, Joana Catalasan, M.D. had 999 Medicare Part D claims for 662 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.