Maria C. Castellanos, MD
Family Medicine Physician · Panorama City, CA
Maria C. Castellanos, MD is a family medicine physician with a practice address in Panorama City, California, and NPI 1295828622, issued on Sep 30, 2006. Check the license (California A74781, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Maria C. Castellanos
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A74781 CA
Self-reported in NPPES; status is on the state search - Practice location
- 13652 Cantara St, Panorama City, CA 91402
- Phone
- (818) 375-2000
- Enumerated
- Sep 30, 2006
- Record last updated
- Dec 8, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20080107000872); accepts Medicare assignment
- Medical or professional school
- Un Of California, Irvine, College Of Medicine, 1998
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 13652 Cantara St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Maria C. Castellanos in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A74781Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
32% more Medicare Part D claims than the average family medicine physician in 2024
4,683 Medicare Part D claims for 396 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 156 claims were for opioids.
Most prescribed
- Atorvastatin Calcium447 claims
- Metformin Hcl237 claims
- Lisinopril235 claims
- Losartan Potassium190 claims
- Rosuvastatin Calcium185 claims
- Levothyroxine Sodium153 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 GroupPanorama City, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Maria C. Castellanos among 17,133 family medicine physician records in California
Maria C. Castellanos, MD 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
- Graduated1998 · 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).
63 family medicine physician records list a practice address in Panorama City
They are 63 of the 1,412 NPPES records with a practice address in Panorama City, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Panorama City → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Joseph Anekwe, MDPanorama City, CA 914021871660605
- Shovek BoyadjianPanorama City, CA 914021619950342
- Jose Elacion, M.D.Panorama City, CA 914021497823405
- Young Jeon, DOPanorama City, CA 914021487747812
- Timothy Leifer, DOPanorama City, CA 914021952478802
- Christopher McGilmer, MDPanorama City, CA 914021831260736
- Robert Meyerson, MDPanorama City, CA 914021629084983
- Reyadh Michail, M.DPanorama City, CA 914021508847831
Common questions
What is Maria C. Castellanos, MD's NPI number?
Maria C. Castellanos, MD's National Provider Identifier (NPI) is 1295828622, issued on Sep 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Maria C. Castellanos, MD located?
The NPPES record lists a practice address at 13652 Cantara St, Panorama City, CA, 91402. Phone: (818) 375-2000. Providers update this record themselves, so call before visiting.
How can I verify Maria C. Castellanos, MD's license?
NPPES lists California license number A74781, 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 Maria C. Castellanos, MD prescribe under Medicare Part D?
In 2024, Maria C. Castellanos, MD had 4,683 Medicare Part D claims for 396 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.