Mary Ann Tran, MD
Pediatrics Physician · Sylmar, CA
Mary Ann Tran, MD is a pediatrics physician with a practice address in Sylmar, California, and NPI 1851587240, issued on Sep 19, 2007. Check the license (California A98615, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Mary Ann Tran
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- A98615 CA
Self-reported in NPPES; status is on the state search - Practice location
- 14445 Olive View Drive, Sylmar, CA 91342
- Phone
- (818) 364-3233
- Enumerated
- Sep 19, 2007
- Record last updated
- Dec 1, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 9,272 in California → Look up another NPI →
Also registered at 14445 Olive View Drive
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mary Ann Tran in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A98615Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average pediatrics physician in 2024
31 Medicare Part D claims for 12 beneficiaries, against an average of 375 among the 5,609 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.
Industry payments in 2024: $39.15
2 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 21,580 providers of this specialty with any payment received $842.05 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.
Mary Ann Tran among 9,272 pediatrics physician records in California
Mary Ann Tran, MD is one of 9,272 pediatrics physician records with a practice address in California. 31% 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 44% of them.
- NPI issued2007 · 44% of these records are older, 43% newer
- In a Medicare fileYes · 31% of these records are
- In the CMS Doctors and Clinicians fileNo · 8% of these records are
- Record last updated2021 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
23 pediatrics physician records list a practice address in Sylmar
They are 23 of the 1,454 NPPES records with a practice address in Sylmar, and 9,272 pediatrics physician records in California.
All 9,272 in California → Every provider in Sylmar → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Shivangi Bhatt, M.D.Sylmar, CA 913421962689612
- Usha Chaudhary, M.D.Sylmar, CA 913421982803599
- Shannon Chua, M.D.Sylmar, CA 913421992905624
- Babak Daftari, M.D.Sylmar, CA 913421154520930
- Germaine Defendi, MS MDSylmar, CA 913421235297516
- Cathy Hwang, M.D.Sylmar, CA 913421386843001
- Liesbeth Maggiotto, M.D.Sylmar, CA 913421699872242
- Rona Molodow, M.D.Sylmar, CA 913421134221708
Common questions
What is Mary Ann Tran, MD's NPI number?
Mary Ann Tran, MD's National Provider Identifier (NPI) is 1851587240, issued on Sep 19, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mary Ann Tran, MD located?
The NPPES record lists a practice address at 14445 Olive View Drive, Sylmar, CA, 91342. Phone: (818) 364-3233. Providers update this record themselves, so call before visiting.
How can I verify Mary Ann Tran, MD's license?
NPPES lists California license number A98615, 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 Mary Ann Tran, MD prescribe under Medicare Part D?
In 2024, Mary Ann Tran, MD had 31 Medicare Part D claims for 12 beneficiaries; the average among pediatrics physician prescribers was 375. 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.