Maria N. Hernandez-Lopez, MD
Psychiatry Physician · Commerce, CA
Maria N. Hernandez-Lopez, MD is a psychiatry physician with a practice address in Commerce, California, and NPI 1720102056, issued on Mar 19, 2007. Check the license (California A051414, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Maria N. Hernandez-Lopez
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- A051414 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1436 Goodrich Blvd, Commerce, CA 90022
- Phone
- (323) 725-1337
- Enumerated
- Mar 19, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20051031000655); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Also registered at 1436 Goodrich Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Daisy ArmillaCase Manager/Care Coordinator1346988854
- Emily Arreola PradoMental Health Counselor1780292532
- Luis Arzate, BACounselor1710002407
- Alan Baldrias, NPPsychiatric/Mental Health Nurse Practitioner1720498504
- Sahira BautistaCase Manager/Care Coordinator1386276525
- Liezl BhaktaPsychiatric/Mental Health Nurse Practitioner1679127518
Verify Maria N. Hernandez-Lopez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A051414Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
26% more Medicare Part D claims than the average psychiatry physician in 2024
1,262 Medicare Part D claims for 47 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Duloxetine Hcl124 claims
- Lamotrigine104 claims
- Oxcarbazepine98 claims
- Quetiapine Fumarate69 claims
- Risperidone61 claims
- Aripiprazole57 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.
Industry payments in 2024: $2,282.74
42 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 13,693 providers of this specialty with any payment received $4,954.93 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.
Bills Medicare through one group practice
- Pacific ClinicsPasadena, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Maria N. Hernandez-Lopez among 8,673 psychiatry physician records in California
Maria N. Hernandez-Lopez, MD is one of 8,673 psychiatry physician records with a practice address in California. 67% 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 33% of them.
- NPI issued2007 · 33% of these records are older, 48% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 38% of these records are
- Graduated1975 · median 2005 among the 3,295 with a school on file
- Record last updated2007 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in California
There are 8,673 psychiatry physician records in California.
All 8,673 in California → Every provider in Commerce → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Jason Custodia, D.O., M.H.A.Commerce, CA 900221356497655
- Shohreh Ghaemian, M.D.Commerce, CA 900221871615591
- Thomas Grieder, MD, PHDLos Angeles, CA 900221730105149
- Philip Kanof, M.D. PH.D.Los Angeles, CA 900221760571608
- Sunghye Kim, MDCommerce, CA 900221588712558
- Nichole Roxas, MDLos Angeles, CA 900221942707633
- Hla Yee, MDLos Angeles, CA 900221790865822
- William Arroyo, M.D.Los Angeles, CA 900201285701821
Common questions
What is Maria N. Hernandez-Lopez, MD's NPI number?
Maria N. Hernandez-Lopez, MD's National Provider Identifier (NPI) is 1720102056, issued on Mar 19, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Maria N. Hernandez-Lopez, MD located?
The NPPES record lists a practice address at 1436 Goodrich Blvd, Commerce, CA, 90022. Phone: (323) 725-1337. Providers update this record themselves, so call before visiting.
How can I verify Maria N. Hernandez-Lopez, MD's license?
NPPES lists California license number A051414, 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 N. Hernandez-Lopez, MD prescribe under Medicare Part D?
In 2024, Maria N. Hernandez-Lopez, MD had 1,262 Medicare Part D claims for 47 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.