Danny Lock, MD
Family Medicine Physician · La Verne, CA
Danny Lock, MD is a family medicine physician with a practice address in La Verne, California, and NPI 1144280348, issued on Mar 23, 2006. Check the license (California A36304, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Danny Lock
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A36304 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3833 Emerald Ave, La Verne, CA 91750
- Phone
- (909) 593-4531
- Enumerated
- Mar 23, 2006
- Entity
- Type 1 · individual
Also registered at 3833 Emerald Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mara Archambault, MDInternal Medicine Physician1023157021
- George Dualan, M.D.Adult Medicine Physician1982622916
- Alan FloresFamily Medicine Physician1124087671
- Jason Wagner, PA-CPhysician Assistant1457753519
Verify Danny Lock in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A36304Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
2.4 times the Medicare Part D claims of the average family medicine physician in 2024
8,393 Medicare Part D claims for 521 beneficiaries, against an average of 3,519 among the 111,126 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 91 claims were for opioids.
Most prescribed
- Atorvastatin Calcium696 claims
- Rosuvastatin Calcium517 claims
- Lisinopril406 claims
- Amlodipine Besylate306 claims
- Levothyroxine Sodium284 claims
- Losartan Potassium264 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.
One hospital or facility affiliation
- Healthcare Partners Affiliates Medical GroupLa Verne, CA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
14 family medicine physician records list a La Verne practice address
They are 14 of the 515 NPPES records with a La Verne practice address, and 16,272 family medicine physician records in California.
All 14 in La Verne → All 16,272 in California → Every provider in La Verne →
Other family medicine physician records in California
- Omer Aba-Omer, MDSanta Monica, CA1649702093
- Michelle Ababa, MDWilmington, CA1710922513
- Anna Tzeitel Abalos, MDRoseville, CA1720200017
- Adan Abarca, MDAnaheim, CA1760553689
- Vanessa Abarca, DOVentura, CA1952040859
- Lorraine Abate, M.D.Sacramento, CA1104840008
- Robert Abatecola, MDCastro Valley, CA1669551719
- Romeo Abaya, M.D.Cottonwood, CA1598053506
- Effiem Abbah, MD, MPHSan Francisco, CA1821185133
- Khuzeman Abbasi, MDSanta Rosa, CA1841979952
Common questions
What is Danny Lock, MD's NPI number?
Danny Lock, MD's National Provider Identifier (NPI) is 1144280348, issued on Mar 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Danny Lock, MD located?
The NPPES record lists a practice address at 3833 Emerald Ave, La Verne, CA, 91750. Phone: (909) 593-4531. Providers update this record themselves, so call before visiting.
How can I verify Danny Lock, MD's license?
NPPES lists California license number A36304, 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 Danny Lock, MD prescribe under Medicare Part D?
In 2024, Danny Lock, MD had 8,393 Medicare Part D claims for 521 beneficiaries; the average among family medicine physician prescribers was 3,519. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.