Andrew Clark, MD, PHD
Ophthalmology Physician · Los Angeles, CA
Andrew Clark, MD, PHD is an ophthalmology physician with a practice address in Los Angeles, California, and NPI 1447745336, issued on Jun 25, 2018. Check the license (California A163607, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Andrew Clark
- Credential
- MD, PHD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- A163607 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1450 San Pablo St FL 4, Los Angeles, CA 90033
- Phone
- (323) 442-6335
- Enumerated
- Jun 25, 2018
- Record last updated
- Nov 15, 2022
- Medicare enrollment
- Enrolled (PECOS I20220614003181); accepts Medicare assignment
- Medical or professional school
- University Of Southern California Keck School Of Medicine, 2018
- Entity
- Type 1 · individual
Also registered at 1450 San Pablo St FL 4
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Linden Doss, M.D.Ophthalmology Physician1376990424
- Charles Flowers, M.D.Ophthalmology Physician1619991908
Verify Andrew Clark in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A163607Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average ophthalmology physician in 2024
255 Medicare Part D claims for 94 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 35% of claims.
Most prescribed
- Prednisolone Acetate69 claims
- Atropine Sulfate29 claims
- Moxifloxacin28 claims
- Ofloxacin18 claims
- Erythromycin16 claims
- Dorzolamide-Timolol15 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: $943.38
23 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,221 providers of this specialty with any payment received $4,535.02 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 2 group practices
- California Retina ConsultantsSanta Barbara, CA
- Sansum ClinicSanta Barbara, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ophthalmology Physician providers in California
There are 2,899 ophthalmology physician records in California.
Other ophthalmology physician records in California
- Sam Abbassi, MD, MSWest Hills, CA1881937720
- Richard Abbott, M.D.San Francisco, CA1346276573
- Jean-Paul Abboud, M.D., PH.D.Del Mar, CA1760776728
- Nizar Abdelfattah, MDPasadena, CA1801359393
- Parastou Abedi, MDAliso Viejo, CA1720067333
- Shahla Abedi, MDAliso Viejo, CA1467431072
- Lilit Ablabutyan, M.D.Glendale, CA1497013064
- Nathan Abraham, M.D.Valencia, CA1306224456
- James Abrams, M.D.San Bruno, CA1912903329
- Adam Abroms, MDWestlake Village, CA1497743702
Common questions
What is Andrew Clark, MD, PHD's NPI number?
Andrew Clark, MD, PHD's National Provider Identifier (NPI) is 1447745336, issued on Jun 25, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Andrew Clark, MD, PHD located?
The NPPES record lists a practice address at 1450 San Pablo St FL 4, Los Angeles, CA, 90033. Phone: (323) 442-6335. Providers update this record themselves, so call before visiting.
How can I verify Andrew Clark, MD, PHD's license?
NPPES lists California license number A163607, 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 Andrew Clark, MD, PHD prescribe under Medicare Part D?
In 2024, Andrew Clark, MD, PHD had 255 Medicare Part D claims for 94 beneficiaries; the average among ophthalmology physician prescribers was 1,518. 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.