David Louis, M.D.
Family Medicine Physician · Oakland, CA
David Louis, M.D. is a family medicine physician with a practice address in Oakland, California, and NPI 1417042953, issued on Oct 3, 2006. Check the license (California G39231, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- David Louis
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- G39231 CA
Self-reported in NPPES; status is on the state search - Practice location
- 350 30TH Street, Oakland, CA 94609
- Phone
- (510) 836-0223
- Enumerated
- Oct 3, 2006
- Record last updated
- Mar 12, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (510) 836-8791
- Medicare enrollment
- Enrolled (PECOS I20100708000501); accepts Medicare assignment
- Medical or professional school
- Rutgers R W Johnson Medical School (Cam/New Bruns/Pisc), 1976
- 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 350 30TH Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- John Alden, MDOphthalmology Physician1013986868
- Samuel Dong, MDInternal Medicine Physician1528027471
- Nayvin Gordon, MDFamily Medicine Physician1518973510
- Kathi Lampkin, NPNurse Practitioner1295793057
- Adam Marvin, M.D.Plastic Surgery within the Head & Neck (Otolaryngology) Physician1275528572
Verify David Louis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G39231Check 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
4,678 Medicare Part D claims for 393 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 17 claims were for opioids.
Most prescribed
- Amlodipine Besylate340 claims
- Atorvastatin Calcium239 claims
- Losartan Potassium214 claims
- Metformin Hcl204 claims
- Lovastatin190 claims
- Metoprolol Succinate185 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: $243.99
7 payments; by number, the most common kind was food and beverage; the largest payer was Regeneron Healthcare Solutions, Inc. The 55,478 providers of this specialty with any payment received $902.55 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
- Hill Health Inc A Medical CorporationOakland, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David Louis among 17,133 family medicine physician records in California
David Louis, M.D. 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
- Graduated1976 · median 2005 among the 10,652 with a school on file
- Record last updated2020 · 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).
Family Medicine Physician providers in California
There are 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Oakland → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Noha Aboelata, MDOakland, CA 946091447246293
- Janet Arnesty, MDOakland, CA 946091669464152
- Andrea Franchett, M.D.Oakland, CA 946091417991183
- John Good, MDOakland, CA 946091629041769
- Nayvin Gordon, MDOakland, CA 946091518973510
- Anthony Jones, MDOakland, CA 946091538246194
- Michael Kern, M.D.Oakland, CA 946091861436925
- Bruce Lawrence, M.D.Oakland, CA 946091710901616
Common questions
What is David Louis, M.D.'s NPI number?
David Louis, M.D.'s National Provider Identifier (NPI) is 1417042953, issued on Oct 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David Louis, M.D. located?
The NPPES record lists a practice address at 350 30TH Street, Oakland, CA, 94609. Phone: (510) 836-0223. Providers update this record themselves, so call before visiting.
How can I verify David Louis, M.D.'s license?
NPPES lists California license number G39231, 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 David Louis, M.D. prescribe under Medicare Part D?
In 2024, David Louis, M.D. had 4,678 Medicare Part D claims for 393 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.