David August Lanum, MD
Family Medicine Physician · Riverside, CA
David August Lanum, MD is a family medicine physician with a practice address in Riverside, California, and NPI 1689681546, issued on Aug 2, 2006. Check the license (California A61543, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- David August Lanum
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A61543 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4371 Latham St, Riverside, CA 92501
- Phone
- (951) 758-4700
- Enumerated
- Aug 2, 2006
- Record last updated
- Oct 3, 2024
- Fax
- (360) 462-5136
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 4371 Latham St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify David August Lanum in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A61543Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
71% fewer Medicare Part D claims than the average family medicine physician in 2024
1,027 Medicare Part D claims for 60 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 94 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen50 claims
- Omeprazole48 claims
- Fluticasone Propionate43 claims
- Atorvastatin Calcium38 claims
- Nifedipine Er35 claims
- Gabapentin30 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.
David August Lanum among 17,133 family medicine physician records in California
David August Lanum, MD 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 fileNo · 62% of these records are
- Record last updated2024 · 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).
258 family medicine physician records list a practice address in Riverside
They are 258 of the 13,893 NPPES records with a practice address in Riverside, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Riverside → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Farah Almudhafar, MDRiverside, CA 925011740576388
- Nerizza Andrada, M.D.Riverside, CA 925011912038027
- Michelle Bholat, MDRiverside, CA 925011104849959
- Kenneth Browning, D.O.Riverside, CA 925011144311739
- Blanca Campos, MDRiverside, CA 925011104086867
- Marc Debay, M.D.Riverside, CA 925011588996623
- Vien Doan, D.O.Riverside, CA 925011720017148
- Crystal Glassy, D.O., M.P.H.Riverside, CA 925011972869816
Common questions
What is David August Lanum, MD's NPI number?
David August Lanum, MD's National Provider Identifier (NPI) is 1689681546, issued on Aug 2, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David August Lanum, MD located?
The NPPES record lists a practice address at 4371 Latham St, Riverside, CA, 92501. Phone: (951) 758-4700. Providers update this record themselves, so call before visiting.
How can I verify David August Lanum, MD's license?
NPPES lists California license number A61543, 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 August Lanum, MD prescribe under Medicare Part D?
In 2024, David August Lanum, MD had 1,027 Medicare Part D claims for 60 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.