Dr. David August Lanum Jr., MD

  • Hemet, CA
  • Family medicine physician
NPI1689681546
Medicare services, 2023
60
Part D claims, 2024
1,027
Publications
3
Industry payments
$40
Medical group
1
Practice address
903 E Devonshire Ave, Hemet, CA 92543
Practice phone
Call (951) 216-6100
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Neighborhood Healthcare - Devonshire Avenue

Hemet, California

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Dr. David August Lanum Jr. is a family medicine physician in Hemet, California

Dr. Lanum practices at Neighborhood Healthcare - Devonshire Avenue in Hemet, California.

Dr. Lanum's NPI, 1689681546, was assigned on August 2, 2006. Dr. Lanum graduated from University Of Washington School Of Medicine in 1995. Dr. Lanum holds California license A61543.

NPI and contact details
NPI enumeration date
August 2, 2006
NPI status
Active
Practice phone
(951) 216-6100
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
57
Medical school graduation
1995

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data

Dr. David August Lanum Jr. practices at Neighborhood Healthcare - Devonshire Avenue in Hemet, California

Dr. Lanum's primary practice is Neighborhood Healthcare - Devonshire Avenue, at 903 E Devonshire Ave, Hemet, CA 92543 in Riverside County. The practice phone is (951) 216-6100.

  • Neighborhood Healthcare - Devonshire Avenue
    903 E Devonshire Ave, Hemet, CA 92543 · Riverside CountyPhone(951) 216-6100

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. David August Lanum Jr. is affiliated with 1 site of care and 1 medical group

Dr. Lanum's primary practice is Neighborhood Healthcare - Devonshire Avenue in Hemet, California. The medical group on file is Neighborhood Healthcare.

Neighborhood Healthcare - Devonshire AvenueHemet, CaliforniaPrimary
Neighborhood HealthcareBehavioral and mental health group, Escondido, CA

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. David August Lanum Jr.'s practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lanum practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Neighborhood Healthcare - Devonshire AvenueAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. David August Lanum Jr. is one of 15,680 family medicine physicians in California

Family medicine is Dr. Lanum's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Lanum is board certified in family medicine by the American Board of Family Medicine. Dr. Lanum is licensed in California.

Specialties and state licenses

  • Family medicine, CaliforniaPrimaryLicense A61543 · 1997 to 2026 · taxonomy 207Q00000X

Family medicine physicians near Dr. Lanum

Counts of family medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. David August Lanum Jr. billed Medicare for 60 services in 2023

CMS data shows 60 Medicare services from Dr. Lanum across 2 procedure codes in 2023, all of them office visits. Medicare paid $3,330 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202360
Paid by Medicare$3,330
Procedure codes2

Dr. Lanum's Medicare services by type, 2022 to 2023

  • 2022
  • 2023
Office and hospital visits
2022: 2962023: 6080%

Dr. Lanum compared with the California median for family medicine physicians, 2023

  • Dr. Lanum
  • California median
Medicare services
60vs 24676% below
Part D claims
677vs 83319% below

Medians across 15,349 family medicine physicians in California with Dmand AI profiles that report each measure.

Dr. Lanum's most billed Medicare procedure codes, 2023

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Lanum

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lanum and other family medicine physicians in California.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. David August Lanum Jr.'s patients have a median age of 49

Across all payers, Dmand AI patient panel data puts Dr. Lanum's median patient age at 49, with 60% women.

Dr. Lanum's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 49

Patient panel by sex, all payers

  • Women60%
  • Men39%

Source: Dmand AI Patient Panel Data

Dr. David August Lanum Jr. wrote 1,027 Medicare Part D claims in 2024

In 2024, Dr. Lanum wrote 1,027 Medicare Part D claims for 60 patients. 84% of them were for generic drugs. CMS names the drug for 677 of them, across 29 drugs with 11 or more claims each, at $18,049 in total drug cost. In 2023, CMS named 1,641 claims across 53 drugs.

Part D claims, 20241,027
Drugs named by CMS29
Total drug cost$18,049
Part D patients60

Dr. Lanum's Part D claims by kind of drug, 2024

  • Generic865 claims84%
  • Brand-name128 claims12%
  • Other34 claims3%

Dr. Lanum's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Lanum's Part D claims, 2024

  • Opioids9%94 of 1,027 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 1,6412024: 67759%

Drugs named by CMS: 29 in 2024, 53 in 2023.

See all prescribing by Dr. Lanum

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

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Dr. David August Lanum Jr. has 3 publications on record

Dmand AI links 3 papers to Dr. Lanum, published from 2013 to 2021. Dr. Lanum's most frequent co-author is Steven Jack Barr, MD.

Papers3
Years published2013 to 2021

Dr. Lanum's papers by year, 2013 to 2021

Dr. Lanum's most frequent co-authors

Recent publications by Dr. Lanum

See all 3 publications and co-authors

See who Dr. Lanum researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Lanum works with, so you can find a warm path to the right family medicine physicians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. David August Lanum Jr. received $40 in industry payments from 2018 to 2025

CMS Open Payments shows 2 general payments to Dr. Lanum from 2 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. Amgen Inc. paid the most, $23.

General payments to Dr. Lanum by program year, 2018 to 2025

Companies that paid Dr. Lanum the most, 2018 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Lanum

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. David August Lanum Jr. graduated from University Of Washington School Of Medicine

Dr. Lanum graduated from University Of Washington School Of Medicine in 1995.

  1. Medical schoolUniversity Of Washington School Of Medicine
  2. Board certified in family medicineAmerican Board of Family Medicine

Source: Dmand AI Professional Profile Data

Dr. David August Lanum Jr. accepts plans from 3 insurance carriers

Dr. Lanum is in network with 3 carriers, including Aetna, Molina and Humana. HMO plans come from the most carriers, 3. Check the plan with the practice before a visit.

  • Aetna
  • Molina
  • Humana

Plan types Dr. Lanum accepts, by number of carriers

  1. HMO3
  2. Medicare2
  3. EPO1
  4. POS1
  5. PPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. David August Lanum Jr.'s profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. David August Lanum Jr.

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. David August Lanum Jr.'s NPI number?

Dr. David August Lanum Jr.'s NPI number is 1689681546. It was assigned on August 2, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. David August Lanum Jr.?

Dr. David August Lanum Jr. is a family medicine physician in Hemet, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).

Where does Dr. David August Lanum Jr. practice?

Dr. Lanum practices at 903 E Devonshire Ave, Hemet, CA 92543. Dr. Lanum's primary practice is Neighborhood Healthcare - Devonshire Avenue in Hemet, California.

What is Dr. David August Lanum Jr.'s office phone number?

The practice phone on file for Dr. Lanum is (951) 216-6100.

What is Dr. David August Lanum Jr.'s medical license number?

Dr. Lanum holds California license A61543.

What medical group is Dr. David August Lanum Jr. part of?

Dr. Lanum is linked to Neighborhood Healthcare.

Does Dr. David August Lanum Jr. accept Medicare?

Yes. CMS data shows Dr. Lanum billed Medicare for 60 services in 2023.

Is Dr. David August Lanum Jr. board certified?

Yes. Dr. Lanum is board certified in family medicine by the American Board of Family Medicine.

What services does Dr. David August Lanum Jr. bill to Medicare?

In 2023, Dr. Lanum's most billed Medicare services were office visit, established patient (99214) and office visit, established patient (99213).

Where did Dr. David August Lanum Jr. go to medical school?

Dr. Lanum graduated from University Of Washington School Of Medicine in 1995.

Show 6 more questionsShow fewer questions

What drugs does Dr. David August Lanum Jr. prescribe most?

In 2024 Medicare Part D data, Dr. Lanum's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Omeprazole and Fluticasone Propionate.

Has Dr. David August Lanum Jr. received payments from drug or device companies?

CMS Open Payments shows $40 in general payments to Dr. Lanum from 2 companies from 2018 to 2025. The largest total came from Amgen Inc.

How long has Dr. David August Lanum Jr. been practicing?

Dr. Lanum graduated from medical school in 1995, 31 years ago.

Does Dr. David August Lanum Jr. do research?

Dmand AI links 3 publications to Dr. Lanum, published from 2013 to 2021.

Who does Dr. David August Lanum Jr. publish with?

Dr. Lanum's most frequent co-authors are Steven Jack Barr, MD (1 shared paper).

What insurance does Dr. David August Lanum Jr. accept?

Dr. Lanum is in network with 3 carriers, including Aetna, Molina and Humana. HMO plans come from the most carriers, 3. Check the plan with the practice before a visit.

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