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Dr. Lars Hanson, MD
NPI1528249885PAC ID9335289768
- Medicare services, 2024
- 802
- Medicare patients, 2024
- 224
- Part D claims, 2024
- 6,936
- Publications
- 16
- Industry payments
- $1,309
- Practice address
- 8811 Garvey Ave, Rosemead, CA 91770
- Practice phone
- Call (626) 375-1505
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Rosemead Health Center Medical Group Inc
Rosemead, California
Find Dr. Hanson's professional email, personal email and mobile number
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Dr. Lars Hanson is a family medicine physician in Rosemead, California
Dr. Hanson practices at Rosemead Health Center Medical Group Inc in Rosemead, California.
Dr. Hanson's NPI, 1528249885, was assigned on November 15, 2007. Dr. Hanson holds California license G79925.
NPI and contact details
- NPI
- 1528249885NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9335289768
- NPI enumeration date
- November 15, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (626) 375-1505
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Lars Hanson practices at Rosemead Health Center Medical Group Inc in Rosemead, California
Dr. Hanson's primary practice is Rosemead Health Center Medical Group Inc, at 8811 Garvey Ave, Rosemead, CA 91770 in Los Angeles County. The practice phone is (626) 375-1505.
- Rosemead Health Center Medical Group Inc8811 Garvey Ave, Rosemead, CA 91770 · Los Angeles CountyPhone(626) 375-1505
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Lars Hanson is affiliated with 5 sites of care and 1 medical group
Dr. Hanson's primary practice is Rosemead Health Center Medical Group Inc in Rosemead, California. Dmand AI also links Dr. Hanson to 2 home health agencies, 1 physician office, 1 group practice or clinic and 1 medical group, each named with a free account.
Rosemead Health Center Medical Group IncPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Lars Hanson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hanson practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Rosemead Health Center Medical Group Inc | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Lars Hanson is one of 15,680 family medicine physicians in California
Family medicine is Dr. Hanson's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Hanson is licensed in California.
Specialties and state licenses
- Family medicine, CaliforniaPrimary
Family medicine physicians near Dr. Hanson
Counts of family medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
15,680family medicine physicians in California
9family medicine physicians in Rosemead
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Lars Hanson billed Medicare for 802 services in 2024
CMS data shows 802 Medicare services from Dr. Hanson across 6 procedure codes in 2024, for 224 Medicare patients. Medicare paid $46,295 for them. Every service was in an office.
Medicare services, 2024802
Medicare patients224
Paid by Medicare$46,295
Procedure codes6
Dr. Hanson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7332024: 7381%
- Other services
- 2023: 152024: 40167%
- Surgery
- 2023: 02024: 24
Dr. Hanson compared with the California median for family medicine physicians, 2024
- Dr. Hanson
- California median
- Medicare services
- 802vs 2463.3 times
- Medicare patients
- 224vs 11890% above
- Part D claims
- 6,226vs 8337.5 times
Medians across 15,349 family medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Hanson's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hanson and other family medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Lars Hanson treated 224 Medicare patients in 2024, average age 75
CMS counts 224 Medicare patients who saw Dr. Hanson in 2024. The largest group is 65 to 74, with 113 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 93% are also on Medicaid. Their average risk score is 1.43, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Hanson's median patient age at 54, with 57% women.
Medicare patients, 2024224
Average age75
Average risk score1.43
Also on Medicaid93%
Dr. Hanson's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Hanson's Medicare patients by sex, 2024
- Women13158%
- Men9342%
Chronic conditions among Dr. Hanson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis59%
- Diabetes46%
- Osteoporosis45%
- Ischemic heart disease44%
- Alzheimer's and dementia38%
- COPD25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hanson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Lars Hanson wrote 6,936 Medicare Part D claims in 2024
In 2024, Dr. Hanson wrote 6,936 Medicare Part D claims for 465 patients. 82% of them were for generic drugs. CMS names the drug for 6,226 of them, across 125 drugs with 11 or more claims each, at $834,277 in total drug cost. In 2023, CMS named 4,539 claims across 99 drugs.
Part D claims, 20246,936
Drugs named by CMS125
Total drug cost$834,277
Part D patients465
Dr. Hanson's Part D claims by kind of drug, 2024
- Generic5,686 claims82%
- Brand-name1,162 claims17%
- Other88 claims1%
Dr. Hanson'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. Hanson's Part D claims, 2024
- Opioids0%11 of 6,936 claims
- Antibiotics7%487 of 6,936 claims
- Antipsychotics, patients 65 and over0%12 of 6,936 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: 4,5392024: 6,22637%
Drugs named by CMS: 125 in 2024, 99 in 2023.
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
Dr. Lars Hanson offers telehealth to Medicare patients
Dr. Hanson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Hanson as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Lars Hanson has 16 publications on record
Dmand AI links 16 papers to Dr. Hanson, published from 2010 to 2021. 2010 was the busiest year, with 2. The most frequent topics are Milk, Human, Breast Feeding and Ergonomics. Dr. Hanson's most frequent co-author is John B. Robbins, MD.
Papers16
Years published2010 to 2021
Dr. Hanson's papers by year, 2010 to 2021
Topics Dr. Hanson writes about most
- Milk, Human
- Breast Feeding
- Ergonomics
- Antidiarrheals
- Cytokines
- Immune System
- Immunity, Mucosal
- Infant, Newborn, Diseases
Dr. Hanson's most frequent co-authors
Recent publications by Dr. Hanson
ArmBiomechanical PhenomenaErgonomics
Int J Infect Dis
Administration, OralAntidiarrhealsBicarbonates
Analysis of VarianceAntidiarrhealsDiarrhea
See who Dr. Hanson researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hanson works with, so you can find a warm path to the right family medicine physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Lars Hanson received $1,309 in industry payments from 2017 to 2025
CMS Open Payments shows 55 general payments to Dr. Hanson from 12 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 100% of the total. Amarin Pharma Inc. paid the most, $385.
General payments to Dr. Hanson by program year, 2017 to 2025
Companies that paid Dr. Hanson the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Lars Hanson's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Lars Hanson
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. Lars Hanson's NPI number?
Dr. Lars Hanson's NPI number is 1528249885. It was assigned on November 15, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Lars Hanson?
Dr. Lars Hanson is a family medicine physician in Rosemead, California. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. Lars Hanson practice?
Dr. Hanson practices at 8811 Garvey Ave, Rosemead, CA 91770. Dr. Hanson's primary practice is Rosemead Health Center Medical Group Inc in Rosemead, California. Dmand AI also links Dr. Hanson to 2 home health agencies, 1 physician office, 1 group practice or clinic and 1 medical group.
What is Dr. Lars Hanson's office phone number?
The practice phone on file for Dr. Hanson is (626) 375-1505.
What is Dr. Lars Hanson's medical license number?
Dr. Hanson holds California license G79925.
Does Dr. Lars Hanson accept Medicare?
Yes. CMS data shows Dr. Hanson billed Medicare for 802 services in 2024, and Dr. Hanson accepts Medicare assignment.
Does Dr. Lars Hanson offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Hanson as offering telehealth services.
How many Medicare patients does Dr. Lars Hanson see?
CMS counts 224 Medicare patients who saw Dr. Hanson in 2024, with an average age of 75.
What services does Dr. Lars Hanson bill to Medicare?
In 2024, Dr. Hanson's most billed Medicare services were care management and other visits (99442), office visit, established patient (99213) and medicare service (G0439).
What drugs does Dr. Lars Hanson prescribe most?
In 2024 Medicare Part D data, Dr. Hanson's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Vascepa.
Show 4 more questionsShow fewer questions
Has Dr. Lars Hanson received payments from drug or device companies?
CMS Open Payments shows $1,309 in general payments to Dr. Hanson from 12 companies from 2017 to 2025. The largest total came from Amarin Pharma Inc.
How long has Dr. Lars Hanson been practicing?
Dr. Hanson graduated from medical school in 1993, 33 years ago.
Does Dr. Lars Hanson do research?
Dmand AI links 16 publications to Dr. Hanson, published from 2010 to 2021.
Who does Dr. Lars Hanson publish with?
Dr. Hanson's most frequent co-authors are John B. Robbins, MD (1 shared paper).
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