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Dr. Edwin R. Larson, MD
NPI1902908296
- Medicare services, 2021
- 650
- Part D claims, 2021
- 854
- Publications
- 3
- Industry payments
- $94
- Insurance carriers
- 1
- Practice address
- 3240 N Garey Ave, Pomona, CA 91767
- Practice phone
- Call (941) 677-3366
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Larson's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Edwin R. Larson is a psychiatrist in Pomona, California
Dr. Larson practices in Pomona, California.
Dr. Larson's NPI, 1902908296, was assigned on September 5, 2006. Dr. Larson graduated from University Of Louisville School Of Medicine in 1973. Dr. Larson's Florida license number on file is ME107312.
NPI and contact details
- NPI
- 1902908296NPI Registry (opens in a new tab)
- NPI enumeration date
- September 5, 2006
- NPI status
- Active
- Practice phone
- (941) 677-3366
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 1973
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Edwin R. Larson's practice address is in Pomona, California
Dr. Larson's practice address in the NPI Registry is 3240 N Garey Ave, Pomona, CA 91767, in Los Angeles County. The practice phone is (941) 677-3366.
- NPI Registry address3240 N Garey Ave, Pomona, CA 91767 · Los Angeles CountyPhone(941) 677-3366
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Edwin R. Larson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Larson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Larson's practice | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
See the EHR and IT leaders at every site where Dr. Larson practices
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Dr. Edwin R. Larson is one of 6,803 psychiatrists in California
Psychiatry is Dr. Larson's primary specialty in the NPI Registry, under taxonomy code 2084P0800X. Dmand AI has Dr. Larson's licenses on file in 4 states: Florida, Ohio, Kentucky and Pennsylvania.
Specialties and state licenses
- Psychiatry, FloridaPrimary
- Mental health counselor, Ohio
- Kentucky license
- Pennsylvania license
Psychiatrists near Dr. Larson
Counts of psychiatrists with a Dmand AI profile, by place and practice. Each opens the list.
6,803psychiatrists in California
6psychiatrists in Pomona
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Edwin R. Larson billed Medicare for 650 services in 2021
CMS data shows 650 Medicare services from Dr. Larson across 4 procedure codes in 2021. Medicare paid $41,454 for them. Every service was in an office.
Medicare services, 2021650
Paid by Medicare$41,454
Procedure codes4
Dr. Larson's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Tests and treatments
- 2020: 4912021: 40118%
- Office and hospital visits
- 2020: 2852021: 24913%
Dr. Larson compared with the California median for psychiatrists, 2021
- Dr. Larson
- California median
- Medicare services
- 650vs 1195.5 times
- Part D claims
- 854vs 1445.9 times
Medians across 6,809 psychiatrists in California with Dmand AI profiles that report each measure.
Dr. Larson's most billed Medicare procedure codes, 2021
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Larson?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Larson and other psychiatrists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Edwin R. Larson wrote 854 Medicare Part D claims in 2021
In 2021, Dr. Larson wrote 854 Medicare Part D claims. They cover 28 drugs, with $39,630 in total drug cost. In 2020, CMS named 1,013 claims across 32 drugs.
Part D claims, 2021854
Drugs named by CMS28
Total drug cost$39,630
Dr. Larson's most prescribed drugs by claims, 2021
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 1,0132021: 85416%
Drugs named by CMS: 28 in 2021, 32 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Edwin R. Larson has 3 publications on record
Dmand AI links 3 papers to Dr. Larson. The most frequent topics are Lead and Particle Size. Dr. Larson has published most often in Arch Environ Health.
Papers3
Topics Dr. Larson writes about most
- Lead
- Particle Size
Recent publications by Dr. Larson
Arch Environ Health
AcetatesAerosolsCadmium
See who Dr. Larson researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Larson works with, so you can find a warm path to the right psychiatrists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Edwin R. Larson received $94 in industry payments from 2016 to 2021
CMS Open Payments shows 7 general payments to Dr. Larson from 4 drug and device companies from 2016 to 2021. Food and beverage make up the largest share, 100% of the total. Sunovion Pharmaceuticals Inc. paid the most, $31.
General payments to Dr. Larson by program year, 2016 to 2021
Companies that paid Dr. Larson the most, 2016 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Edwin R. Larson graduated from University Of Louisville School Of Medicine
Dr. Larson graduated from University Of Louisville School Of Medicine in 1973.
- Medical school
Source: Dmand AI Professional Profile Data
Dr. Edwin R. Larson accepts plans from 1 insurance carrier
Dr. Larson is in network with 1 carrier, including Excellus BlueCross BlueShield. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- Excellus BlueCross BlueShield
Plan types Dr. Larson accepts, by number of carriers
- EPO1
- HMO1
- Medicare1
- POS1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Edwin R. Larson'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 |
| 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 |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| 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. Edwin R. Larson
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. Edwin R. Larson's NPI number?
Dr. Edwin R. Larson's NPI number is 1902908296. It was assigned on September 5, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Edwin R. Larson?
Dr. Edwin R. Larson is a psychiatrist in Pomona, California. The primary specialty in the NPI Registry is Psychiatry Physician (taxonomy code 2084P0800X).
Where does Dr. Edwin R. Larson practice?
Dr. Larson practices at 3240 N Garey Ave, Pomona, CA 91767.
What is Dr. Edwin R. Larson's office phone number?
The practice phone on file for Dr. Larson is (941) 677-3366.
What is Dr. Edwin R. Larson's medical license number?
Dr. Larson's Florida license number on file is ME107312, one of the licenses on file in 4 states.
Which states has Dr. Edwin R. Larson been licensed in?
Dmand AI has state licenses on file for Dr. Larson in Florida (2010 to 2022), Ohio (1977 to 2022), Kentucky (1974 to 2012) and Pennsylvania (2010).
Does Dr. Edwin R. Larson accept Medicare?
Yes. CMS data shows Dr. Larson billed Medicare for 650 services in 2021.
What services does Dr. Edwin R. Larson bill to Medicare?
In 2021, Dr. Larson's most billed Medicare services were office visit, established patient (99214), psychiatric service (90785) and psychiatric service (90833).
Where did Dr. Edwin R. Larson go to medical school?
Dr. Larson graduated from University Of Louisville School Of Medicine in 1973.
What drugs does Dr. Edwin R. Larson prescribe most?
In 2021 Medicare Part D data, Dr. Larson's most prescribed drugs by claims were Alprazolam, Dextroamphetamine-Amphetamine and Trazodone HCl.
Show 4 more questionsShow fewer questions
Has Dr. Edwin R. Larson received payments from drug or device companies?
CMS Open Payments shows $94 in general payments to Dr. Larson from 4 companies from 2016 to 2021. The largest total came from Sunovion Pharmaceuticals Inc.
How long has Dr. Edwin R. Larson been practicing?
Dr. Larson graduated from medical school in 1973, 53 years ago.
Does Dr. Edwin R. Larson do research?
Dmand AI links 3 publications to Dr. Larson.
What insurance does Dr. Edwin R. Larson accept?
Dr. Larson is in network with 1 carrier, including Excellus BlueCross BlueShield. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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