Don A. Larson, PA-C
- Medicare patients, 2024
- 112
- Part D claims, 2024
- 3,541
- Affiliated sites
- 1
- Medical groups
- 3
- State license
- 1
- Practice address
- 1275 N Rose Dr, Placentia, CA 92870
- Practice phone
- Call (714) 524-3880
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Secure Health Medical Group Inc
Placentia, California
Find Don 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.
Don A. Larson is a physician assistant in Placentia, California
Don Larson practices at Secure Health Medical Group Inc in Placentia, California.
Don Larson's NPI, 1275697534, was assigned on December 21, 2006. Don Larson holds Illinois license 085-002924.
- NPI
- 1275697534NPI Registry (opens in a new tab)
- NPI enumeration date
- December 21, 2006
- NPI status
- Active
- Practice phone
- (714) 524-3880
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Don A. Larson practices at Secure Health Medical Group Inc in Placentia, California
Don Larson's primary practice is Secure Health Medical Group Inc, at 1275 N Rose Dr, Placentia, CA 92870 in Orange County. The practice phone is (714) 524-3880.
- Secure Health Medical Group Inc1275 N Rose Dr, Placentia, CA 92870 · Orange CountyPhone(714) 524-3880
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Don A. Larson is affiliated with 2 sites of care and 3 medical groups
Don Larson's primary practice is Secure Health Medical Group Inc in Placentia, California. The medical group on file is Endeavor Health Medical Group. Dmand AI also links Don Larson to 2 more medical groups and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Don A. Larson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Don Larson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Secure Health Medical Group Inc | Available with a free account |
| +1 more site and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Don A. Larson is one of 11,482 physician assistants in California
Physician assistant is Don Larson's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Don Larson is licensed in Illinois.
Specialties and state licenses
- Physician assistant, IllinoisPrimary
Physician assistants near Don Larson
Counts of physician assistants 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
Don A. Larson treated 112 Medicare patients in 2024, average age 87
CMS counts 112 Medicare patients who saw Don Larson in 2024. The largest group is 85 and over, with 77 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 1.90, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Don Larson's median patient age at 86, with 61% women.
Don Larson's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Don Larson's Medicare patients by sex, 2024
- Women7264%
- Men4036%
Chronic conditions among Don Larson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis71%
- Alzheimer's and dementia69%
- Diabetes59%
- Mood disorders55%
- Depression54%
- Anxiety41%
Share of Medicare patients with each condition. A patient can have several.
Don Larson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 86
Patient panel by sex, all payers
- Women61%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Don A. Larson wrote 3,541 Medicare Part D claims in 2024
In 2024, Don Larson wrote 3,541 Medicare Part D claims for 119 patients. 92% of them were for generic drugs.
Don Larson's Part D claims by kind of drug, 2024
- Generic3,242 claims92%
- Brand-name275 claims8%
- Other24 claims1%
Drug classes CMS tracks in Don Larson's Part D claims, 2024
- Opioids4%155 of 3,541 claims
- Antibiotics2%61 of 3,541 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Sources for Don A. 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 |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| 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 (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 Don A. 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 Don A. Larson's NPI number?
Don A. Larson's NPI number is 1275697534. It was assigned on December 21, 2006, and it is active in the NPI Registry.
What does Don A. Larson specialize in?
Don A. Larson is a physician assistant in Placentia, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Don A. Larson practice?
Don Larson practices at 1275 N Rose Dr, Placentia, CA 92870. Don Larson's primary practice is Secure Health Medical Group Inc in Placentia, California. Dmand AI also links Don Larson to 2 medical groups and 1 group practice or clinic.
What is Don A. Larson's office phone number?
The practice phone on file for Don Larson is (714) 524-3880.
What is Don A. Larson's medical license number?
Don Larson holds Illinois license 085-002924.
What medical group is Don A. Larson part of?
Don Larson is linked to Endeavor Health Medical Group. Dmand AI links Don Larson to 2 more medical groups.
How many Medicare patients does Don A. Larson see?
CMS counts 112 Medicare patients who saw Don Larson in 2024, with an average age of 87.
How long has Don A. Larson been practicing?
Don Larson graduated from medical school in 2004, 22 years ago.
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