Don A. Larson, PA-C
Physician Assistant · Algonquin, IL
Don A. Larson, PA-C is a physician assistant with a practice address in Algonquin, Illinois, and NPI 1275697534, issued on Dec 21, 2006. Check the license (Illinois 085-002924, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Don A. Larson
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- 085-002924 IL
1072529 IL
Self-reported in NPPES; status is on the state search - Practice location
- 650 S Randall RD, Algonquin, IL 60102
- Phone
- (815) 398-9491
- Enumerated
- Dec 21, 2006
- Record last updated
- Mar 13, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (815) 381-7498
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 4,926 in Illinois → Look up another NPI →
Also registered at 650 S Randall RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Nicholas Brigham, PA-CPhysician Assistant1295589737
- Kelly Brinkman, DPTPhysical Therapist1023398179
Verify Don A. Larson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 085-002924Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.3 times the Medicare Part D claims of the average physician assistant in 2024
3,541 Medicare Part D claims for 119 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 155 claims were for opioids.
Most prescribed
- Atorvastatin Calcium211 claims
- Tramadol Hcl152 claims
- Levothyroxine Sodium149 claims
- Warfarin Sodium135 claims
- Omeprazole130 claims
- Furosemide127 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.
Don A. Larson among 4,926 physician assistant records in Illinois
Don A. Larson, PA-C is one of 4,926 physician assistant records with a practice address in Illinois. 82% 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 2% of them.
- NPI issued2006 · 2% of these records are older, 88% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 69% of these records are
- Record last updated2020 · 35% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
25 physician assistant records list a practice address in Algonquin
They are 25 of the 483 NPPES records with a practice address in Algonquin, and 4,926 physician assistant records in Illinois.
All 4,926 in Illinois → Every provider in Algonquin → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Kimberly Bialek, PA-CAlgonquin, IL 601021942525910
- Kristen Dolder, PA-CAlgonquin, IL 601021992072649
- Amanda Frakes, PAAlgonquin, IL 601021275727315
- Mallory Jones, PA-CAlgonquin, IL 601021285136382
- Dawn Koterbski, PA-CAlgonquin, IL 601021700870094
- Donald Kuick, PA-CAlgonquin, IL 601021922652197
- Stephanie Leverentz, PA-CAlgonquin, IL 601021346788627
- Wajiha Masood, PA-CAlgonquin, IL 601021225664337
Common questions
What is Don A. Larson, PA-C's NPI number?
Don A. Larson, PA-C's National Provider Identifier (NPI) is 1275697534, issued on Dec 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Don A. Larson, PA-C located?
The NPPES record lists a practice address at 650 S Randall RD, Algonquin, IL, 60102. Phone: (815) 398-9491. Providers update this record themselves, so call before visiting.
How can I verify Don A. Larson, PA-C's license?
NPPES lists Illinois license number 085-002924, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Don A. Larson, PA-C prescribe under Medicare Part D?
In 2024, Don A. Larson, PA-C had 3,541 Medicare Part D claims for 119 beneficiaries; the average among physician assistant prescribers was 830. 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.