Aaron J. Wun, FNP-C
- Medicare services, 2024
- 2,568
- Medicare patients, 2024
- 731
- Part D claims, 2024
- 6,739
- MIPS score, 2024
- 88
- Hospital affiliations
- 3
- Practice address
- 2068 Talbert Dr, Chico, CA 95928
- Practice phone
- Call (530) 809-0009
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Randal Sloop MD Inc
Chico, California
Find Aaron Wun'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.
Aaron J. Wun is a family nurse practitioner in Chico, California
Aaron Wun practices at Randal Sloop MD Inc in Chico, California.
Aaron Wun's NPI, 1992262117, was assigned on February 24, 2019. Aaron Wun holds California license 95011217.
- NPI
- 1992262117NPI Registry (opens in a new tab)
- NPI enumeration date
- February 24, 2019
- NPI status
- Active
- Practice phone
- (530) 809-0009
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Aaron J. Wun practices at Randal Sloop MD Inc in Chico, California
Aaron Wun's primary practice is Randal Sloop MD Inc, at 2068 Talbert Dr, Chico, CA 95928 in Butte County. The practice phone is (530) 809-0009.
- Randal Sloop MD Inc2068 Talbert Dr, Chico, CA 95928 · Butte CountyPhone(530) 809-0009
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Aaron J. Wun is affiliated with 5 sites of care and 1 medical group
Aaron Wun's primary practice is Randal Sloop MD Inc in Chico, California. Aaron Wun is also affiliated with Enloe Health. Dmand AI also links Aaron Wun to 2 more hospitals, 1 group practice or clinic and 1 medical group, 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 Aaron J. Wun's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Aaron Wun practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Randal Sloop MD 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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Aaron J. Wun is one of 13,532 family nurse practitioners in California
Family is Aaron Wun's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Aaron Wun is licensed in California.
Specialties and state licenses
- Family nurse practitioner, CaliforniaPrimary
Clinical focus
Dmand AI lists acute mini-stroke (TIA), acute sinusitis, alzheimer's disease, anxiety, arthritis, bursitis, chronic diabetes and chronic kidney disease among the conditions Aaron Wun treats.
Family nurse practitioners near Aaron Wun
Counts of family nurse practitioners 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
Aaron J. Wun billed Medicare for 2,568 services in 2024
CMS data shows 2,568 Medicare services from Aaron Wun across 15 procedure codes in 2024, for 731 Medicare patients. Medicare paid $181,499 for them. Every service was in an office.
Aaron Wun's Medicare services by type, 2024
- Office and hospital visits1,802
- Other services513
- Tests and treatments119
- Drugs given in the office56
- Lab and pathology50
- Surgery28
Aaron Wun compared with the California median for family nurse practitioners, 2024
- Aaron Wun
- California median
- Medicare services
- 2,568vs 23411.0 times
- Medicare patients
- 731vs 908.1 times
- Part D claims
- 6,083vs 36016.9 times
Medians across 6,382 family nurse practitioners in California with Dmand AI profiles that report each measure.
Aaron Wun'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Aaron J. Wun treated 731 Medicare patients in 2024, average age 75
CMS counts 731 Medicare patients who saw Aaron Wun in 2024. The largest group is 65 to 74, with 393 patients. 75% of them have high cholesterol, and 70% have high blood pressure. 2% are also on Medicaid. Their average risk score is 0.80, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Aaron Wun's median patient age at 69, with 62% women.
Aaron Wun's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Aaron Wun's Medicare patients by sex, 2024
- Women45362%
- Men27838%
Chronic conditions among Aaron Wun's Medicare patients, 2024
- High cholesterol75%
- High blood pressure70%
- Arthritis31%
- Osteoporosis23%
- Anxiety19%
- Ischemic heart disease17%
- Diabetes16%
- Mood disorders16%
Share of Medicare patients with each condition. A patient can have several.
Aaron Wun's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women62%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Aaron J. Wun wrote 6,739 Medicare Part D claims in 2024
In 2024, Aaron Wun wrote 6,739 Medicare Part D claims for 678 patients. 90% of them were for generic drugs. CMS names the drug for 6,083 of them, across 100 drugs with 11 or more claims each, at $374,718 in total drug cost.
Aaron Wun's Part D claims by kind of drug, 2024
- Generic6,074 claims90%
- Brand-name618 claims9%
- Other47 claims1%
Aaron Wun'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 Aaron Wun's Part D claims, 2024
- Opioids1%69 of 6,739 claims
- Antibiotics3%229 of 6,739 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
Aaron J. Wun scored 88 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Aaron Wun for performance year 2024, reported as part of a group.
Aaron Wun's MIPS scores, performance year 2024
- 88of 100Final score
- 84.9of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Aaron J. Wun received $129 in industry payments in 2025
CMS Open Payments shows 2 general payments to Aaron Wun from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Dexcom, Inc. paid the most, $110.
Companies that paid Aaron Wun the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Aaron J. Wun'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 | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| 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 Aaron J. Wun
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Aaron J. Wun's NPI number?
Aaron J. Wun's NPI number is 1992262117. It was assigned on February 24, 2019, and it is active in the NPI Registry.
What does Aaron J. Wun specialize in?
Aaron J. Wun is a family nurse practitioner in Chico, California. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Aaron J. Wun practice?
Aaron Wun practices at 2068 Talbert Dr, Chico, CA 95928. Aaron Wun's primary practice is Randal Sloop MD Inc in Chico, California. Dmand AI also links Aaron Wun to 2 hospitals, 1 group practice or clinic and 1 medical group.
What is Aaron J. Wun's office phone number?
The practice phone on file for Aaron Wun is (530) 809-0009.
What is Aaron J. Wun's medical license number?
Aaron Wun holds California license 95011217.
Which hospitals is Aaron J. Wun affiliated with?
Aaron Wun is affiliated with Enloe Health. Dmand AI links Aaron Wun to 2 more hospitals.
Does Aaron J. Wun accept Medicare?
Yes. CMS data shows Aaron Wun billed Medicare for 2,568 services in 2024.
What is Aaron J. Wun's MIPS score?
Aaron Wun's MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.
How many Medicare patients does Aaron J. Wun see?
CMS counts 731 Medicare patients who saw Aaron Wun in 2024, with an average age of 75.
What services does Aaron J. Wun bill to Medicare?
In 2024, Aaron Wun's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and medicare service (G0439).
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What drugs does Aaron J. Wun prescribe most?
In 2024 Medicare Part D data, Aaron Wun's most prescribed drugs by claims were Rosuvastatin Calcium, Amlodipine Besylate and Atorvastatin Calcium.
Has Aaron J. Wun received payments from drug or device companies?
CMS Open Payments shows $129 in general payments to Aaron Wun from 2 companies from 2025 to 2025. The largest total came from Dexcom, Inc.
How long has Aaron J. Wun been practicing?
Aaron Wun graduated from medical school in 2018, 8 years ago.
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