John Edward Hamilton Butler
- Part D claims, 2024
- 1,195
- Hospital affiliations
- 1
- Industry payments
- $360
- State license
- 1
- Year NPI issued
- 2023
- Practice address
- 1911 Johnson Ave, San Luis Obispo, CA 93401
- Practice phone
- Call (805) 543-5353
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find John Butler'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.
John Edward Hamilton Butler is a physician assistant in San Luis Obispo, California
John Butler practices at Dignity Health - French Hospital Medical Center in San Luis Obispo, California, part of CommonSpirit Health.
John Butler's NPI, 1528741774, was assigned on August 14, 2023.
- NPI
- 1528741774NPI Registry (opens in a new tab)
- NPI enumeration date
- August 14, 2023
- NPI status
- Active
- Practice phone
- (805) 543-5353
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
John Edward Hamilton Butler practices at Dignity Health - French Hospital Medical Center in San Luis Obispo, California
John Butler's primary practice is Dignity Health - French Hospital Medical Center, at 1911 Johnson Ave, San Luis Obispo, CA 93401 in San Luis Obispo County. The practice phone is (805) 543-5353.
- Dignity Health - French Hospital Medical Center1911 Johnson Ave, San Luis Obispo, CA 93401 · San Luis Obispo CountyPhone(805) 543-5353
Source: Dmand AI Affiliation Data
John Edward Hamilton Butler is affiliated with 1 site of care
John Butler's primary practice is Dignity Health - French Hospital Medical Center in San Luis Obispo, California, part of CommonSpirit Health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at John Edward Hamilton Butler's practice
Dmand AI tracks the electronic health record (EHR) system at each site where John Butler practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dignity Health - French Hospital Medical Center | Available with a free account |
Source: Dmand AI Technology Install Data
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John Edward Hamilton Butler is one of 11,482 physician assistants in California
Physician assistant is John Butler's primary specialty in the NPI Registry, under taxonomy code 363A00000X.
Specialties and state licenses
- Physician assistantPrimary
Physician assistants near John Butler
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
John Edward Hamilton Butler's patients have a median age of 47
Across all payers, Dmand AI patient panel data puts John Butler's median patient age at 47, with 57% women.
John Butler's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 47
Patient panel by sex, all payers
- Women57%
- Men43%
Source: Dmand AI Patient Panel Data
John Edward Hamilton Butler wrote 1,195 Medicare Part D claims in 2024
In 2024, John Butler wrote 1,195 Medicare Part D claims for 230 patients. 85% of them were for generic drugs.
John Butler's Part D claims by kind of drug, 2024
- Generic1,017 claims85%
- Brand-name and other178 claims15%
Drug classes CMS tracks in John Butler's Part D claims, 2024
- Opioids3%30 of 1,195 claims
- Antibiotics3%32 of 1,195 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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John Edward Hamilton Butler received $360 in industry payments in 2025
CMS Open Payments shows 11 general payments to John Butler from 8 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $166.
Companies that paid John Butler 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 John Edward Hamilton Butler'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (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 John Edward Hamilton Butler
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is John Edward Hamilton Butler's NPI number?
John Edward Hamilton Butler's NPI number is 1528741774. It was assigned on August 14, 2023, and it is active in the NPI Registry.
What does John Edward Hamilton Butler specialize in?
John Edward Hamilton Butler is a physician assistant in San Luis Obispo, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does John Edward Hamilton Butler practice?
John Butler practices at 1911 Johnson Ave, San Luis Obispo, CA 93401. John Butler's primary practice is Dignity Health - French Hospital Medical Center in San Luis Obispo, California, part of CommonSpirit Health.
What is John Edward Hamilton Butler's office phone number?
The practice phone on file for John Butler is (805) 543-5353.
Which hospitals is John Edward Hamilton Butler affiliated with?
John Butler practices at Dignity Health - French Hospital Medical Center in San Luis Obispo, California.
Has John Edward Hamilton Butler received payments from drug or device companies?
CMS Open Payments shows $360 in general payments to John Butler from 8 companies from 2025 to 2025. The largest total came from Gilead Sciences, Inc.
How long has John Edward Hamilton Butler been practicing?
John Butler's NPI was assigned in 2023.
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