Seth E. Gillespie, PA-C
- Medicare patients, 2024
- 52
- Part D claims, 2024
- 2,483
- Industry payments
- $591
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 1533 E Willetta St, Phoenix, AZ 85006
- Practice phone
- Call (602) 569-3999
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Clinica La Familia
Phoenix, Arizona
Find Seth Gillespie'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.
Seth E. Gillespie is a physician assistant in Phoenix, Arizona
Seth Gillespie practices at Clinica La Familia in Phoenix, Arizona.
Seth Gillespie's NPI, 1457723538, was assigned on October 28, 2015. Seth Gillespie holds Arizona license 6254.
- NPI
- 1457723538NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8022318518
- NPI enumeration date
- October 28, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (602) 569-3999
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Seth E. Gillespie practices at Clinica La Familia in Phoenix, Arizona
Seth Gillespie's primary practice is Clinica La Familia, at 1533 E Willetta St, Phoenix, AZ 85006 in Maricopa County. The practice phone is (602) 569-3999.
- Clinica La Familia1533 E Willetta St, Phoenix, AZ 85006 · Maricopa CountyPhone(602) 569-3999
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Seth E. Gillespie is affiliated with 2 sites of care and 1 medical group
Seth Gillespie's primary practice is Clinica La Familia in Phoenix, Arizona. The medical group on file is Clinica La Familia. Dmand AI also links Seth Gillespie to 1 more group practice or clinic, 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 Seth E. Gillespie's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Seth Gillespie practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Clinica La Familia | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Seth E. Gillespie is one of 2,965 physician assistants in Arizona
Physician assistant is Seth Gillespie's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Seth Gillespie is licensed in Arizona.
Specialties and state licenses
- Physician assistant, ArizonaPrimary
Physician assistants near Seth Gillespie
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
Seth E. Gillespie treated 52 Medicare patients in 2024, average age 67
CMS counts 52 Medicare patients who saw Seth Gillespie in 2024. The largest group is 65 to 74, with 28 patients. 67% of them have high blood pressure, and 65% have high cholesterol. 63% are also on Medicaid. Their average risk score is 0.86, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Seth Gillespie's median patient age at 51, with 49% women.
Seth Gillespie's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Seth Gillespie's Medicare patients by sex, 2024
- Women1835%
- Men3465%
Chronic conditions among Seth Gillespie's Medicare patients, 2024
- High blood pressure67%
- High cholesterol65%
- Diabetes38%
- Arthritis21%
Share of Medicare patients with each condition. A patient can have several.
Seth Gillespie's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 51
Patient panel by sex, all payers
- Women49%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Seth E. Gillespie wrote 2,483 Medicare Part D claims in 2024
In 2024, Seth Gillespie wrote 2,483 Medicare Part D claims for 300 patients. 83% of them were for generic drugs.
Seth Gillespie's Part D claims by kind of drug, 2024
- Generic2,073 claims83%
- Brand-name398 claims16%
- Other12 claims0%
Drug classes CMS tracks in Seth Gillespie's Part D claims, 2024
- Antibiotics2%45 of 2,483 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
How Seth E. Gillespie takes part in Medicare
Seth Gillespie accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
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Seth E. Gillespie received $591 in industry payments in 2025
CMS Open Payments shows 31 general payments to Seth Gillespie from 13 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $124.
Companies that paid Seth Gillespie 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 Seth E. Gillespie'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 Seth E. Gillespie
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Seth E. Gillespie's NPI number?
Seth E. Gillespie's NPI number is 1457723538. It was assigned on October 28, 2015, and it is active in the NPI Registry.
What does Seth E. Gillespie specialize in?
Seth E. Gillespie is a physician assistant in Phoenix, Arizona. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Seth E. Gillespie practice?
Seth Gillespie practices at 1533 E Willetta St, Phoenix, AZ 85006. Seth Gillespie's primary practice is Clinica La Familia in Phoenix, Arizona. Dmand AI also links Seth Gillespie to 1 group practice or clinic.
What is Seth E. Gillespie's office phone number?
The practice phone on file for Seth Gillespie is (602) 569-3999.
What is Seth E. Gillespie's medical license number?
Seth Gillespie holds Arizona license 6254.
What medical group is Seth E. Gillespie part of?
Seth Gillespie is linked to Clinica La Familia.
Does Seth E. Gillespie accept Medicare?
Yes. CMS lists Seth Gillespie as accepting Medicare assignment.
How many Medicare patients does Seth E. Gillespie see?
CMS counts 52 Medicare patients who saw Seth Gillespie in 2024, with an average age of 67.
Has Seth E. Gillespie received payments from drug or device companies?
CMS Open Payments shows $591 in general payments to Seth Gillespie from 13 companies from 2025 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Seth E. Gillespie been practicing?
Seth Gillespie graduated from medical school in 2015, 11 years ago.
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