April E. Callister, PA-C
- Part D claims, 2024
- 44
- Hospital affiliations
- 4
- Industry payments
- $1,254
- Medical groups
- 3
- State license
- 1
- Practice address
- 1015 Nw 22nd Avenue, W121, Portland, OR 97210
- Practice phone
- Call (503) 413-7682
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find April Callister'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.
April E. Callister is a physician assistant in Portland, Oregon
April Callister practices at Legacy Good Samaritan Medical Center in Portland, Oregon, part of Legacy Health.
April Callister's NPI, 1124861315, was assigned on June 15, 2024. April Callister holds Oregon license PA221245.
- NPI
- 1124861315NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7911447883
- NPI enumeration date
- June 15, 2024
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (503) 413-7682
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 28
- Medical school graduation
- 2024
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
April E. Callister practices at Legacy Good Samaritan Medical Center in Portland, Oregon
April Callister's primary practice is Legacy Good Samaritan Medical Center, at 1015 Nw 22nd Avenue, W121, Portland, OR 97210 in Multnomah County. The practice phone is (503) 413-7682.
- Legacy Good Samaritan Medical Center1015 Nw 22nd Avenue, W121, Portland, OR 97210 · Multnomah CountyPhone(503) 413-7682
Source: Dmand AI Affiliation Data
April E. Callister is affiliated with 5 sites of care and 3 medical groups
April Callister's primary practice is Legacy Good Samaritan Medical Center in Portland, Oregon, part of Legacy Health. April Callister is also affiliated with Legacy Emanuel Medical Center. The medical group on file is Legacy Medical Group-Northwest. Dmand AI also links April Callister to 2 more hospitals, 2 medical groups and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at April E. Callister's practice
Dmand AI tracks the electronic health record (EHR) system at each site where April Callister practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Legacy Good Samaritan Medical Center | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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April E. Callister is one of 1,937 physician assistants in Oregon
Physician assistant is April Callister's primary specialty in the NPI Registry, under taxonomy code 363A00000X. April Callister is licensed in Oregon.
Specialties and state licenses
- Physician assistant, OregonPrimary
Physician assistants near April Callister
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
April E. Callister's patients have a median age of 71
Across all payers, Dmand AI patient panel data puts April Callister's median patient age at 71, with 45% women.
April Callister's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women45%
- Men54%
Source: Dmand AI Patient Panel Data
April E. Callister wrote 44 Medicare Part D claims in 2024
In 2024, April Callister wrote 44 Medicare Part D claims for 11 patients. 95% of them were for generic drugs.
April Callister's Part D claims by kind of drug, 2024
- Generic42 claims95%
- Brand-name and other2 claims5%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How April E. Callister takes part in Medicare
April Callister 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)
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Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
April E. Callister received $1,254 in industry payments in 2025
CMS Open Payments shows 8 general payments to April Callister from 5 drug and device companies in 2025. Travel and lodging make up the largest share, 84% of the total. MAQUET Cardiovascular U.S. Sales, L.L.C. paid the most, $1,135.
General payments to April Callister by kind, 2025 to 2025
- Travel and lodging$1,05984%
- Food and beverage$19516%
Companies that paid April Callister 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 April E. Callister'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) |
| 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 April E. Callister
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is April E. Callister's NPI number?
April E. Callister's NPI number is 1124861315. It was assigned on June 15, 2024, and it is active in the NPI Registry.
What does April E. Callister specialize in?
April E. Callister is a physician assistant in Portland, Oregon. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does April E. Callister practice?
April Callister practices at 1015 Nw 22nd Avenue, W121, Portland, OR 97210. April Callister's primary practice is Legacy Good Samaritan Medical Center in Portland, Oregon, part of Legacy Health. Dmand AI also links April Callister to 2 hospitals, 2 medical groups and 1 group practice or clinic.
What is April E. Callister's office phone number?
The practice phone on file for April Callister is (503) 413-7682.
What is April E. Callister's medical license number?
April Callister holds Oregon license PA221245.
Which hospitals is April E. Callister affiliated with?
April Callister practices at Legacy Good Samaritan Medical Center in Portland, Oregon. April Callister is also affiliated with Legacy Emanuel Medical Center. Dmand AI links April Callister to 2 more hospitals.
What medical group is April E. Callister part of?
April Callister is linked to Legacy Medical Group-Northwest. Dmand AI links April Callister to 2 more medical groups.
Does April E. Callister accept Medicare?
Yes. CMS lists April Callister as accepting Medicare assignment.
Has April E. Callister received payments from drug or device companies?
CMS Open Payments shows $1,254 in general payments to April Callister from 5 companies from 2025 to 2025. The largest total came from MAQUET Cardiovascular U.S. Sales, L.L.C.
How long has April E. Callister been practicing?
April Callister graduated from medical school in 2024, 2 years ago.
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