Jonathan Grant Casto, PA-C
- Medicare patients, 2024
- 25
- Part D claims, 2024
- 2,933
- Hospital affiliations
- 2
- Industry payments
- $284
- Medical groups
- 2
- Practice address
- 2280 American Legion Blvd, Mountain Home, ID 83647
- Practice phone
- Call (208) 587-3988
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Desert Sage Health Centers
Mountain Home, Idaho
Find Jonathan Casto'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.
Jonathan Grant Casto is a physician assistant in Mountain Home, Idaho
Jonathan Casto practices at Desert Sage Health Centers in Mountain Home, Idaho.
Jonathan Casto's NPI, 1952738577, was assigned on September 27, 2013. Jonathan Casto holds West Virginia license 1742.
- NPI
- 1952738577NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9739315383
- NPI enumeration date
- September 27, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (208) 587-3988
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Jonathan Grant Casto practices at Desert Sage Health Centers in Mountain Home, Idaho
Jonathan Casto's primary practice is Desert Sage Health Centers, at 2280 American Legion Blvd, Mountain Home, ID 83647 in Elmore County. The practice phone is (208) 587-3988.
- Desert Sage Health Centers2280 American Legion Blvd, Mountain Home, ID 83647 · Elmore CountyPhone(208) 587-3988
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Jonathan Grant Casto is affiliated with 4 sites of care and 2 medical groups
Jonathan Casto's primary practice is Desert Sage Health Centers in Mountain Home, Idaho. Jonathan Casto is also affiliated with Charleston Area Medical Center General Hospital. The medical group on file is Family Health Associates of the Kanawha Valley. Dmand AI also links Jonathan Casto to 1 more hospital, 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 Jonathan Grant Casto's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Jonathan Casto practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Desert Sage Health Centers | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Jonathan Grant Casto is one of 324 physician assistants in Idaho
Medical is Jonathan Casto's primary specialty in the NPI Registry, under taxonomy code 363AM0700X. Jonathan Casto is licensed in West Virginia.
Specialties and state licenses
- Medical physician assistant, West VirginiaPrimary
Physician assistants near Jonathan Casto
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
Jonathan Grant Casto treated 25 Medicare patients in 2024, average age 71
CMS counts 25 Medicare patients who saw Jonathan Casto in 2024. The largest group is 65 to 74, with 13 patients. 75% of them have high cholesterol, and 56% have high blood pressure. Their average risk score is 0.92, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Jonathan Casto's median patient age at 67, with 59% women.
Jonathan Casto's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chronic conditions among Jonathan Casto's Medicare patients, 2024
- High cholesterol75%
- High blood pressure56%
- Diabetes44%
Share of Medicare patients with each condition. A patient can have several.
Jonathan Casto's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women59%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Jonathan Grant Casto wrote 2,933 Medicare Part D claims in 2024
In 2024, Jonathan Casto wrote 2,933 Medicare Part D claims for 215 patients. 88% of them were for generic drugs.
Jonathan Casto's Part D claims by kind of drug, 2024
- Generic2,594 claims88%
- Brand-name323 claims11%
- Other16 claims1%
Drug classes CMS tracks in Jonathan Casto's Part D claims, 2024
- Opioids5%158 of 2,933 claims
- Antibiotics4%110 of 2,933 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
Jonathan Grant Casto offers telehealth to Medicare patients
Jonathan Casto accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Jonathan Casto as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Jonathan Grant Casto received $284 in industry payments in 2025
CMS Open Payments shows 16 general payments to Jonathan Casto from 7 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $72.
Companies that paid Jonathan Casto 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 Jonathan Grant Casto'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 Jonathan Grant Casto
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Jonathan Grant Casto's NPI number?
Jonathan Grant Casto's NPI number is 1952738577. It was assigned on September 27, 2013, and it is active in the NPI Registry.
What does Jonathan Grant Casto specialize in?
Jonathan Grant Casto is a physician assistant in Mountain Home, Idaho. The primary specialty in the NPI Registry is Medical Physician Assistant (taxonomy code 363AM0700X).
Where does Jonathan Grant Casto practice?
Jonathan Casto practices at 2280 American Legion Blvd, Mountain Home, ID 83647. Jonathan Casto's primary practice is Desert Sage Health Centers in Mountain Home, Idaho. Dmand AI also links Jonathan Casto to 1 hospital, 1 group practice or clinic and 1 medical group.
What is Jonathan Grant Casto's office phone number?
The practice phone on file for Jonathan Casto is (208) 587-3988.
What is Jonathan Grant Casto's medical license number?
Jonathan Casto holds West Virginia license 1742.
Which hospitals is Jonathan Grant Casto affiliated with?
Jonathan Casto is affiliated with Charleston Area Medical Center General Hospital. Dmand AI links Jonathan Casto to 1 more hospital.
What medical group is Jonathan Grant Casto part of?
Jonathan Casto is linked to Family Health Associates of the Kanawha Valley. Dmand AI links Jonathan Casto to 1 more medical group.
Does Jonathan Grant Casto accept Medicare?
Yes. CMS lists Jonathan Casto as accepting Medicare assignment.
Does Jonathan Grant Casto offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Jonathan Casto as offering telehealth services.
How many Medicare patients does Jonathan Grant Casto see?
CMS counts 25 Medicare patients who saw Jonathan Casto in 2024, with an average age of 71.
Has Jonathan Grant Casto received payments from drug or device companies?
CMS Open Payments shows $284 in general payments to Jonathan Casto from 7 companies from 2025 to 2025. The largest total came from Novo Nordisk Inc.
How long has Jonathan Grant Casto been practicing?
Jonathan Casto graduated from medical school in 2013, 13 years ago.
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