Dr. Ryan Eliot McCallum, DO
- Medicare services, 2024
- 222
- Medicare patients, 2024
- 178
- Part D claims, 2024
- 139
- Hospital affiliations
- 2
- Medical groups
- 5
- Practice address
- 200 West Hospital Drive (PO Box 860), Whiteriver, AZ 85941
- Practice phone
- Call (928) 338-4911
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. McCallum'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.
Dr. Ryan Eliot McCallum is an emergency medicine physician in Whiteriver, Arizona
Dr. McCallum practices at Whiteriver Indian Hospital in Whiteriver, Arizona, part of U.S. Department of Health and Human Services.
Dr. McCallum's NPI, 1538331137, was assigned on March 24, 2008. Dr. McCallum graduated from At Still Un of Hlth Sciences, Col of Osteo Med, Mesa in 2018. Dr. McCallum holds Arizona license 8520.
- NPI
- 1538331137NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9234559600
- NPI enumeration date
- March 24, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (928) 338-4911
- 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; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ryan Eliot McCallum practices at 2 locations in Whiteriver, Arizona
Dr. McCallum's primary practice is Whiteriver Indian Hospital, at 200 West Hospital Drive (PO Box 860), Whiteriver, AZ 85941 in Navajo County. The practice phone is (928) 338-4911. Dr. McCallum also practices at Whiteriver PHS Indian Hospital, 102 W Hospital Dr, Whiteriver, AZ 85941.
- Whiteriver Indian HospitalPrimary200 West Hospital Drive (PO Box 860), Whiteriver, AZ 85941 · Navajo CountyPhone(928) 338-4911
- Whiteriver PHS Indian Hospital102 W Hospital Dr, Whiteriver, AZ 85941 · Navajo CountyPhone(928) 338-4911
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Ryan Eliot McCallum is affiliated with 3 sites of care and 5 medical groups
Dr. McCallum's primary practice is Whiteriver Indian Hospital in Whiteriver, Arizona, part of U.S. Department of Health and Human Services. Dr. McCallum is also affiliated with Summit Healthcare Regional Medical Center. The medical group on file is Whiteriver Indian Hospital. Dmand AI also links Dr. McCallum to 4 more medical groups and 1 therapy and rehab clinic, each named with a free account. Dr. McCallum's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ryan Eliot McCallum's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. McCallum practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Whiteriver Indian Hospital | Available with a free account |
| +2 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ryan Eliot McCallum is one of 1,360 emergency medicine physicians in Arizona
Emergency medicine is Dr. McCallum's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dmand AI has Dr. McCallum's licenses on file in 2 states: Arizona and Texas.
Specialties and state licenses
- Emergency medicine, ArizonaPrimary
- Texas license
Emergency medicine physicians near Dr. McCallum
Counts of emergency medicine physicians 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
Dr. Ryan Eliot McCallum billed Medicare for 222 services in 2024
CMS data shows 222 Medicare services from Dr. McCallum across 5 procedure codes in 2024, for 178 Medicare patients. Medicare paid $17,945 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. McCallum's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3142024: 20036%
- Tests and treatments
- 2023: 332024: 2233%
Dr. McCallum compared with the Arizona median for emergency medicine physicians, 2024
- Dr. McCallum
- Arizona median
- Medicare services
- 222vs 216Close to median
- Medicare patients
- 178vs 21015% below
- Part D claims
- 12vs 5076% below
Medians across 1,326 emergency medicine physicians in Arizona with Dmand AI profiles that report each measure.
Dr. McCallum'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
Dr. Ryan Eliot McCallum treated 178 Medicare patients in 2024, average age 72
CMS counts 178 Medicare patients who saw Dr. McCallum in 2024. The largest group is 65 to 74, with 71 patients. 75% of them have high blood pressure, and 58% have high cholesterol. 42% are also on Medicaid. Their average risk score is 2.09, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. McCallum's median patient age at 70, with 54% women.
Dr. McCallum's Medicare patients by age, 2024
Dr. McCallum's Medicare patients by sex, 2024
- Women10056%
- Men7844%
Chronic conditions among Dr. McCallum's Medicare patients, 2024
- High blood pressure75%
- High cholesterol58%
- Arthritis47%
- Diabetes47%
- Chronic kidney disease32%
- Mood disorders29%
- Ischemic heart disease26%
- Depression25%
Share of Medicare patients with each condition. A patient can have several.
Dr. McCallum's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ryan Eliot McCallum wrote 139 Medicare Part D claims in 2024
In 2024, Dr. McCallum wrote 139 Medicare Part D claims for 93 patients. 91% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $19 in total drug cost. In 2023, CMS named 37 claims across 2 drugs.
Dr. McCallum's Part D claims by kind of drug, 2024
- Generic126 claims91%
- Brand-name13 claims9%
Dr. McCallum'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 Dr. McCallum's Part D claims, 2024
- Antibiotics45%62 of 139 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 372024: 1268%
Drugs named by CMS: 1 in 2024, 2 in 2023.
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
How Dr. Ryan Eliot McCallum takes part in Medicare
Dr. McCallum 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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Dr. Ryan Eliot McCallum graduated from At Still Un of Hlth Sciences, Col of Osteo Med, Mesa
Dr. McCallum graduated from At Still Un of Hlth Sciences, Col of Osteo Med, Mesa in 2018.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ryan Eliot McCallum'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 Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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 | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Dr. Ryan Eliot McCallum
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Ryan Eliot McCallum's NPI number?
Dr. Ryan Eliot McCallum's NPI number is 1538331137. It was assigned on March 24, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Ryan Eliot McCallum?
Dr. Ryan Eliot McCallum is an emergency medicine physician in Whiteriver, Arizona. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Ryan Eliot McCallum practice?
Dr. McCallum practices at 200 West Hospital Drive (PO Box 860), Whiteriver, AZ 85941. Dr. McCallum also practices at 102 W Hospital Dr, Whiteriver, AZ 85941. Dr. McCallum's primary practice is Whiteriver Indian Hospital in Whiteriver, Arizona, part of U.S. Department of Health and Human Services. Dmand AI also links Dr. McCallum to 4 medical groups and 1 therapy and rehab clinic.
What is Dr. Ryan Eliot McCallum's office phone number?
The practice phone on file for Dr. McCallum is (928) 338-4911.
What is Dr. Ryan Eliot McCallum's medical license number?
Dr. McCallum holds Arizona license 8520, one of the licenses on file in 2 states.
Which states has Dr. Ryan Eliot McCallum been licensed in?
Dmand AI has state licenses on file for Dr. McCallum in Arizona and Texas.
Which hospitals is Dr. Ryan Eliot McCallum affiliated with?
Dr. McCallum practices at Whiteriver Indian Hospital in Whiteriver, Arizona. Dr. McCallum is also affiliated with Summit Healthcare Regional Medical Center.
What medical group is Dr. Ryan Eliot McCallum part of?
Dr. McCallum is linked to Whiteriver Indian Hospital. Dmand AI links Dr. McCallum to 4 more medical groups.
Does Dr. Ryan Eliot McCallum accept Medicare?
Yes. CMS data shows Dr. McCallum billed Medicare for 222 services in 2024, and Dr. McCallum accepts Medicare assignment.
How many Medicare patients does Dr. Ryan Eliot McCallum see?
CMS counts 178 Medicare patients who saw Dr. McCallum in 2024, with an average age of 72.
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What services does Dr. Ryan Eliot McCallum bill to Medicare?
In 2024, Dr. McCallum's most billed Medicare services were emergency department visit (99284), emergency department visit (99283) and emergency department visit (99285).
Where did Dr. Ryan Eliot McCallum go to medical school?
Dr. McCallum graduated from At Still Un of Hlth Sciences, Col of Osteo Med, Mesa in 2018.
What drugs does Dr. Ryan Eliot McCallum prescribe most?
In 2024 Medicare Part D data, Dr. McCallum's most prescribed drugs by claims were Prednisone.
How long has Dr. Ryan Eliot McCallum been practicing?
Dr. McCallum graduated from medical school in 2018, 8 years ago.
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