Dr. Jon J. Williams, DO
- Medicare services, 2024
- 623
- Medicare patients, 2024
- 444
- Part D claims, 2024
- 186
- Hospital affiliations
- 5
- Medical groups
- 4
- Practice address
- 3100 Channing Way, Idaho Falls, ID 83403
- Practice phone
- Call (208) 529-7679
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Eastern Idaho Regional Medical Center - Unit
Acute Care Hospital-Unit · Idaho Falls, Idaho
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Dr. Jon J. Williams is an emergency medicine physician in Idaho Falls, Idaho
Dr. Williams practices at Eastern Idaho Regional Medical Center - Unit in Idaho Falls, Idaho.
Dr. Williams' NPI, 1205339058, was assigned on March 16, 2018. Dr. Williams holds Michigan license 5101026921.
- NPI
- 1205339058NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9638591332
- NPI enumeration date
- March 16, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (208) 529-7679
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jon J. Williams practices at Eastern Idaho Regional Medical Center - Unit in Idaho Falls, Idaho
Dr. Williams' primary practice is Eastern Idaho Regional Medical Center - Unit, at 3100 Channing Way, Idaho Falls, ID 83403 in Bonneville County. The practice phone is (208) 529-7679.
- Eastern Idaho Regional Medical Center - Unit3100 Channing Way, Idaho Falls, ID 83403 · Bonneville CountyPhone(208) 529-7679
Source: Dmand AI Affiliation Data
Dr. Jon J. Williams is affiliated with 5 sites of care and 4 medical groups
Dr. Williams' primary practice is Eastern Idaho Regional Medical Center - Unit in Idaho Falls, Idaho. Dr. Williams is also affiliated with Eastern Idaho Regional Medical Center. The medical group on file is Emergency Physicians Integrated Care (EPIC). Dmand AI also links Dr. Williams to 3 more hospitals and 3 medical groups, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Jon J. Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Williams practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Eastern Idaho Regional Medical Center - Unit | Available with a free account |
| +4 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jon J. Williams is one of 322 emergency medicine physicians in Idaho
Emergency medicine is Dr. Williams' primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Williams is licensed in Michigan.
Specialties and state licenses
- Emergency medicine, MichiganPrimary
Emergency medicine physicians near Dr. Williams
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. Jon J. Williams billed Medicare for 623 services in 2024
CMS data shows 623 Medicare services from Dr. Williams across 4 procedure codes in 2024, for 444 Medicare patients. Medicare paid $54,710 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Williams' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2142024: 463116%
- Tests and treatments
- 2023: 622024: 160158%
Dr. Williams compared with the Idaho median for emergency medicine physicians, 2024
- Dr. Williams
- Idaho median
- Medicare services
- 623vs 2642.4 times
- Medicare patients
- 444vs 26568% above
- Part D claims
- 67vs 67Close to median
Medians across 335 emergency medicine physicians in Idaho with Dmand AI profiles that report each measure.
Dr. Williams' 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. Jon J. Williams treated 444 Medicare patients in 2024, average age 74
CMS counts 444 Medicare patients who saw Dr. Williams in 2024. The largest group is 75 to 84, with 148 patients. 75% of them have high blood pressure, and 69% have high cholesterol. 16% are also on Medicaid. Their average risk score is 1.76, 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. Williams' median patient age at 45, with 56% women.
Dr. Williams' Medicare patients by age, 2024
Dr. Williams' Medicare patients by sex, 2024
- Women22050%
- Men22450%
Chronic conditions among Dr. Williams' Medicare patients, 2024
- High blood pressure75%
- High cholesterol69%
- Arthritis56%
- Diabetes40%
- Ischemic heart disease37%
- Chronic kidney disease36%
- Anxiety34%
- Mood disorders34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Williams' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 45
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jon J. Williams wrote 186 Medicare Part D claims in 2024
In 2024, Dr. Williams wrote 186 Medicare Part D claims for 142 patients. 92% of them were for generic drugs. CMS names the drug for 67 of them, across 3 drugs with 11 or more claims each, at $474 in total drug cost. In 2023, CMS named 38 claims across 2 drugs.
Dr. Williams' Part D claims by kind of drug, 2024
- Generic172 claims92%
- Brand-name14 claims8%
Dr. Williams' 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. Williams' Part D claims, 2024
- Opioids11%20 of 186 claims
- Antibiotics34%63 of 186 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: 382024: 6776%
Drugs named by CMS: 3 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. Jon J. Williams takes part in Medicare
Dr. Williams 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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Sources for Dr. Jon J. Williams'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 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) |
| 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. Jon J. Williams
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What is Dr. Jon J. Williams' NPI number?
Dr. Jon J. Williams' NPI number is 1205339058. It was assigned on March 16, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Jon J. Williams?
Dr. Jon J. Williams is an emergency medicine physician in Idaho Falls, Idaho. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Jon J. Williams practice?
Dr. Williams practices at 3100 Channing Way, Idaho Falls, ID 83403. Dr. Williams' primary practice is Eastern Idaho Regional Medical Center - Unit in Idaho Falls, Idaho. Dmand AI also links Dr. Williams to 3 hospitals and 3 medical groups.
What is Dr. Jon J. Williams' office phone number?
The practice phone on file for Dr. Williams is (208) 529-7679.
What is Dr. Jon J. Williams' medical license number?
Dr. Williams holds Michigan license 5101026921.
Which hospitals is Dr. Jon J. Williams affiliated with?
Dr. Williams is affiliated with Eastern Idaho Regional Medical Center. Dmand AI links Dr. Williams to 4 more hospitals.
What medical group is Dr. Jon J. Williams part of?
Dr. Williams is linked to Emergency Physicians Integrated Care (EPIC). Dmand AI links Dr. Williams to 3 more medical groups.
Does Dr. Jon J. Williams accept Medicare?
Yes. CMS data shows Dr. Williams billed Medicare for 623 services in 2024, and Dr. Williams accepts Medicare assignment.
How many Medicare patients does Dr. Jon J. Williams see?
CMS counts 444 Medicare patients who saw Dr. Williams in 2024, with an average age of 74.
What services does Dr. Jon J. Williams bill to Medicare?
In 2024, Dr. Williams' most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).
What drugs does Dr. Jon J. Williams prescribe most?
In 2024 Medicare Part D data, Dr. Williams' most prescribed drugs by claims were Cephalexin, Ondansetron HCl and Hydrocodone-Acetaminophen.
How long has Dr. Jon J. Williams been practicing?
Dr. Williams graduated from medical school in 2020, 6 years ago.
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