James Charles Williams, CAA
- Medicare patients, 2024
- 74
- Hospital affiliations
- 3
- Medical groups
- 4
- State license
- 1
- Year NPI issued
- 2017
- Practice address
- 5900 Byron Center SW Ave, Wyoming, MI 49519
- Practice phone
- Call (616) 252-7200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
UM Health-West Hospital
Wyoming, Michigan
Find James Williams' 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.
James Charles Williams is an anesthesiologist assistant in Wyoming, Michigan
James Williams practices at UM Health-West Hospital in Wyoming, Michigan.
James Williams' NPI, 1396271284, was assigned on May 11, 2017. James Williams holds Michigan license 24570364.
- NPI
- 1396271284NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3779856422
- NPI enumeration date
- May 11, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (616) 252-7200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
James Charles Williams practices at UM Health-West Hospital in Wyoming, Michigan
James Williams' primary practice is UM Health-West Hospital, at 5900 Byron Center SW Ave, Wyoming, MI 49519 in Kent County. The practice phone is (616) 252-7200.
- UM Health-West Hospital5900 Byron Center SW Ave, Wyoming, MI 49519 · Kent CountyPhone(616) 252-7200
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
James Charles Williams is affiliated with 4 sites of care and 4 medical groups
James Williams' primary practice is UM Health-West Hospital in Wyoming, Michigan. James Williams is also affiliated with University of Michigan Health-West Hospital. The medical group on file is Anesthesia Practice Consultants. Dmand AI also links James Williams to 2 more hospitals and 3 medical groups, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at James Charles Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where James Williams practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UM Health-West Hospital | Available with a free account |
| +3 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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James Charles Williams is one of 35 anesthesiologist assistants in Michigan
Anesthesiologist assistant is James Williams' primary specialty in the NPI Registry, under taxonomy code 367H00000X. James Williams is licensed in Michigan.
Specialties and state licenses
- Anesthesiologist assistant, MichiganPrimary
Anesthesiologist assistants near James Williams
Counts of anesthesiologist 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
James Charles Williams treated 74 Medicare patients in 2024, average age 69
CMS counts 74 Medicare patients who saw James Williams in 2024. The largest group is 65 to 74, with 34 patients. 69% of them have high blood pressure, and 64% have high cholesterol. 22% are also on Medicaid. Their average risk score is 1.59, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts James Williams' median patient age at 62, with 54% women.
James Williams' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
James Williams' Medicare patients by sex, 2024
- Women4358%
- Men3142%
Chronic conditions among James Williams' Medicare patients, 2024
- High blood pressure69%
- High cholesterol64%
- Arthritis54%
- Mood disorders35%
- Anxiety34%
- Depression28%
- Ischemic heart disease27%
- Cancer26%
Share of Medicare patients with each condition. A patient can have several.
James Williams' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How James Charles Williams takes part in Medicare
James 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)
Sources for James Charles 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 | 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 DataDmand AI Org Hierarchy 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) |
| 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 James Charles Williams
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is James Charles Williams' NPI number?
James Charles Williams' NPI number is 1396271284. It was assigned on May 11, 2017, and it is active in the NPI Registry.
What does James Charles Williams specialize in?
James Charles Williams is an anesthesiologist assistant in Wyoming, Michigan. The primary specialty in the NPI Registry is Anesthesiologist Assistant (taxonomy code 367H00000X).
Where does James Charles Williams practice?
James Williams practices at 5900 Byron Center SW Ave, Wyoming, MI 49519. James Williams' primary practice is UM Health-West Hospital in Wyoming, Michigan. Dmand AI also links James Williams to 2 hospitals and 3 medical groups.
What is James Charles Williams' office phone number?
The practice phone on file for James Williams is (616) 252-7200.
What is James Charles Williams' medical license number?
James Williams holds Michigan license 24570364, one of 2 state licenses on file.
Which hospitals is James Charles Williams affiliated with?
James Williams is affiliated with University of Michigan Health-West Hospital. Dmand AI links James Williams to 2 more hospitals.
What medical group is James Charles Williams part of?
James Williams is linked to Anesthesia Practice Consultants. Dmand AI links James Williams to 3 more medical groups.
Does James Charles Williams accept Medicare?
Yes. CMS lists James Williams as accepting Medicare assignment.
How many Medicare patients does James Charles Williams see?
CMS counts 74 Medicare patients who saw James Williams in 2024, with an average age of 69.
How long has James Charles Williams been practicing?
James Williams graduated from medical school in 2017, 9 years ago.
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