Dr. John E. Williams, DO
- Medicare services, 2024
- 62
- Medicare patients, 2024
- 155
- Hospital affiliations
- 1
- Industry payments
- $155
- Medical group
- 1
- Practice address
- 1750 60th Street, West Des Moines, IA 50266
- Practice phone
- Call (515) 273-5240
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Lakeview Surgery Center - West des Moines
Surgery Center - Medicare-Certified · West Des Moines, Iowa
Find Dr. Williams' professional email, personal email and mobile number
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Dr. John E. Williams is an anesthesiologist in West Des Moines, Iowa
Dr. Williams practices at Lakeview Surgery Center - West des Moines in West Des Moines, Iowa.
Dr. Williams' NPI, 1417334962, was assigned on May 5, 2015. Dr. Williams graduated from Kansas City University of Physicians and Surgeons in 2015. Dr. Williams holds Iowa license DO-05325.
- NPI
- 1417334962NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2365748910
- NPI enumeration date
- May 5, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (515) 273-5240
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John E. Williams practices at Lakeview Surgery Center - West des Moines in West Des Moines, Iowa
Dr. Williams' primary practice is Lakeview Surgery Center - West des Moines, at 1750 60th Street, West Des Moines, IA 50266. The practice phone is (515) 273-5240.
- Lakeview Surgery Center - West des Moines1750 60th Street, West Des Moines, IA 50266Phone(515) 273-5240
Source: Dmand AI Affiliation Data
Dr. John E. Williams is affiliated with 2 sites of care and 1 medical group
Dr. Williams' primary practice is Lakeview Surgery Center - West des Moines in West Des Moines, Iowa. Dr. Williams is also affiliated with UnityPoint Health - Iowa Methodist Medical Center. The medical group on file is Associated Anesthesiologists.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John E. Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Williams practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Lakeview Surgery Center - West des Moines | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John E. Williams is one of 381 anesthesiologists in Iowa
Anesthesiology is Dr. Williams' primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dmand AI has Dr. Williams' licenses on file in 2 states: Iowa and Kansas.
Specialties and state licenses
- Anesthesiology, IowaPrimary
- Kansas license
Anesthesiologists near Dr. Williams
Counts of anesthesiologists 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. John E. Williams billed Medicare for 62 services in 2024
CMS data shows 62 Medicare services from Dr. Williams across 4 procedure codes in 2024, for 155 Medicare patients. Medicare paid $4,679 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
- Surgery
- 2023: 292024: 3417%
- Anesthesia
- 2023: 162024: 156%
- Imaging
- 2023: 02024: 13
Dr. Williams compared with the Iowa median for anesthesiologists, 2024
- Dr. Williams
- Iowa median
- Medicare services
- 62vs 7113% below
- Medicare patients
- 155vs 1656% below
Medians across 373 anesthesiologists in Iowa 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.
Need commercial claims for Dr. Williams?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Williams and other anesthesiologists in Iowa.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John E. Williams treated 155 Medicare patients in 2024, average age 72
CMS counts 155 Medicare patients who saw Dr. Williams in 2024. The largest group is 65 to 74, with 84 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 11% are also on Medicaid. Their average risk score is 1.33, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Williams' median patient age at 57, with 64% women.
Dr. Williams' Medicare patients by age, 2024
Dr. Williams' Medicare patients by sex, 2024
- Women8354%
- Men7246%
Chronic conditions among Dr. Williams' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis61%
- Chronic kidney disease34%
- Mood disorders34%
- Depression31%
- Ischemic heart disease30%
- Diabetes28%
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 57
Patient panel by sex, all payers
- Women64%
- Men34%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. John E. 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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Dr. John E. Williams received $155 in industry payments from 2020 to 2025
CMS Open Payments shows 7 general payments to Dr. Williams from 2 drug and device companies from 2020 to 2025. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $104.
General payments to Dr. Williams by program year, 2020 to 2025
Companies that paid Dr. Williams the most, 2020 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John E. Williams graduated from Kansas City University of Physicians and Surgeons
Dr. Williams graduated from Kansas City University of Physicians and Surgeons in 2015.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John E. 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 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) |
| 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) |
| 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. John E. 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 Dr. John E. Williams' NPI number?
Dr. John E. Williams' NPI number is 1417334962. It was assigned on May 5, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. John E. Williams?
Dr. John E. Williams is an anesthesiologist in West Des Moines, Iowa. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. John E. Williams practice?
Dr. Williams practices at 1750 60th Street, West Des Moines, IA 50266. Dr. Williams' primary practice is Lakeview Surgery Center - West des Moines in West Des Moines, Iowa.
What is Dr. John E. Williams' office phone number?
The practice phone on file for Dr. Williams is (515) 273-5240.
What is Dr. John E. Williams' medical license number?
Dr. Williams holds Iowa license DO-05325, one of the licenses on file in 2 states.
Which states has Dr. John E. Williams been licensed in?
Dmand AI has state licenses on file for Dr. Williams in Iowa and Kansas.
Which hospitals is Dr. John E. Williams affiliated with?
Dr. Williams is affiliated with UnityPoint Health - Iowa Methodist Medical Center.
What medical group is Dr. John E. Williams part of?
Dr. Williams is linked to Associated Anesthesiologists.
Does Dr. John E. Williams accept Medicare?
Yes. CMS data shows Dr. Williams billed Medicare for 62 services in 2024, and Dr. Williams accepts Medicare assignment.
How many Medicare patients does Dr. John E. Williams see?
CMS counts 155 Medicare patients who saw Dr. Williams in 2024, with an average age of 72.
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What services does Dr. John E. Williams bill to Medicare?
In 2024, Dr. Williams' most billed Medicare services were surgery: brain, spine and nerves (64447), surgery: heart and blood vessels (36620) and anesthesia (01402).
Where did Dr. John E. Williams go to medical school?
Dr. Williams graduated from Kansas City University of Physicians and Surgeons in 2015.
Has Dr. John E. Williams received payments from drug or device companies?
CMS Open Payments shows $155 in general payments to Dr. Williams from 2 companies from 2020 to 2025. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. John E. Williams been practicing?
Dr. Williams graduated from medical school in 2015, 11 years ago.
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