Chesley Williams, PA-C
- Medicare services, 2024
- 104
- Medicare patients, 2024
- 108
- Hospital affiliations
- 3
- Industry payments
- $18
- Medical groups
- 16
- Practice address
- 1120 South Utica Avenue, Tulsa, OK 74104
- Practice phone
- Call (918) 579-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Chesley Williams' professional email, personal email and mobile number
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Chesley Williams is a physician assistant in Tulsa, Oklahoma
Chesley Williams practices at Hillcrest Medical Center in Tulsa, Oklahoma, part of Ardent Health.
Chesley Williams' NPI, 1548652530, was assigned on February 27, 2015. Chesley Williams holds New Mexico license PA2023-0245.
- NPI
- 1548652530NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2567770845
- NPI enumeration date
- February 27, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (918) 579-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Chesley Williams practices at Hillcrest Medical Center in Tulsa, Oklahoma
Chesley Williams' primary practice is Hillcrest Medical Center, at 1120 South Utica Avenue, Tulsa, OK 74104 in Tulsa County. The practice phone is (918) 579-1000.
- Hillcrest Medical Center1120 South Utica Avenue, Tulsa, OK 74104 · Tulsa CountyPhone(918) 579-1000
Source: Dmand AI Affiliation Data
Chesley Williams is affiliated with 6 sites of care and 16 medical groups
Chesley Williams' primary practice is Hillcrest Medical Center in Tulsa, Oklahoma, part of Ardent Health. Chesley Williams is also affiliated with Carilion Roanoke Memorial Hospital. The medical group on file is Utica Park Clinic. Dmand AI also links Chesley Williams to 1 more hospital, 15 medical groups and 3 group practices and clinics, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Chesley Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Chesley Williams practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hillcrest Medical Center | Available with a free account |
| +5 more sites and 15 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Chesley Williams is one of 1,545 physician assistants in Oklahoma
Physician assistant is Chesley Williams' primary specialty in the NPI Registry, under taxonomy code 363A00000X. Chesley Williams is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Dmand AI has Chesley Williams' licenses on file in 4 states: New Mexico, Missouri, Mississippi and Texas.
Specialties and state licenses
- Physician assistant, New MexicoPrimary
- Missouri license
- Mississippi license
- Texas license
Physician assistants near Chesley Williams
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
Chesley Williams billed Medicare for 104 services in 2024
CMS data shows 104 Medicare services from Chesley Williams across 2 procedure codes in 2024, for 108 Medicare patients. Medicare paid $10,042 for them. Every service was in a facility, such as a hospital, rather than an office.
Chesley Williams compared with the Oklahoma median for physician assistants, 2024
- Chesley Williams
- Oklahoma median
- Medicare services
- 104vs 34970% below
- Medicare patients
- 108vs 14123% below
Medians across 1,003 physician assistants in Oklahoma with Dmand AI profiles that report each measure.
Chesley 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 Chesley Williams?
Medicare shows one payer. Book a meeting to get commercial claims data for Chesley Williams and other physician assistants in Oklahoma.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Chesley Williams treated 108 Medicare patients in 2024, average age 77
CMS counts 108 Medicare patients who saw Chesley Williams in 2024. The largest group is 65 to 74, with 38 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 28% are also on Medicaid. Their average risk score is 2.24, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Chesley Williams' median patient age at 68, with 53% women.
Chesley Williams' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Chesley Williams' Medicare patients by sex, 2024
- Women7469%
- Men3431%
Chronic conditions among Chesley Williams' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis56%
- Mood disorders49%
- Anxiety44%
- COPD44%
- Diabetes44%
- Ischemic heart disease44%
Share of Medicare patients with each condition. A patient can have several.
Chesley Williams' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Chesley Williams takes part in Medicare
Chesley 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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Chesley Williams received $18 in industry payments in 2024
CMS Open Payments shows 1 general payment to Chesley Williams from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Shionogi Inc paid the most, $18.
Companies that paid Chesley Williams the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Chesley Williams is board certified in certified physician assistant
- Board certified in certified physician assistant
Source: Dmand AI Professional Profile Data
Sources for Chesley 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 Chesley 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 Chesley Williams' NPI number?
Chesley Williams' NPI number is 1548652530. It was assigned on February 27, 2015, and it is active in the NPI Registry.
What does Chesley Williams specialize in?
Chesley Williams is a physician assistant in Tulsa, Oklahoma. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Chesley Williams practice?
Chesley Williams practices at 1120 South Utica Avenue, Tulsa, OK 74104. Chesley Williams' primary practice is Hillcrest Medical Center in Tulsa, Oklahoma, part of Ardent Health. Dmand AI also links Chesley Williams to 1 hospital, 15 medical groups and 3 group practices and clinics.
What is Chesley Williams' office phone number?
The practice phone on file for Chesley Williams is (918) 579-1000.
What is Chesley Williams' medical license number?
Chesley Williams holds New Mexico license PA2023-0245, one of the licenses on file in 4 states.
Which states has Chesley Williams been licensed in?
Dmand AI has state licenses on file for Chesley Williams in New Mexico, Missouri, Mississippi and Texas.
Which hospitals is Chesley Williams affiliated with?
Chesley Williams practices at Hillcrest Medical Center in Tulsa, Oklahoma. Chesley Williams is also affiliated with Carilion Roanoke Memorial Hospital. Dmand AI links Chesley Williams to 1 more hospital.
What medical group is Chesley Williams part of?
Chesley Williams is linked to Utica Park Clinic. Dmand AI links Chesley Williams to 15 more medical groups.
Does Chesley Williams accept Medicare?
Yes. CMS data shows Chesley Williams billed Medicare for 104 services in 2024, and Chesley Williams accepts Medicare assignment.
How many Medicare patients does Chesley Williams see?
CMS counts 108 Medicare patients who saw Chesley Williams in 2024, with an average age of 77.
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Is Chesley Williams board certified?
Yes. Chesley Williams is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).
What services does Chesley Williams bill to Medicare?
In 2024, Chesley Williams' most billed Medicare services were hospital inpatient care (99223) and hospital inpatient care (99222).
Has Chesley Williams received payments from drug or device companies?
CMS Open Payments shows $18 in general payments to Chesley Williams from 1 company from 2024 to 2024. The largest total came from Shionogi Inc.
How long has Chesley Williams been practicing?
Chesley Williams graduated from medical school in 2014, 12 years ago.
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