Dr. Chase C. Williams, MD
- Medicare services, 2024
- 542
- Medicare patients, 2024
- 304
- Part D claims, 2024
- 127
- MIPS score, 2024
- 29
- Hospital affiliations
- 4
- Practice address
- 30544 Highway 200, Suite 201, Ponderay, ID 83852
- Practice phone
- Call (208) 265-8194
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Pend Oreille Surgery Center
Surgery Center - Medicare-Certified · Ponderay, Idaho
Find Dr. 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.
Dr. Chase C. Williams is a general surgeon in Ponderay, Idaho
Dr. Williams practices at Pend Oreille Surgery Center in Ponderay, Idaho.
Dr. Williams' NPI, 1942460183, was assigned on June 11, 2008. Dr. Williams graduated from University of Washington School of Medicine in 2008. Dr. Williams holds Idaho license M-12025.
- NPI
- 1942460183NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3072759158
- NPI enumeration date
- June 11, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (208) 265-8194
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Chase C. Williams practices at Pend Oreille Surgery Center in Ponderay, Idaho
Dr. Williams' primary practice is Pend Oreille Surgery Center, at 30544 Highway 200, Suite 201, Ponderay, ID 83852. The practice phone is (208) 265-8194.
- Pend Oreille Surgery Center30544 Highway 200, Suite 201, Ponderay, ID 83852Phone(208) 265-8194
Source: Dmand AI Affiliation Data
Dr. Chase C. Williams is affiliated with 6 sites of care and 2 medical groups
Dr. Williams' primary practice is Pend Oreille Surgery Center in Ponderay, Idaho. Dr. Williams is also affiliated with Kootenai Health. The medical group on file is Newport Hospital & Health Services. Dmand AI also links Dr. Williams to 3 more hospitals, 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Chase C. Williams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Williams practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Pend Oreille Surgery Center | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Chase C. Williams is one of 170 general surgeons in Idaho
Surgery is Dr. Williams' primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Williams' licenses on file in 2 states: Idaho and Washington.
Specialties and state licenses
- Surgery, IdahoPrimary
- Washington license
General surgeons near Dr. Williams
Counts of general surgeons 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. Chase C. Williams billed Medicare for 542 services in 2024
CMS data shows 542 Medicare services from Dr. Williams across 12 procedure codes in 2024, for 304 Medicare patients. Medicare paid $50,000 for them.
Dr. Williams' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3182024: 3201%
- Surgery
- 2023: 1692024: 1817%
- Other services
- 2023: 472024: 4113%
Where Dr. Williams' Medicare services took place, 2024
- In an office32059%
- In a facility22241%
Dr. Williams compared with the Idaho median for general surgeons, 2024
- Dr. Williams
- Idaho median
- Medicare services
- 542vs 1085.0 times
- Medicare patients
- 304vs 1042.9 times
- Part D claims
- 65vs 4448% above
Medians across 168 general surgeons 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.
Need commercial claims for Dr. Williams?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Williams and other general surgeons in Idaho.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Chase C. Williams treated 304 Medicare patients in 2024, average age 72
CMS counts 304 Medicare patients who saw Dr. Williams in 2024. The largest group is 65 to 74, with 175 patients. 61% of them have high blood pressure, and 56% have high cholesterol. 11% are also on Medicaid. Their average risk score is 0.90, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Williams' median patient age at 66, with 41% women.
Dr. Williams' Medicare patients by age, 2024
Dr. Williams' Medicare patients by sex, 2024
- Women12541%
- Men17959%
Chronic conditions among Dr. Williams' Medicare patients, 2024
- High blood pressure61%
- High cholesterol56%
- Arthritis41%
- Diabetes23%
- Ischemic heart disease18%
- Mood disorders17%
- Depression16%
- Anxiety14%
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 66
Patient panel by sex, all payers
- Women41%
- Men58%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Chase C. Williams wrote 127 Medicare Part D claims in 2024
In 2024, Dr. Williams wrote 127 Medicare Part D claims for 88 patients. 99% of them were for generic drugs. CMS names the drug for 65 of them, across 2 drugs with 11 or more claims each, at $406 in total drug cost. In 2023, CMS named 57 claims across 1 drug.
Dr. Williams' Part D claims by kind of drug, 2024
- Generic126 claims99%
- Brand-name and other1 claims1%
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
- Opioids54%68 of 127 claims
- Antibiotics20%25 of 127 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: 572024: 6514%
Drugs named by CMS: 2 in 2024, 1 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
Dr. Chase C. Williams scored 29 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 29 out of 100 for Dr. Williams for performance year 2024, reported individually. Dr. Williams accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 13 procedures of hernia repair - groin (open) by Dr. Williams, more than 92% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Williams' MIPS scores, performance year 2024
- 29of 100Final score
- 0of 100Quality
- 0of 100Improvement Activities
- 97of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Williams ranks in Medicare procedure volume
- Colonoscopy
- 88th percentile148 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 78th percentile106 procedures
- Hernia repair - groin (open)
- 92nd percentile13 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)
Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Chase C. Williams received $503 in industry payments from 2018 to 2025
CMS Open Payments shows 19 general payments to Dr. Williams from 7 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 90% of the total. Janssen Pharmaceuticals, Inc paid the most, $161.
General payments to Dr. Williams by program year, 2018 to 2025
General payments to Dr. Williams by kind, 2018 to 2025
- Food and beverage$45390%
- Education$5010%
Companies that paid Dr. Williams the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Chase C. Williams graduated from University of Washington School of Medicine
Dr. Williams graduated from University of Washington School of Medicine in 2008.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Chase C. 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) |
| 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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (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. Chase C. 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. Chase C. Williams' NPI number?
Dr. Chase C. Williams' NPI number is 1942460183. It was assigned on June 11, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Chase C. Williams?
Dr. Chase C. Williams is a general surgeon in Ponderay, Idaho. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Chase C. Williams practice?
Dr. Williams practices at 30544 Highway 200, Suite 201, Ponderay, ID 83852. Dr. Williams' primary practice is Pend Oreille Surgery Center in Ponderay, Idaho. Dmand AI also links Dr. Williams to 3 hospitals, 1 group practice or clinic and 1 medical group.
What is Dr. Chase C. Williams' office phone number?
The practice phone on file for Dr. Williams is (208) 265-8194.
What is Dr. Chase C. Williams' medical license number?
Dr. Williams holds Idaho license M-12025, one of the licenses on file in 2 states.
Which states has Dr. Chase C. Williams been licensed in?
Dmand AI has state licenses on file for Dr. Williams in Idaho and Washington.
Which hospitals is Dr. Chase C. Williams affiliated with?
Dr. Williams is affiliated with Kootenai Health. Dmand AI links Dr. Williams to 3 more hospitals.
What medical group is Dr. Chase C. Williams part of?
Dr. Williams is linked to Newport Hospital & Health Services. Dmand AI links Dr. Williams to 1 more medical group.
Does Dr. Chase C. Williams accept Medicare?
Yes. CMS data shows Dr. Williams billed Medicare for 542 services in 2024, and Dr. Williams accepts Medicare assignment.
What is Dr. Chase C. Williams' MIPS score?
Dr. Williams' MIPS final score for performance year 2024 is 29 out of 100, reported individually.
Show 6 more questionsShow fewer questions
How many Medicare patients does Dr. Chase C. Williams see?
CMS counts 304 Medicare patients who saw Dr. Williams in 2024, with an average age of 72.
What services does Dr. Chase C. Williams bill to Medicare?
In 2024, Dr. Williams' most billed Medicare services were office visit, established patient (99213), office visit, new patient (99203) and surgery: digestive system (43239).
Where did Dr. Chase C. Williams go to medical school?
Dr. Williams graduated from University of Washington School of Medicine in 2008.
What drugs does Dr. Chase C. Williams prescribe most?
In 2024 Medicare Part D data, Dr. Williams' most prescribed drugs by claims were Hydrocodone-Acetaminophen and Omeprazole.
Has Dr. Chase C. Williams received payments from drug or device companies?
CMS Open Payments shows $503 in general payments to Dr. Williams from 7 companies from 2018 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Chase C. Williams been practicing?
Dr. Williams graduated from medical school in 2008, 18 years ago.
Selling to surgery practices?
See general surgeons in Idaho by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card