Active NPI 1942460183 Individual Practitioner Male Practitioner

Dr. Chase C Williams , MD

Surgery • Sandpoint, ID

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Chase Williams, MD is a certified Surgery practicing in Sandpoint, ID. With approximately 18 years of clinical experience since graduating from University Of Washington School Of Medicine in 2008, Dr. Williams delivers high-quality medical care to the local community at 414 CHURCH ST STE 206.

Dr. Williams maintains professional affiliations with Pend Oreille County Public Hospital District No 1, Sandpoint Surgical Associates and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, new patient outpatient office visit, biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

414 Church St Ste 206

Sandpoint, ID 838647065

Telephone 2082631421

Fax 2082634430

Associated Practice Facility / Clinic

🏢 Selkirk General Surgery Facility NPI 1770654519

Medicare Profile & Education

Medical School

University Of Washington School Of Medicine

Graduation Year

2008

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Sandpoint, ID

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

18 Yrs +0.3 yrs vs City Avg

City Avg: 17.7 Yrs

State Avg: 20.2 Yrs

Regional Practice Density

4 Specialists

Practicing in Sandpoint, ID (187 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

73.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Williams (18 Years) 18 Yrs

Sandpoint Specialty Average (17.7 Years) 17.7 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	152	121	$218.05	$83.78
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	82	82	$270.00	$102.37
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	61	59	$541.00	$57.31
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	54	54	$400.00	$149.28
45380 Biopsy of large bowel using an endoscope	43	43	$804.05	$168.79
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	32	25	$309.91	$115.25
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	27	27	$700.00	$162.50
43248 Insertion of guide wire with dilation of esophagus using a flexible endoscope	26	24	$550.00	$122.20
45378 Diagnostic exam of large bowel using a flexible endoscope	21	21	$700.00	$165.95
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	17	16	$948.00	$229.17
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	14	14	$700.00	$164.85
49505 Repair of groin hernia (5 years or older)	13	13	$1453.85	$482.43

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	93	84	$207.05	$83.00
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	90	90	$373.24	$152.76
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	67	59	$288.73	$117.05
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	54	53	$528.83	$76.64
45380 Biopsy of large bowel using an endoscope	45	44	$798.00	$141.41
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	34	34	$700.00	$156.03
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	30	28	$128.53	$51.91
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	23	23	$266.52	$102.94
45378 Diagnostic exam of large bowel using a flexible endoscope	20	19	$686.50	$138.54
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	20	20	$948.00	$231.06
43248 Insertion of guide wire with dilation of esophagus using a flexible endoscope	15	15	$550.00	$123.35
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	15	15	$312.00	$121.43
49505 Repair of groin hernia (5 years or older)	15	15	$1350.00	$468.83
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	13	13	$700.00	$167.23

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	125	104	$192.00	$83.86
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	106	106	$344.00	$155.08
45380 Biopsy of large bowel using an endoscope	62	62	$798.00	$146.93
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	51	51	$536.71	$59.99
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	48	45	$256.00	$119.28
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	44	44	$254.00	$103.43
45378 Diagnostic exam of large bowel using a flexible endoscope	38	38	$700.00	$145.54
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	29	29	$948.00	$235.94
46221 Removal of external hemorrhoids by rubber banding	25	25	$715.00	$136.12
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	19	15	$120.00	$51.64
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	18	18	$700.00	$164.76
43248 Insertion of guide wire with dilation of esophagus using a flexible endoscope	17	17	$550.00	$119.60
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	15	15	$700.00	$164.29
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	13	11	$360.00	$168.79
47563 Removal of gallbladder with x-ray study of bile ducts using an endoscope	11	11	$1847.00	$650.79

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	144	114	$190.68	$84.68
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	102	102	$343.41	$155.19
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	71	58	$254.20	$121.02
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	64	63	$537.58	$71.17
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	62	57	$61.19	$21.08
45380 Biopsy of large bowel using an endoscope	53	53	$798.00	$150.06
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	39	39	$252.97	$103.36
45378 Diagnostic exam of large bowel using a flexible endoscope	30	30	$700.00	$165.77
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	23	23	$948.00	$240.12
G0105 Colorectal cancer screening; colonoscopy on individual at high risk	20	20	$700.00	$166.22
43248 Insertion of guide wire with dilation of esophagus using a flexible endoscope	18	16	$550.00	$130.69
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	15	14	$413.00	$189.74
47563 Removal of gallbladder with x-ray study of bile ducts using an endoscope	12	12	$1846.58	$602.00
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	12	12	$360.00	$171.10
49505 Repair of groin hernia (5 years or older)	12	12	$1350.00	$482.07
46221 Removal of external hemorrhoids by rubber banding	11	11	$715.00	$148.67

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	110	74	$52.00	$21.61
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	99	85	$86.00	$42.39
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	85	85	$214.00	$100.31
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	81	76	$212.00	$102.89
99213 Established patient office or other outpatient visit, typically 15 minutes	67	57	$144.00	$70.58
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	46	45	$541.00	$83.53
45380 Biopsy of large bowel using an endoscope	40	40	$798.00	$149.65
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	25	22	$272.52	$132.42
45378 Diagnostic exam of large bowel using a flexible endoscope	25	25	$700.00	$179.23
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	24	24	$948.00	$246.58
47563 Removal of gallbladder with x-ray study of bile ducts using an endoscope	19	19	$1845.95	$556.62
49505 Repair of groin hernia (5 years or older)	14	14	$1446.07	$464.25
43248 Insertion of guide wire with dilation of esophagus using a flexible endoscope	14	12	$550.00	$143.42
99202 New patient office or other outpatient visit, typically 20 minutes	13	13	$148.00	$71.28
99219 Hospital observation care, typically 50 minutes	12	12	$271.00	$131.25

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	134	134	$214.00	$101.00
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	94	81	$86.00	$41.79
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	79	77	$212.00	$102.66
99213 Established patient office or other outpatient visit, typically 15 minutes	79	62	$144.00	$69.55
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	55	51	$537.31	$80.72
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	47	15	$144.38	$69.60
45380 Biopsy of large bowel using an endoscope	42	42	$798.00	$162.88
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	29	26	$271.00	$127.92
45378 Diagnostic exam of large bowel using a flexible endoscope	22	22	$700.00	$179.35
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	21	21	$948.00	$241.71
99219 Hospital observation care, typically 50 minutes	19	18	$271.00	$125.30
49505 Repair of groin hernia (5 years or older)	15	15	$1574.33	$486.87
47563 Removal of gallbladder with x-ray study of bile ducts using an endoscope	14	14	$1845.93	$550.08
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	14	14	$700.00	$172.56
99238 Hospital discharge day management, 30 minutes or less	12	11	$150.00	$69.62
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older	11	11	$850.00	$321.07
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device	11	11	$42.00	$18.00

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	107	107	$214.00	$99.82
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	88	81	$86.00	$40.77
99213 Established patient office or other outpatient visit, typically 15 minutes	70	52	$144.00	$68.27
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	58	55	$212.00	$100.15
45380 Biopsy of large bowel using an endoscope	58	58	$798.00	$142.12
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	47	46	$536.68	$78.03
99231 Follow-up hospital inpatient care per day, typically 15 minutes	40	12	$79.25	$37.31
45378 Diagnostic exam of large bowel using a flexible endoscope	30	30	$691.57	$171.34
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	28	28	$272.36	$130.41
47563 Removal of gallbladder with x-ray study of bile ducts using an endoscope	24	24	$1829.83	$493.08
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	23	23	$948.00	$236.21
49505 Repair of groin hernia (5 years or older)	14	14	$1446.43	$517.09
99238 Hospital discharge day management, 30 minutes or less	14	12	$144.86	$69.22
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	13	13	$700.00	$177.58

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	118	118	$210.03	$99.60
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	86	73	$84.71	$40.26
99213 Established patient office or other outpatient visit, typically 15 minutes	55	45	$141.33	$66.79
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	50	48	$200.40	$98.10
45380 Biopsy of large bowel using an endoscope	49	47	$798.00	$146.28
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	32	28	$265.75	$129.70
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope	30	29	$541.00	$80.38
45378 Diagnostic exam of large bowel using a flexible endoscope	28	28	$700.00	$177.94
99231 Follow-up hospital inpatient care per day, typically 15 minutes	21	14	$77.71	$37.22
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare	20	19	$948.00	$245.52
47563 Removal of gallbladder with x-ray study of bile ducts using an endoscope	19	19	$1846.21	$535.29
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk	13	13	$700.00	$177.21
99238 Hospital discharge day management, 30 minutes or less	13	12	$140.77	$68.62
49505 Repair of groin hernia (5 years or older)	12	12	$1517.92	$439.54

Medical Specialties & State Licenses

CMS Verified: 2025-09-10

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License ID M-12025

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Surgery

NUCC Taxonomy Code: 208600000X

State License WA MD6699307

Hospital & Practice Group Affiliations

Pend Oreille County Public Hospital District No 1

714 W Pine St, Newport, WA 991569046

Sandpoint Surgical Associates

6640 Kaniksu St, Bonners Ferry, ID 838057532

Phone: 2082631421

Pend Oreille County Public Hospital District No 1

714 W Pine St, Newport, WA 991569046

Phone: 5094472441

Secondary Practice Locations

714 W Pine St Bldg C

Newport, WA 991569046

Phone: 5094473139

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

3 Associated Practitioners

Dr. Richard Neher , MD

Surgery

NPI 1619974441

Doctor of Medicine (M.D.)

Dr. Hannah Robbins , MD

Surgery

NPI 1710372370

Doctor of Medicine (M.D.)

Dr. Nathan Kanning , MD

Surgery

NPI 1740486216

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

12 Historical Events

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) September 10, 2025

Surgery (License #M-12025 in ID)

📍

Updated Practice Location July 06, 2022

Registered at 414 CHURCH ST STE 206, SANDPOINT, ID 838647065 (Tel: 2082631421)

📍

Updated Business Mailing Address July 06, 2022

Registered at 414 CHURCH ST STE 206, SANDPOINT, ID 838647065 (Tel: 2082631421)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 27, 2019

Surgery (License #MD6699307 in WA)

📍

Updated Practice Location May 11, 2018

Registered at 502 N 2ND AVE STE 3, SANDPOINT, ID 838641558 (Tel: 2082631421)

📍

Updated Business Mailing Address May 11, 2018

Registered at 502 N 2ND AVE STE 3, SANDPOINT, ID 838641558 (Tel: 2082631421)

✅

NPI Profile Active June 13, 2013

NPI status registered as active in NPPES database

📍

Updated Practice Location June 13, 2013

Registered at 1100 9TH AVE, SEATTLE, WA 981012756 (Tel: 2065836079)

📍

Updated Business Mailing Address June 13, 2013

Registered at 1100 9TH AVE, MS M4-PA, SEATTLE, WA 981012756 (Tel: 2065836025)

👤

Provider Name / Credentials Updated June 13, 2013

Recorded as CHASE WILLIAMS, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 13, 2013

Surgery (License #M-12025 in ID)

🟢

Initial NPI Registration & Enumeration June 11, 2008

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1942460183

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: June 11, 2008

Last Update: September 10, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

414 Church St Ste 206

Sandpoint, ID 838647065

Phone: 2082631421

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.