Active NPI 1992895858 Individual Practitioner Male Practitioner

William John Ellis

Urology • Seattle, WA

Professional Overview & Biography Verified Profile Summary

William Ellis is a registered healthcare professional specializing in Urology in Seattle, WA. Practice services are available at UNIVERSITY OF WASHINGTON MEDICAL CTR under active NPI credentials.

Frequently performed procedures and clinical services include established patient outpatient office visit, visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's, placement of device in prostate for radiation therapy. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

University Of Washington Medical Ctr
1959 Ne Pacific St

Seattle, WA 981956158

Telephone 2065984294

Associated Practice Facility / Clinic

🏢 The Association Of University Physicians Facility NPI 1023041159

Specialty Benchmarks & Practice Insights

Comparative analytics for Urology in Seattle, WA

Active Practitioner

Practitioner Clinical Experience

Active

City Avg: 19.8 Yrs

State Avg: 25.2 Yrs

Regional Practice Density

120 Specialists

Practicing in Seattle, WA (351 Statewide)

Telehealth Adoption Rate

50.8% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

70.0% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

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	116	110	$198.90	$71.36
G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's	66	63	$50.00	$18.01
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	33	32	$293.80	$105.69
55876 Placement of device in prostate for radiation therapy	21	21	$306.00	$65.74
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	20	19	$91.80	$32.56
76872 Ultrasound scan of pelvic region through rectum	18	18	$96.90	$34.11
55700 Biopsy of prostate gland	17	17	$388.60	$141.15
55874 Injection of biodegradable material next to prostate	17	17	$492.70	$172.29
55866 Surgical removal of prostate and surrounding lymph nodes using an endoscope	14	14	$3895.98	$1304.55
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	14	14	$545.70	$198.40
38571 Removal of lymph nodes of both sides of pelvis using an endoscope	11	11	$1997.20	$363.84

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	190	171	$168.83	$70.55
55866 Surgical removal of prostate and surrounding lymph nodes using an endoscope	37	37	$4578.92	$1224.94
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	35	35	$96.61	$31.09
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	32	28	$260.61	$102.46
38571 Removal of lymph nodes of both sides of pelvis using an endoscope	31	31	$2113.75	$345.10
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	30	30	$518.62	$193.05
55876 Placement of device in prostate for radiation therapy	30	30	$318.35	$64.72
55700 Biopsy of prostate gland	28	28	$405.10	$130.40
76872 Ultrasound scan of pelvic region through rectum	24	24	$100.40	$33.58
55874 Injection of biodegradable material next to prostate	23	23	$509.60	$175.62
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	21	21	$379.68	$142.75
52000 Diagnostic exam of bladder and urethra using an endoscope	20	17	$249.41	$84.96
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	17	17	$376.68	$153.80
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	15	15	$225.97	$84.78

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	183	159	$142.18	$71.88
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	52	52	$469.92	$190.72
55876 Placement of device in prostate for radiation therapy	39	39	$324.53	$70.64
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	38	36	$99.81	$32.23
55866 Surgical removal of prostate and surrounding lymph nodes using an endoscope	35	35	$4946.58	$1550.52
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	33	31	$218.68	$105.78
38571 Removal of lymph nodes of both sides of pelvis using an endoscope	31	31	$2180.39	$351.78
76872 Ultrasound scan of pelvic region through rectum	30	30	$105.25	$35.22
52000 Diagnostic exam of bladder and urethra using an endoscope	29	23	$260.40	$85.80
55874 Injection of biodegradable material next to prostate	29	29	$530.23	$176.97
55700 Biopsy of prostate gland	29	29	$420.33	$134.19
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	27	27	$357.35	$145.64
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	22	22	$308.13	$151.29
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	15	15	$208.84	$89.66

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	213	177	$139.20	$72.09
55876 Placement of device in prostate for radiation therapy	47	47	$317.71	$66.79
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	43	43	$98.10	$32.74
76872 Ultrasound scan of pelvic region through rectum	37	37	$103.60	$35.65
55874 Injection of biodegradable material next to prostate	37	37	$519.90	$178.89
55700 Biopsy of prostate gland	37	37	$411.58	$137.12
52000 Diagnostic exam of bladder and urethra using an endoscope	35	28	$254.00	$86.52
55866 Surgical removal of prostate and surrounding lymph nodes using an endoscope	31	31	$4863.85	$1602.55
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	29	27	$214.10	$107.80
38571 Removal of lymph nodes of both sides of pelvis using an endoscope	27	27	$2121.15	$361.07
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	25	25	$458.90	$199.94
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	24	24	$351.40	$145.64
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	18	18	$302.40	$158.87
76857 Limited ultrasound scan of pelvis	15	15	$76.15	$25.80

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	204	182	$125.74	$55.21
55700 Biopsy of prostate gland	59	57	$410.90	$139.16
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	59	57	$98.70	$33.23
76872 Ultrasound scan of pelvic region through rectum	56	54	$103.60	$35.79
55876 Placement of device in prostate for radiation therapy	42	42	$317.20	$66.50
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	41	38	$204.62	$86.27
55866 Surgical removal of prostate and surrounding lymph nodes using an endoscope	40	40	$4686.06	$1603.03
38571 Removal of lymph nodes of both sides of pelvis using an endoscope	39	39	$2094.29	$362.97
55874 Injection of biodegradable material next to prostate	34	34	$521.26	$181.11
52000 Diagnostic exam of bladder and urethra using an endoscope	28	22	$254.51	$87.16
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	28	28	$422.32	$184.00
99442 Telephone medical discussion with physician, 11-20 minutes	23	23	$129.36	$55.94
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	20	20	$280.91	$121.54
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	18	18	$187.71	$82.47
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	16	16	$311.41	$140.82
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	14	14	$62.75	$28.11

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	256	217	$111.33	$54.55
76872 Ultrasound scan of pelvic region through rectum	75	73	$104.08	$35.70
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	70	67	$99.80	$34.44
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	54	48	$170.90	$84.39
55700 Biopsy of prostate gland	45	45	$411.98	$142.71
52000 Diagnostic exam of bladder and urethra using an endoscope	43	35	$256.90	$87.29
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	42	42	$367.00	$173.36
55876 Placement of device in prostate for radiation therapy	42	42	$317.80	$75.86
55866 Surgical removal of prostate and surrounding lymph nodes using an endoscope	41	41	$4593.30	$1563.42
38571 Removal of lymph nodes of both sides of pelvis using an endoscope	35	35	$2032.74	$357.02
55874 Injection of biodegradable material next to prostate	26	26	$523.79	$182.18
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	22	22	$241.36	$118.91
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	15	15	$281.00	$138.13
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	14	14	$55.40	$27.34

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	246	210	$111.27	$53.97
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	83	82	$100.30	$33.37
76872 Ultrasound scan of pelvic region through rectum	81	80	$104.11	$34.92
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	53	53	$368.10	$174.35
55700 Biopsy of prostate gland	53	52	$413.10	$137.46
55866 Surgical removal of prostate and surrounding lymph nodes using an endoscope	47	47	$4539.13	$1456.28
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	42	42	$170.90	$83.27
52000 Diagnostic exam of bladder and urethra using an endoscope	38	23	$286.73	$89.06
38571 Removal of lymph nodes of both sides of pelvis using an endoscope	37	37	$2100.96	$349.11
55876 Placement of device in prostate for radiation therapy	34	34	$317.72	$76.43
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	26	25	$241.80	$117.47
55874 Injection of biodegradable material next to prostate	18	18	$524.30	$172.44
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	14	14	$167.10	$80.96

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	238	197	$110.90	$52.91
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle	104	100	$101.79	$33.82
76872 Ultrasound scan of pelvic region through rectum	97	93	$103.60	$35.05
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	63	63	$367.71	$173.83
55700 Biopsy of prostate gland	62	61	$424.71	$137.82
55866 Surgical removal of prostate and surrounding lymph nodes using an endoscope	58	58	$4537.13	$1519.29
38571 Removal of lymph nodes of both sides of pelvis using an endoscope	51	51	$2100.30	$368.41
55876 Placement of device in prostate for radiation therapy	44	44	$316.25	$105.22
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	41	38	$170.54	$82.43
52000 Diagnostic exam of bladder and urethra using an endoscope	27	23	$361.67	$108.40
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	27	27	$241.09	$112.67
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	19	19	$55.40	$26.60
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	16	16	$167.10	$79.91
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	11	11	$282.60	$135.12

Medical Specialties & State Licenses

Urology Primary Specialty

NUCC Taxonomy Code: 208800000X

State License WA MD00028643

A urologist manages benign and malignant medical and surgical disorders of the genitourinary system and the adrenal gland. This specialist has comprehensive knowledge of and skills in endoscopic, percutaneous and open surgery of congenital and acquired conditions of the urinary and reproductive systems and their contiguous structures.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

8129447 (WA)

Commercial Insurance / Payer ID Internal Id-Motor Vehicle Id

9570

Practice Associates & Co-Workers

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

21 Associated Practitioners

Katie Nega , APN, CNP

Nurse Practitioner - Gerontology

NPI 1033360953

Advanced Practice Nurse, Certified Nurse Practitioner

Nicholas Hinerth , PA-C

Physician Assistant

NPI 1053566133

Physician Assistant (Certified)

Richard Berger

Urology

NPI 1063597896

Dr. Mathew Sorensen , MD, MS

Urology

NPI 1134230014

Doctor of Medicine (M.D.), Master of Science

Dr. Claire Yang , MD

Urology

NPI 1245342419

Doctor of Medicine (M.D.)

Gretchen Lentz

Obstetrics & Gynecology - Female Pelvic Medicine and Reconstructive Surgery

NPI 1255419610

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 08, 2007

Registered at UNIVERSITY OF WASHINGTON MEDICAL CTR, 1959 NE PACIFIC ST, SEATTLE, WA 981956158 (Tel: 2065984294)

📍

Updated Business Mailing Address July 08, 2007

Registered at PO BOX 50095, SEATTLE, WA 981455095

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as WILLIAM ELLIS

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Urology (License #MD00028643 in WA)

🟢

Initial NPI Registration & Enumeration October 13, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews

No patient reviews submitted yet for William Ellis. Be the first to share your experience!

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1992895858

Entity Type:

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

Enumeration Date: October 13, 2006

Last Update: July 08, 2007

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 50095

Seattle, WA 981455095

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.