Active NPI 1972803013 Individual Practitioner Female Practitioner

Mary Ellen Williams , NP-C

Nurse Practitioner • Casper, WY

Professional Overview & Biography Verified Profile Summary

Mary Williams, NP-C is a registered healthcare professional specializing in Nurse Practitioner in Casper, WY. Practice services are available at 1416 E A ST under active NPI credentials.

Frequently performed procedures and clinical services include urinalysis, manual test, ultrasound measurement of bladder capacity after voiding, established patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1416 E A St
S 101

Casper, WY 826012276

Telephone 3075778600

Fax 3075778605

Associated Practice Facility / Clinic

🏢 Central Wyoming Urological Associates, Pc Facility NPI 1720009749

Specialty Benchmarks & Practice Insights

Comparative analytics for Nurse Practitioner in Casper, WY

Active Practitioner

Practitioner Clinical Experience

Active

City Avg: 10.7 Yrs

State Avg: 10.6 Yrs

Regional Practice Density

26 Specialists

Practicing in Casper, WY (113 Statewide)

Telehealth Adoption Rate

15.4% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

15.6% 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 (2021)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
81002 Urinalysis, manual test	111	89	$3.85	$3.45
51798 Ultrasound measurement of bladder capacity after voiding	88	65	$12.31	$10.41
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	47	41	$135.54	$110.86
99213 Established patient office or other outpatient visit, typically 15 minutes	37	32	$91.36	$78.12
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	17	17	$168.65	$143.35
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	16	15	$56.60	$48.11
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	13	13	$112.92	$95.98

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
81002 Urinalysis, manual test	182	141	$3.82	$3.42
51798 Ultrasound measurement of bladder capacity after voiding	157	113	$12.01	$10.37
99213 Established patient office or other outpatient visit, typically 15 minutes	153	109	$76.28	$64.10
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	40	40	$123.25	$92.16
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	37	36	$25.58	$19.83
99442 Telephone medical discussion with physician, 11-20 minutes	22	18	$81.17	$63.91
51702 Simple insertion of temporary bladder tube	16	12	$62.35	$52.85

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
51798 Ultrasound measurement of bladder capacity after voiding	261	159	$14.79	$12.69
81002 Urinalysis, manual test	241	165	$4.09	$3.39
99213 Established patient office or other outpatient visit, typically 15 minutes	238	153	$76.52	$62.73
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	61	61	$118.98	$90.02
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	44	43	$24.29	$19.33
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	22	19	$109.85	$92.12
51702 Simple insertion of temporary bladder tube	21	11	$63.21	$52.95

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
81002 Urinalysis, manual test	281	214	$3.99	$3.39
51798 Ultrasound measurement of bladder capacity after voiding	271	178	$17.98	$15.86
99213 Established patient office or other outpatient visit, typically 15 minutes	252	175	$75.66	$61.43
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	67	67	$114.18	$91.22
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	48	45	$21.81	$18.37
51702 Simple insertion of temporary bladder tube	21	16	$65.31	$54.97
51705 Removal of skin suture with change of bladder tube	19	12	$93.34	$78.80
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	17	14	$118.44	$91.27

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	266	188	$74.96	$60.82
81002 Urinalysis, manual test	250	187	$3.15	$2.73
51798 Ultrasound measurement of bladder capacity after voiding	229	162	$20.42	$19.08
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	47	47	$122.26	$88.08
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	36	31	$22.10	$16.80
51702 Simple insertion of temporary bladder tube	30	20	$64.35	$52.80
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	13	12	$108.92	$89.61

Medical Specialties & State Licenses

Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

State License WY 8993-1079

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Practice Associates & Co-Workers

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

6 Associated Practitioners

Chad Sundquist , PA-C

Physician Assistant

NPI 1023199221

Physician Assistant (Certified)

Dr. John Jones , MD

Urology

NPI 1275592024

Doctor of Medicine (M.D.)

Dr. Brandon Trojan , MD

Urology

NPI 1306139050

Doctor of Medicine (M.D.)

Dr. James Haden , MD

Urology

NPI 1578679809

Doctor of Medicine (M.D.)

Dr. Henry Gottsch , MD

Urology

NPI 1831209253

Doctor of Medicine (M.D.)

Jenni Griffith , PA-C

Physician Assistant

NPI 1952881872

Physician Assistant (Certified)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active November 15, 2010

NPI status registered as active in NPPES database

📍

Updated Practice Location November 15, 2010

Registered at 1416 E A ST, S 101, CASPER, WY 826012276 (Tel: 3075778600)

📍

Updated Business Mailing Address November 15, 2010

Registered at 1416 E A ST, S 101, CASPER, WY 826012276 (Tel: 3075778600)

👤

Provider Name / Credentials Updated November 15, 2010

Recorded as MARY WILLIAMS, NP-C

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) November 15, 2010

Nurse Practitioner (License #8993-1079 in WY)

🟢

Initial NPI Registration & Enumeration October 22, 2010

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: 1972803013

Entity Type:

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

Enumeration Date: October 22, 2010

Last Update: November 15, 2010

Sole Proprietor: No

Update or Correct Profile

Mailing Address

1416 E A St, S 101

Casper, WY 826012276

Phone: 3075778600

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.