Active NPI 1386812642 Individual Practitioner Female Practitioner

Janelle D Williamson , APRN

Nurse Practitioner • Topeka, KS

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Janelle Williamson, APRN is a certified Nurse Practitioner practicing in Topeka, KS. With approximately 19 years of clinical experience since completing medical education in 2007, Janelle Williamson delivers high-quality medical care to the local community at 830 SW MULVANE ST.

Janelle Williamson is affiliated with Cotton-O'Neil Clinic Revocable Trust and accepts Medicare assignment.

Frequently performed procedures and clinical services include subsequent hospital care with moderate levelof medical decision making, if using time, at least, follow-up hospital inpatient care per day, advance care planning, first. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

830 Sw Mulvane St

Topeka, KS 666061654

Telephone 7853546992

Fax 7853546122

Medicare Profile & Education

Medical School

Other

Graduation Year

2007

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Nurse Practitioner in Topeka, KS

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

19 Yrs +9.5 yrs vs City Avg

City Avg: 9.5 Yrs

State Avg: 12.6 Yrs

Regional Practice Density

301 Specialists

Practicing in Topeka, KS (1395 Statewide)

Telehealth Adoption Rate

25.6% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

58.6% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Williamson (19 Years) 19 Yrs

Topeka Specialty Average (9.5 Years) 9.5 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
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	213	151	$130.20	$61.63
99231 Follow-up hospital inpatient care per day, typically 15 minutes	169	124	$78.00	$38.53
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	145	113	$188.31	$91.61
99497 Advance care planning, first 30 minutes	85	81	$147.75	$59.24
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	69	69	$365.81	$136.03
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	66	66	$247.16	$102.09
99221 Initial hospital inpatient care per day, typically 30 minutes	45	45	$183.45	$64.44
99498 Advance care planning by the physician or other qualified health care professional	11	11	$132.50	$55.79

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	220	126	$78.00	$40.01
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	191	130	$188.31	$95.69
99497 Advance care planning, first 30 minutes	183	143	$147.75	$61.25
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	110	82	$130.20	$64.13
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	97	95	$365.81	$140.67
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	52	51	$247.16	$105.19
99221 Initial hospital inpatient care per day, typically 30 minutes	45	44	$183.45	$66.68
99498 Advance care planning by the physician or other qualified health care professional	18	17	$132.50	$57.84

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	185	131	$177.63	$82.17
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	157	106	$123.78	$57.26
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	92	92	$233.86	$108.25
99231 Follow-up hospital inpatient care per day, typically 15 minutes	86	66	$76.11	$30.88
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	36	36	$341.89	$159.36
99221 Initial hospital inpatient care per day, typically 30 minutes	32	32	$178.56	$79.78
99356 Prolonged inpatient or observation hospital service, first hour	23	21	$219.25	$72.77

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99231 Follow-up hospital inpatient care per day, typically 15 minutes	166	108	$74.75	$31.30
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	161	118	$174.40	$83.30
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	156	111	$120.60	$58.44
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	92	91	$228.90	$110.27
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	37	35	$338.80	$162.74
99221 Initial hospital inpatient care per day, typically 30 minutes	37	37	$176.00	$81.36
99356 Prolonged inpatient or observation hospital service, first hour	15	15	$219.25	$74.38

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	227	129	$211.00	$60.14
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	141	124	$401.00	$114.07
99231 Follow-up hospital inpatient care per day, typically 15 minutes	106	74	$135.00	$32.60
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	52	50	$536.00	$166.74
99213 Established patient office or other outpatient visit, typically 15 minutes	41	22	$194.00	$57.09
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	36	29	$289.00	$86.40
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	31	21	$268.00	$84.31
99307 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes	23	12	$152.00	$36.33
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	23	17	$208.00	$56.84
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	20	11	$208.00	$56.87
99497 Advance care planning, first 30 minutes	18	18	$218.00	$65.85
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	14	13	$359.00	$117.94
99497 Advance care planning, first 30 minutes	13	12	$218.00	$70.47

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	168	98	$205.00	$60.02
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	151	132	$535.00	$166.84
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	135	77	$282.88	$85.84
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	56	25	$202.00	$56.51
99213 Established patient office or other outpatient visit, typically 15 minutes	47	21	$188.00	$60.26
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	31	24	$251.29	$88.48
99497 Advance care planning, first 30 minutes	25	21	$212.00	$70.08
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	24	22	$324.21	$118.66
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	20	20	$389.00	$112.79

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	201	115	$272.00	$89.52
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	181	111	$199.00	$62.48
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	165	145	$519.00	$173.93
99213 Established patient office or other outpatient visit, typically 15 minutes	37	20	$182.00	$61.42
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	31	18	$196.00	$59.13
99307 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes	28	16	$143.00	$38.06
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	27	27	$377.00	$117.15
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	24	19	$242.00	$90.95
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	16	16	$304.00	$121.22
99497 Advance care planning, first 30 minutes	14	13	$197.71	$67.98

Medical Specialties & State Licenses

CMS Verified: 2025-12-02

Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

State License KS 53-46157

(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.

Nurse Practitioner - Adult Health

NUCC Taxonomy Code: 363LA2200X

State License KS 53-46157

Definition to come...

Hospital & Practice Group Affiliations

Cotton-O'neil Clinic Revocable Trust

823 Sw Mulvane St, Topeka, KS 666061764

Phone: 7852708880

Secondary Practice Locations

1500 Sw 10th Ave

Topeka, KS 666041301

Phone: 7853546000

Practice Associates & Co-Workers

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

8 Associated Practitioners

Stephanie Arbaiza , APRN

Nurse Practitioner

NPI 1548768088

Advanced Practice Registered Nurse

Laura Gilbow , LSCSW, LMAC

Social Worker - Clinical

NPI 1558079996

Dr. Sola Kim , MD

Internal Medicine - Hospice and Palliative Medicine

NPI 1609294990

Doctor of Medicine (M.D.)

Ashley Lauer , APRN

Nurse Practitioner

NPI 1619508736

Advanced Practice Registered Nurse

Dr. Elizabeth Rogers , MD

Internal Medicine - Hospice and Palliative Medicine

NPI 1659595817

Doctor of Medicine (M.D.)

Morgan Sleeper , APRN

Nurse Practitioner

NPI 1669256822

Advanced Practice Registered Nurse

Career & Practice History Timeline

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

29 Historical Events

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) December 02, 2025

Nurse Practitioner (License #53-46157 in KS)

📍

Updated Practice Location May 21, 2025

Registered at 830 SW MULVANE ST, TOPEKA, KS 666061654 (Tel: 7853546992)

📍

Updated Business Mailing Address May 21, 2025

Registered at 830 SW MULVANE ST, TOPEKA, KS 666061654 (Tel: 7853546992)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) May 21, 2025

Nurse Practitioner (License #53-46157 in KS)

👤

Provider Name / Credentials Updated September 03, 2024

Recorded as JANELLE WILLIAMSON, APRN

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) September 03, 2024

Nurse Practitioner (License #53-46157 in KS)

📍

Updated Practice Location September 15, 2023

Registered at 823 SW MULVANE ST, TOPEKA, KS 666061764 (Tel: 7853546992)

📍

Updated Business Mailing Address September 15, 2023

Registered at 823 SW MULVANE ST, TOPEKA, KS 666061764 (Tel: 7853546992)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) September 15, 2023

Nurse Practitioner (License #46157 in KS)

📍

Updated Practice Location September 19, 2022

Registered at 823 SW MULVANE ST FL 4, TOPEKA, KS 666061764 (Tel: 7853546992)

📍

Updated Business Mailing Address September 19, 2022

Registered at 823 SW MULVANE ST FL 4, TOPEKA, KS 666061764 (Tel: 7853546992)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) September 19, 2022

Nurse Practitioner (License #46157 in KS)

📍

Updated Practice Location October 21, 2021

Registered at 1500 SW 10TH AVE, TOPEKA, KS 666041301 (Tel: 7853549591)

📍

Updated Business Mailing Address October 21, 2021

Registered at 1500 SW 10TH AVE, TOPEKA, KS 666041301 (Tel: 7853549591)

📍

Updated Business Mailing Address June 08, 2021

Registered at 823 SW MULVANE ST FL 4, TOPEKA, KS 666061764 (Tel: 7853546992)

📍

Updated Business Mailing Address November 23, 2020

Registered at 1500 SW 10TH AVE, MEDICAL STAFF SERVICES, TOPEKA, KS 666041301 (Tel: 7853546241)

📍

Updated Practice Location August 08, 2019

Registered at 330 ARKANSAS ST STE 210, LAWRENCE, KS 66044 (Tel: 7858435160)

📍

Updated Business Mailing Address August 08, 2019

Registered at 330 ARKANSAS ST STE 210, LAWRENCE, KS 660441394 (Tel: 7858435160)

✅

NPI Profile Active March 30, 2017

NPI status registered as active in NPPES database

📍

Updated Practice Location March 30, 2017

Registered at 4525 W 6TH ST, SUITE 100, LAWRENCE, KS 660494815 (Tel: 7858435160)

📍

Updated Business Mailing Address March 30, 2017

Registered at 4525 W 6TH ST, SUITE 100, LAWRENCE, KS 660494815 (Tel: 7858435160)

👤

Provider Name / Credentials Updated March 30, 2017

Recorded as JANELLE WILLIAMSON, ARNP-C

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) March 30, 2017

Nurse Practitioner (License #46157 in KS)

✅

NPI Profile Active January 13, 2010

NPI status registered as active in NPPES database

📍

Updated Practice Location January 13, 2010

Registered at 634 SW MULVANE ST, SUITE 401, TOPEKA, KS 666061678 (Tel: 7853576300)

📍

Updated Business Mailing Address January 13, 2010

Registered at 634 SW MULVANE ST, SUITE 401, TOPEKA, KS 666061678 (Tel: 7853576300)

👤

Provider Name / Credentials Updated January 13, 2010

Recorded as JANELLE WILLIAMSON, ARNP-C

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 13, 2010

Nurse Practitioner (License #46157 in KS)

🟢

Initial NPI Registration & Enumeration February 20, 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: 1386812642

Entity Type:

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

Enumeration Date: February 20, 2008

Last Update: December 02, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

830 Sw Mulvane St

Topeka, KS 666061654

Phone: 7853546992

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

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