Active NPI 1548361991 Individual Practitioner Female Practitioner

Mary L Roy , APRN

Nurse Practitioner • Topeka, KS

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Mary Roy, APRN is a certified Nurse Practitioner practicing in Topeka, KS. With approximately 22 years of clinical experience since completing medical education in 2004, Mary Roy delivers high-quality medical care to the local community at 1414 SW 8TH AVE.

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

Frequently performed procedures and clinical services include established patient outpatient office visit, insertion of needle into vein for collection of blood sample, intramuscular administration of single severe acute respiratory syndrome coronavirus 2 (covid-19) vaccine, mrna-lnp, spike protein, preservative free, 30 mcg/0.3ml dosage, diluent reconstituted; second dose. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1414 Sw 8th Ave

Topeka, KS 666061535

Telephone 7852700047

Fax 7853546775

Associated Practice Facility / Clinic

🏢 Stormont-Vail Healthcare Facility NPI 1720422306

Medicare Profile & Education

Medical School

Other

Graduation Year

2004

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Nurse Practitioner in Topeka, KS

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

22 Yrs +12.5 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

60.2% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Roy (22 Years) 22 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
99213 Established patient office or other outpatient visit, typically 15 minutes	161	157	$130.18	$51.79
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	86	79	$191.66	$76.36

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	145	143	$130.18	$53.37
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	69	64	$191.66	$78.91
36415 Insertion of needle into vein for collection of blood sample	12	12	$16.00	$8.40

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	173	171	$122.21	$54.17
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	95	84	$180.69	$80.26
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	16	16	$244.46	$113.09

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	187	173	$177.80	$81.73
99213 Established patient office or other outpatient visit, typically 15 minutes	128	127	$120.60	$54.66
0002A Intramuscular administration of single severe acute respiratory syndrome coronavirus 2 (covid-19) vaccine, mrna-lnp, spike protein, preservative free, 30 mcg/0.3ml dosage, diluent reconstituted; second dose	81	81	$61.09	$34.65
0001A Intramuscular administration of single severe acute respiratory syndrome coronavirus 2 (covid-19) vaccine, mrna-lnp, spike protein, preservative free, 30 mcg/0.3ml dosage, diluent reconstituted; first dose	43	43	$43.26	$18.91
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	14	14	$178.80	$68.15
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	13	12	$239.80	$120.22

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	103	82	$159.15	$64.91
99213 Established patient office or other outpatient visit, typically 15 minutes	101	92	$116.17	$42.70
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	11	11	$220.71	$92.10

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	96	78	$145.00	$65.04
99213 Established patient office or other outpatient visit, typically 15 minutes	67	67	$98.00	$41.58
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	30	27	$218.00	$89.22
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	26	26	$145.00	$86.00

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	61	58	$145.00	$64.05
99213 Established patient office or other outpatient visit, typically 15 minutes	46	45	$98.00	$56.65
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	43	38	$218.00	$90.45
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	37	36	$145.00	$86.77
J7620 Albuterol, up to 2.5 mg and ipratropium bromide, up to 0.5 mg, fda-approved final product, non-compounded, administered through dme	17	17	$4.25	$0.12
99213 Established patient office or other outpatient visit, typically 15 minutes	17	16	$98.00	$41.83
94640 Inhalation treatment for airway obstruction or sputum production	17	17	$37.75	$13.68
71046 X-ray of chest, 2 views	13	13	$84.38	$16.83

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	138	135	$98.00	$57.16
99213 Established patient office or other outpatient visit, typically 15 minutes	18	14	$98.00	$41.35
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	13	13	$145.00	$63.82
94640 Inhalation treatment for airway obstruction or sputum production	11	11	$37.75	$14.14
71020 X-ray of chest, 2 views, front and side	11	11	$69.50	$15.35

Medical Specialties & State Licenses

CMS Verified: 2026-03-02

Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

State License KS 53-45636

(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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

200282590A (KS)

Medicaid State Provider ID

200282590C (KS)

Commercial Insurance / Payer ID Firstguard Health Plan

580690

Commercial Insurance / Payer ID Blue Cross Blue Shield Ks

161346

Hospital & Practice Group Affiliations

Cotton-O'neil Clinic Revocable Trust

909 Sw Mulvane St, Topeka, KS 666061677

Phone: 7853549591

Secondary Practice Locations

901 Sw Garfield Ave

Topeka, KS 666061670

Phone: 7853549591

Practice Associates & Co-Workers

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

27 Associated Practitioners

Dr. Daniel Roeder , MD

Emergency Medicine

NPI 1033188107

Doctor of Medicine (M.D.)

Dr. Laurel Vogt , MD

Family Medicine

NPI 1053372631

Doctor of Medicine (M.D.)

Jessica Manion , APRN

Nurse Practitioner

NPI 1083047096

Advanced Practice Registered Nurse

Dr. Jenica Wessels Harwood , MD

Family Medicine

NPI 1114305133

Doctor of Medicine (M.D.)

Lisa Austin , PA-C

Physician Assistant

NPI 1114977147

Physician Assistant (Certified)

Madison Frey , APRN

Nurse Practitioner

NPI 1134064710

Advanced Practice Registered Nurse

Career & Practice History Timeline

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

14 Historical Events

📍

Updated Practice Location September 03, 2024

Registered at 1414 SW 8TH AVE, TOPEKA, KS 666061535 (Tel: 7853546773)

📍

Updated Business Mailing Address September 03, 2024

Registered at 1414 SW 8TH AVE, TOPEKA, KS 666061535 (Tel: 7853546773)

🎓

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

Nurse Practitioner (License #53-45636 in KS)

📍

Updated Practice Location September 16, 2022

Registered at 1516 SW 6TH AVE, TOPEKA, KS 666061696 (Tel: 7852700047)

📍

Updated Business Mailing Address September 16, 2022

Registered at 1516 SW 6TH AVE, TOPEKA, KS 666061696 (Tel: 7852700047)

📍

Updated Practice Location October 14, 2021

Registered at 909 SW MULVANE ST, TOPEKA, KS 666061677 (Tel: 7852700082)

📍

Updated Business Mailing Address October 14, 2021

Registered at 909 SW MULVANE ST, TOPEKA, KS 666061677 (Tel: 7852700082)

👤

Provider Name / Credentials Updated October 14, 2021

Recorded as MARY ROY, APRN

✅

NPI Profile Active May 29, 2008

NPI status registered as active in NPPES database

📍

Updated Practice Location May 29, 2008

Registered at 1500 SW 10TH AVE, TOPEKA, KS 666041301 (Tel: 7853544740)

📍

Updated Business Mailing Address May 29, 2008

Registered at 1500 SW 10TH AVE, TOPEKA, KS 666041301 (Tel: 7853546001)

👤

Provider Name / Credentials Updated May 29, 2008

Recorded as MARY ROY, A.R.N.P.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) May 29, 2008

Nurse Practitioner (License #45636 in KS)

🟢

Initial NPI Registration & Enumeration September 26, 2006

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: 1548361991

Entity Type:

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

Enumeration Date: September 26, 2006

Last Update: March 02, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

1414 Sw 8th Ave

Topeka, KS 666061535

Phone: 7852700047

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.