Active NPI 1336123140 Individual Practitioner Male Practitioner

Dr. James A Lasseter , MD

Emergency Medicine • Topeka, KS

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. James Lasseter, MD is a certified Emergency Medicine practicing in Topeka, KS. With approximately 47 years of clinical experience since graduating from University Of Kansas School Of Med (Kc/Wich/Sal) in 1979, Dr. Lasseter delivers high-quality medical care to the local community at 1500 SW 10TH AVE.

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

Frequently performed procedures and clinical services include routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only, emergency department visit for life threatening or functioning severity, emergency department visit with moderate level of medical decision making. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1500 Sw 10th Ave

Topeka, KS 666041301

Telephone 7853546000

Associated Practice Facility / Clinic

🏢 Topeka Pathology Group Pa Facility NPI 1851351886

Medicare Profile & Education

Medical School

University Of Kansas School Of Med (Kc/wich/sal)

Graduation Year

1979

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Emergency Medicine in Topeka, KS

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

47 Yrs +28.1 yrs vs City Avg

City Avg: 18.9 Yrs

State Avg: 20.6 Yrs

Regional Practice Density

49 Specialists

Practicing in Topeka, KS (476 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

56.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Lasseter (47 Years) 47 Yrs

Topeka Specialty Average (18.9 Years) 18.9 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
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	235	219	$42.50	$7.52
99285 Emergency department visit for life threatening or functioning severity	167	164	$365.00	$160.53
99284 Emergency department visit with moderate level of medical decision making	78	76	$240.00	$111.49

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	261	241	$42.50	$7.77
99285 Emergency department visit for life threatening or functioning severity	177	174	$365.00	$167.32
99284 Emergency department visit with moderate level of medical decision making	88	88	$240.00	$115.19

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	237	217	$42.50	$7.87
99285 Emergency department visit for life threatening or functioning severity	180	179	$357.15	$168.63
99284 Emergency department visit with moderate level of medical decision making	88	88	$236.09	$114.17
99283 Emergency department visit with low level of medical decision making	16	16	$155.75	$68.70
99291 Critical care, first 30-74 minutes	14	14	$468.11	$207.91

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	241	225	$42.50	$8.04
99285 Emergency department visit for life threatening or functioning severity	206	202	$355.25	$171.31
99284 Emergency department visit with moderate level of medical decision making	108	108	$233.75	$117.40
99283 Emergency department visit with low level of medical decision making	19	18	$155.75	$69.48
99291 Critical care, first 30-74 minutes	12	12	$464.00	$210.82

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99285 Emergency department visit for life threatening or functioning severity	210	205	$355.25	$169.19
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	193	181	$42.50	$8.30
99284 Emergency department visit with moderate level of medical decision making	111	109	$233.75	$116.18
99283 Emergency department visit with low level of medical decision making	26	25	$155.75	$63.58

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	393	367	$42.50	$8.28
99284 Emergency department visit with moderate level of medical decision making	251	247	$233.75	$114.59
99285 Emergency department visit for life threatening or functioning severity	232	227	$354.73	$167.38
99283 Emergency department visit with low level of medical decision making	120	116	$155.75	$60.39
99282 Emergency department visit with straightforward medical decision making	20	20	$94.58	$40.32
99291 Critical care, first 30-74 minutes	14	14	$464.00	$216.15

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	473	436	$42.50	$8.16
99284 Emergency department visit with moderate level of medical decision making	268	263	$233.75	$112.54
99285 Emergency department visit for life threatening or functioning severity	238	236	$355.25	$165.56
99283 Emergency department visit with low level of medical decision making	147	145	$155.75	$58.36
99291 Critical care, first 30-74 minutes	28	28	$464.00	$207.58
99282 Emergency department visit with straightforward medical decision making	19	19	$87.25	$38.07

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only	540	478	$42.50	$8.12
99284 Emergency department visit with moderate level of medical decision making	273	267	$234.20	$112.16
99285 Emergency department visit for life threatening or functioning severity	201	198	$355.25	$164.99
99283 Emergency department visit with low level of medical decision making	133	129	$155.75	$59.18
99282 Emergency department visit with straightforward medical decision making	17	17	$87.25	$39.61
99291 Critical care, first 30-74 minutes	15	15	$464.00	$213.71

Medical Specialties & State Licenses

CMS Verified: 2025-12-30

Emergency Medicine Primary Specialty

NUCC Taxonomy Code: 207P00000X

State License KS 04-18738

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

Personal Emergency Response Attendant

NUCC Taxonomy Code: 146D00000X

State License KS 0418738

Individuals that are specially trained to assist patients living at home with urgent/emergent situations. These individuals must be able to perform CPR and basic first aid and have sufficient counseling skills to allay fears and assist in working through processes necessary to resolve the crisis. Functions may include transportation to various facilities and businesses, contacting agencies to initiate remediation service or providing reassurance.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

201132300A (KS)

Medicaid State Provider ID

100120260C (KS)

Commercial Insurance / Payer ID Bcbs

106056 (KS)

Commercial Insurance / Payer ID Medicare

106056 (KS)

Commercial Insurance / Payer ID Medicare Ptan

068002358 (KS)

Hospital & Practice Group Affiliations

Cotton-O'neil Clinic Revocable Trust

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

40 Associated Practitioners

Angela Roberts , SLP

Speech-Language Pathologist

NPI 1023290103

Speech-Language Pathologist

Haskel Chaffin , LMSW

Social Worker - Clinical

NPI 1023323656

Licensed Master Social Worker

Dr. Brendan Lund , MD

Emergency Medicine

NPI 1023438074

Doctor of Medicine (M.D.)

Danielle Smith , PTA

Physical Therapy Assistant

NPI 1043108293

Physical Therapist Assistant

Autumn Hug , OT

Occupational Therapist

NPI 1043108798

Occupational Therapist

Dr. Samuel Brewer , DO

Emergency Medicine

NPI 1043444821

Doctor of Osteopathic Medicine (D.O.)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active July 12, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location July 12, 2016

Registered at 1500 SW 10TH AVE, TOPEKA, KS 666041301 (Tel: 7853546000)

📍

Updated Business Mailing Address July 12, 2016

Registered at 1500 SW 10TH AVE, TOPEKA, KS 666041301 (Tel: 7853546000)

👤

Provider Name / Credentials Updated July 12, 2016

Recorded as JAMES LASSETER, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 12, 2016

Personal Emergency Response Attendant (License #0418738 in KS)

🟢

Initial NPI Registration & Enumeration December 05, 2005

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: 1336123140

Entity Type:

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

Enumeration Date: December 05, 2005

Last Update: December 30, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

1500 Sw 10th Ave

Topeka, KS 666041301

Phone: 7853546000

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.