Active NPI 1871770313 Individual Practitioner Male Practitioner

Dr. Evan Michael Shaw , MD

Internal Medicine • Lawrence, KS

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Evan Shaw, MD is a certified Internal Medicine practicing in Lawrence, KS. With approximately 22 years of clinical experience since graduating from University Of Kansas School Of Med (Kc/Wich/Sal) in 2004, Dr. Shaw delivers high-quality medical care to the local community at 325 MAINE ST.

Dr. Shaw is affiliated with Lawrence Physicians Llc 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, hospital discharge day management, more than, initial hospital care with moderate level of medical decision making, if using time, at least. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

325 Maine St

Lawrence, KS 660441360

Telephone 7855055775

Associated Practice Facility / Clinic

🏢 Lawrence Clinical Laboratory Chartered Facility NPI 1417928433

Medicare Profile & Education

Medical School

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

Graduation Year

2004

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Lawrence, KS

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

22 Yrs +1.0 yrs vs City Avg

City Avg: 21.0 Yrs

State Avg: 25.6 Yrs

Regional Practice Density

39 Specialists

Practicing in Lawrence, KS (1061 Statewide)

Telehealth Adoption Rate

12.8% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

65.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Shaw (22 Years) 22 Yrs

Lawrence Specialty Average (21.0 Years) 21.0 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	225	114	$211.00	$73.44
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	193	93	$289.00	$110.35
99239 Hospital discharge day management, more than 30 minutes	141	135	$303.00	$106.38
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	80	77	$491.00	$161.12
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	71	71	$401.00	$121.29
99291 Critical care, first 30-74 minutes	54	36	$539.00	$197.44
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	38	26	$275.00	$100.34

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	217	114	$289.00	$113.53
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	155	98	$211.00	$75.11
99239 Hospital discharge day management, more than 30 minutes	130	125	$303.00	$108.87
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	107	102	$491.00	$165.50
99291 Critical care, first 30-74 minutes	45	20	$539.00	$202.80
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	19	19	$401.00	$123.77
99316 Nursing facility discharge management, more than 30 minutes	17	17	$256.00	$124.93
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	15	13	$208.00	$70.50
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	15	12	$275.00	$101.44

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	147	144	$491.00	$186.95
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	131	76	$211.00	$67.04
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	130	72	$289.00	$95.94
99239 Hospital discharge day management, more than 30 minutes	72	72	$303.00	$98.33
99220 Hospital observation care, typically 70 minutes	40	39	$449.00	$169.39
99291 Critical care, first 30-74 minutes	38	27	$539.00	$205.96
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	13	13	$401.00	$127.06
99316 Nursing facility discharge management, more than 30 minutes	11	11	$256.00	$97.97

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	310	156	$211.00	$68.52
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	161	158	$491.00	$191.47
99239 Hospital discharge day management, more than 30 minutes	127	124	$303.00	$101.76
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	93	64	$289.00	$99.05
99220 Hospital observation care, typically 70 minutes	54	54	$449.00	$172.21
99291 Critical care, first 30-74 minutes	45	25	$539.00	$210.80
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	16	13	$208.00	$65.74
99231 Follow-up hospital inpatient care per day, typically 15 minutes	15	11	$135.00	$36.90
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	15	15	$401.00	$130.03
99306 Initial nursing facility visit, typically 45 minutes per day	13	13	$406.00	$159.51
99217 Hospital observation care on day of discharge	11	11	$197.00	$69.02

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	459	147	$189.57	$71.23
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	177	156	$506.30	$196.40
99239 Hospital discharge day management, more than 30 minutes	138	126	$285.24	$104.69
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	115	64	$272.72	$102.31
99220 Hospital observation care, typically 70 minutes	34	34	$438.44	$180.44
99291 Critical care, first 30-74 minutes	26	14	$568.38	$216.05
99231 Follow-up hospital inpatient care per day, typically 15 minutes	23	12	$135.00	$38.17
99217 Hospital observation care on day of discharge	21	21	$191.76	$70.79
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	15	15	$378.33	$134.53
99238 Hospital discharge day management, 30 minutes or less	12	12	$184.25	$71.61
99219 Hospital observation care, typically 50 minutes	12	12	$324.75	$124.62

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	576	117	$176.00	$71.74
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	194	59	$253.00	$103.26
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	111	99	$493.00	$199.04
99239 Hospital discharge day management, more than 30 minutes	97	87	$260.00	$104.99
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	39	38	$333.00	$136.11
99236 Initial hospital care with same-day admission and discharge with high level of medical decision making, per day, if using time, at least 85 minutes	35	34	$530.00	$209.93
99238 Hospital discharge day management, 30 minutes or less	14	14	$175.00	$72.40

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	341	145	$277.00	$100.11
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	264	132	$204.00	$69.70
99239 Hospital discharge day management, more than 30 minutes	114	112	$306.00	$102.49
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	58	57	$530.00	$194.90
99291 Critical care, first 30-74 minutes	33	21	$1166.00	$214.55
99220 Hospital observation care, typically 70 minutes	20	20	$1170.00	$178.81
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	13	13	$434.00	$131.40

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	448	178	$274.39	$99.93
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	331	161	$203.35	$69.10
99239 Hospital discharge day management, more than 30 minutes	91	89	$304.68	$102.69
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	63	63	$524.84	$189.74
99220 Hospital observation care, typically 70 minutes	31	31	$1164.58	$173.31
99291 Critical care, first 30-74 minutes	18	13	$1144.22	$214.68
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	18	18	$434.67	$131.45
99238 Hospital discharge day management, 30 minutes or less	12	12	$241.00	$69.22

Medical Specialties & State Licenses

CMS Verified: 2025-12-15

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License KS 0433170

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Hospital & Practice Group Affiliations

Lawrence Physicians Llc

325 Maine St, Lawrence, KS 660441360

Phone: 7855053350

Practice Associates & Co-Workers

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

11 Associated Practitioners

Dr. Matthew Harms , MD

Internal Medicine

NPI 1063421931

Doctor of Medicine (M.D.)

Melissa Kramer , PA-C

Physician Assistant - Medical

NPI 1073815452

Physician Assistant (Certified)

Carmela Boller , APRN

Nurse Practitioner - Family

NPI 1265289003

Advanced Practice Registered Nurse

Dr. Allison Sackin , DO

Internal Medicine

NPI 1417238494

Doctor of Osteopathic Medicine (D.O.)

Dr. Joseph Farid , MD

Internal Medicine

NPI 1518352426

Doctor of Medicine (M.D.)

Dr. Andrew Humpert , MD

Hospitalist

NPI 1568688273

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

9 Historical Events

📍

Updated Business Mailing Address December 15, 2025

Registered at 325 MAINE ST, MSO LIBRARY, LAWRENCE, KS 660441360 (Tel: 7855052988)

📍

Updated Practice Location December 09, 2020

Registered at 325 MAINE ST, LAWRENCE, KS 660441360 (Tel: 7855055000)

📍

Updated Business Mailing Address December 09, 2020

Registered at 325 MAINE ST, LAWRENCE, KS 660441360 (Tel: 7855055000)

✅

NPI Profile Active August 22, 2013

NPI status registered as active in NPPES database

📍

Updated Practice Location August 22, 2013

Registered at 8929 PARALLEL PKWY, KANSAS CITY, KS 661121689 (Tel: 9135964000)

📍

Updated Business Mailing Address August 22, 2013

Registered at 10540 MARTY ST, STE 100, OVERLAND PARK, KS 662122551 (Tel: 9136601616)

👤

Provider Name / Credentials Updated August 22, 2013

Recorded as EVAN SHAW, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) August 22, 2013

Internal Medicine (License #0433170 in KS)

🟢

Initial NPI Registration & Enumeration January 28, 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: 1871770313

Entity Type:

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

Enumeration Date: January 28, 2008

Last Update: December 15, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

325 Maine St, Mso Library

Lawrence, KS 660441360

Phone: 7855052988

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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