Active NPI 1336112556 Individual Practitioner Male Practitioner

Dr. Steven M Elwell , MD

Internal Medicine • Waco, TX

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Steven Elwell, MD is a certified Internal Medicine practicing in Waco, TX. With approximately 35 years of clinical experience since graduating from University Of Texas Southwestern Medical School At Dallas in 1991, Dr. Elwell delivers high-quality medical care to the local community at 6901 MEDICAL PARKWAY.

Dr. Elwell is affiliated with Mclennan County Hospitalist Services Pa 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

6901 Medical Parkway

Waco, TX 76712

Telephone 2546758621

Fax 2546752254

Associated Practice Facility / Clinic

🏢 Mclennan County Hospitalist Services Pa Facility NPI 1639242548

Medicare Profile & Education

Medical School

University Of Texas Southwestern Medical School At Dallas

Graduation Year

1991

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Waco, TX

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

35 Yrs +15.3 yrs vs City Avg

City Avg: 19.7 Yrs

State Avg: 26.2 Yrs

Regional Practice Density

45 Specialists

Practicing in Waco, TX (9538 Statewide)

Telehealth Adoption Rate

6.7% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

80.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Elwell (35 Years) 35 Yrs

Waco Specialty Average (19.7 Years) 19.7 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
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	770	332	$516.00	$112.66
99239 Hospital discharge day management, more than 30 minutes	385	358	$529.00	$108.71
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	372	357	$1000.00	$164.18
99291 Critical care, first 30-74 minutes	147	84	$1098.00	$202.34
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	34	23	$358.00	$74.72
36556 Insertion of non-tunneled central venous tube for infusion (5 years or older)	14	13	$427.00	$79.59
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	12	12	$835.00	$173.09

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	830	337	$516.00	$114.27
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	423	397	$1000.00	$166.53
99239 Hospital discharge day management, more than 30 minutes	420	371	$529.00	$109.84
99291 Critical care, first 30-74 minutes	171	67	$1098.00	$204.71
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	71	50	$358.00	$75.74
36556 Insertion of non-tunneled central venous tube for infusion (5 years or older)	13	12	$427.00	$77.19

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	918	338	$516.00	$95.77
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	375	361	$1000.00	$189.81
99239 Hospital discharge day management, more than 30 minutes	344	323	$529.00	$100.43
99291 Critical care, first 30-74 minutes	258	77	$1098.00	$196.00
99220 Hospital observation care, typically 70 minutes	92	92	$912.28	$168.50
99217 Hospital observation care on day of discharge	83	83	$359.00	$67.31
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	58	41	$358.00	$68.24
99226 Subsequent observation care, typically 35 minutes per day	42	31	$518.00	$97.18
99225 Subsequent observation care, typically 25 minutes per day	25	20	$360.00	$67.78
99205 New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more	24	24	$835.00	$176.46
36556 Insertion of non-tunneled central venous tube for infusion (5 years or older)	12	12	$427.00	$74.04

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	1,119	448	$516.00	$99.62
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	486	466	$1000.00	$193.09
99239 Hospital discharge day management, more than 30 minutes	460	431	$529.00	$102.59
99291 Critical care, first 30-74 minutes	295	112	$1098.00	$212.69
99220 Hospital observation care, typically 70 minutes	114	112	$914.00	$174.58
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	112	81	$358.00	$67.18
99217 Hospital observation care on day of discharge	101	101	$359.00	$69.20
99226 Subsequent observation care, typically 35 minutes per day	42	34	$518.00	$99.96
36556 Insertion of non-tunneled central venous tube for infusion (5 years or older)	16	14	$427.00	$82.00

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	1,200	449	$352.63	$103.27
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	549	516	$704.83	$200.22
99239 Hospital discharge day management, more than 30 minutes	545	495	$359.97	$106.17
99291 Critical care, first 30-74 minutes	260	111	$1596.40	$220.86
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	178	114	$243.00	$71.70
99220 Hospital observation care, typically 70 minutes	104	100	$643.22	$184.50
99217 Hospital observation care on day of discharge	92	91	$274.87	$72.32
99285 Emergency department visit for life threatening or functioning severity	30	29	$1293.00	$172.74
99226 Subsequent observation care, typically 35 minutes per day	28	25	$463.14	$104.47
36556 Insertion of non-tunneled central venous tube for infusion (5 years or older)	15	15	$1079.80	$85.88

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	1,249	527	$216.91	$100.67
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	691	652	$397.84	$196.30
99239 Hospital discharge day management, more than 30 minutes	627	573	$229.18	$103.77
99291 Critical care, first 30-74 minutes	251	134	$1044.96	$217.11
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	239	148	$146.29	$70.51
99220 Hospital observation care, typically 70 minutes	132	128	$346.95	$180.09
99217 Hospital observation care on day of discharge	119	114	$161.66	$70.66
99285 Emergency department visit for life threatening or functioning severity	43	43	$694.09	$169.84
99226 Subsequent observation care, typically 35 minutes per day	30	27	$167.87	$99.54
36556 Insertion of non-tunneled central venous tube for infusion (5 years or older)	22	18	$546.18	$84.60
99235 Initial hospital care with same-day admission and discharge with moderate level of medical decision making, per day, if using time, at least 70 minutes	14	14	$382.29	$165.16

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	1,299	567	$209.00	$101.42
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	819	768	$368.68	$196.29
99239 Hospital discharge day management, more than 30 minutes	695	641	$217.00	$104.59
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	311	175	$142.00	$71.01
99291 Critical care, first 30-74 minutes	221	109	$921.00	$217.33
99220 Hospital observation care, typically 70 minutes	153	151	$328.00	$180.62
99217 Hospital observation care on day of discharge	119	117	$154.00	$70.75
99285 Emergency department visit for life threatening or functioning severity	63	63	$641.00	$166.98
99226 Subsequent observation care, typically 35 minutes per day	57	40	$152.00	$102.42
36556 Insertion of non-tunneled central venous tube for infusion (5 years or older)	31	30	$513.00	$96.54
99235 Initial hospital care with same-day admission and discharge with moderate level of medical decision making, per day, if using time, at least 70 minutes	19	19	$379.00	$165.23
99225 Subsequent observation care, typically 25 minutes per day	15	13	$102.00	$71.46

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	1,647	683	$209.43	$99.53
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	986	908	$368.00	$192.56
99239 Hospital discharge day management, more than 30 minutes	833	746	$217.00	$102.15
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	290	196	$142.00	$68.81
99291 Critical care, first 30-74 minutes	259	122	$921.00	$213.14
99220 Hospital observation care, typically 70 minutes	132	132	$328.00	$176.34
99217 Hospital observation care on day of discharge	101	101	$154.00	$69.34
99285 Emergency department visit for life threatening or functioning severity	76	75	$641.00	$166.25
36556 Insertion of non-tunneled central venous tube for infusion (5 years or older)	36	36	$512.67	$117.31
99226 Subsequent observation care, typically 35 minutes per day	35	26	$152.00	$100.33

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License TX J1986

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

138762315 (TX)

Medicaid State Provider ID

138762305 (TX)

Commercial Insurance / Payer ID Bc/bs

8X5370

Commercial Insurance / Payer ID Dps

D0084179 (TX)

Hospital & Practice Group Affiliations

Mclennan County Hospitalist Services Pa

6901 Medical Pkwy, Waco, TX 767127910

Phone: 2547514000

Practice Associates & Co-Workers

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

23 Associated Practitioners

Dr. Mimi Wright , PhD, LP, LSSP

Psychologist - Health Service

NPI 1114221611

Doctor of Philosophy (Ph.D.), Licensed Psychologist, LSSP

Brandy Schlasman , LMSW

Social Worker - Clinical

NPI 1144012733

Licensed Master Social Worker

Kenneth Lowrance , MS, RN, CS, FNP-C

Nurse Practitioner - Family

NPI 1144293879

Master of Science, Registered Nurse, CS, Family Nurse Practitioner (Certified)

Jennifer Hudson , FNP-C

Nurse Practitioner - Family

NPI 1265082465

Family Nurse Practitioner (Certified)

Dr. Taylor Mccain , DO

Family Medicine

NPI 1265815740

Doctor of Osteopathic Medicine (D.O.)

Dr. Martha O'reilly , MD

Internal Medicine

NPI 1285788521

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active May 21, 2008

NPI status registered as active in NPPES database

📍

Updated Practice Location May 21, 2008

Registered at 6901 MEDICAL PARKWAY, WACO, TX 76712 (Tel: 2546758621)

📍

Updated Business Mailing Address May 21, 2008

Registered at PO BOX 674047, DALLAS, TX 75267 (Tel: 2546758621)

👤

Provider Name / Credentials Updated May 21, 2008

Recorded as STEVEN ELWELL, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) May 21, 2008

Internal Medicine (License #J1986 in TX)

🟢

Initial NPI Registration & Enumeration February 08, 2006

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1336112556

Entity Type:

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

Enumeration Date: February 08, 2006

Last Update: March 07, 2023

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 674047

Dallas, TX 75267

Phone: 2546758621

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.