Active NPI 1649465584 Individual Practitioner Male Practitioner

Dr. Steven Eugene Walker , MD

Internal Medicine • San Antonio, TX

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Steven Walker, MD is a certified Internal Medicine practicing in San Antonio, TX. With approximately 23 years of clinical experience since completing medical education in 2003, Dr. Walker delivers high-quality medical care to the local community at 300 E SONTERRA BLVD.

Dr. Walker is affiliated with Seasons Medical Group Of Texas Pllc 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 observation care on day of discharge, subsequent observation care. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

300 E Sonterra Blvd

San Antonio, TX 782583971

Telephone 8554251055

Associated Practice Facility / Clinic

🏢 Northeast Pediatric Associates Pa Facility NPI 1902994080

Medicare Profile & Education

Medical School

Other

Graduation Year

2003

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in San Antonio, TX

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

23 Yrs +0.3 yrs vs City Avg

City Avg: 22.7 Yrs

State Avg: 26.2 Yrs

Regional Practice Density

681 Specialists

Practicing in San Antonio, TX (9538 Statewide)

Telehealth Adoption Rate

16.4% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

49.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Walker (23 Years) 23 Yrs

San Antonio Specialty Average (22.7 Years) 22.7 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2022)

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	15	12	$211.20	$105.97

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	127	92	$216.00	$107.02
99217 Hospital observation care on day of discharge	80	78	$150.00	$73.92
99226 Subsequent observation care, typically 35 minutes per day	44	41	$218.00	$107.00
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	36	25	$150.00	$74.47
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	35	35	$340.00	$138.60
99225 Subsequent observation care, typically 25 minutes per day	14	12	$150.00	$74.46
99239 Hospital discharge day management, more than 30 minutes	12	12	$222.00	$110.32
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	11	11	$222.00	$87.55

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	56	37	$216.00	$107.50
99239 Hospital discharge day management, more than 30 minutes	11	11	$222.00	$110.21

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	66	60	$281.50	$105.39
99217 Hospital observation care on day of discharge	49	48	$204.86	$74.17
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	46	46	$543.09	$205.00
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	28	23	$197.14	$73.73
99220 Hospital observation care, typically 70 minutes	25	25	$491.44	$188.12
99239 Hospital discharge day management, more than 30 minutes	20	20	$300.80	$108.64

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	128	94	$281.23	$103.74
99217 Hospital observation care on day of discharge	63	60	$196.16	$74.33
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	62	49	$195.42	$73.98
99239 Hospital discharge day management, more than 30 minutes	35	35	$290.86	$106.78
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	31	31	$548.74	$206.09
99238 Hospital discharge day management, 30 minutes or less	18	18	$195.00	$74.33
99220 Hospital observation care, typically 70 minutes	16	16	$502.56	$189.26

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	383	226	$266.11	$104.40
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	201	124	$185.30	$72.01
99239 Hospital discharge day management, more than 30 minutes	123	121	$273.24	$107.83
99217 Hospital observation care on day of discharge	71	70	$186.11	$73.49
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	27	27	$346.67	$131.59
99238 Hospital discharge day management, 30 minutes or less	22	22	$186.00	$73.37
99226 Subsequent observation care, typically 35 minutes per day	21	20	$269.29	$106.15
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	19	19	$520.58	$201.95

Medical Specialties & State Licenses

CMS Verified: 2025-12-01

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License TX M7735

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.

Internal Medicine - Hospice and Palliative Medicine

NUCC Taxonomy Code: 207RH0002X

State License TX M7735

An internal medicine physician with special knowledge and skills to prevent and relieve the suffering experienced by patients with life-limiting illnesses. This specialist works with an interdisciplinary hospice or palliative care team to maximize quality of life while addressing physical, psychological, social and spiritual needs of both patient and family throughout the course of the disease, through the dying process, and beyond for the family. This specialist has expertise in the assessment of patients with advanced disease; the relief of distressing symptoms; the coordination of interdisciplinary patient and family-centered care in diverse venues; the use of specialized care systems including hospice; the management of the imminently dying patient; and legal and ethical decision making in end-of-life care.

Hospitalist

NUCC Taxonomy Code: 208M00000X

State License TX M7735

Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.