Active NPI 1750325601 Individual Practitioner Male Practitioner

Dr. Stephen M Koch , MD

Internal Medicine • Deer Park, TX

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Stephen Koch, MD is a certified Internal Medicine practicing in Deer Park, TX. With approximately 45 years of clinical experience since graduating from University Of Arizona College Of Medicine in 1981, Dr. Koch delivers high-quality medical care to the local community at 200 E SAN AUGUSTINE ST UNIT 130.

Dr. Koch 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

200 E San Augustine St Unit 130

Deer Park, TX 775364191

Telephone 2817849223

Fax 2817151802

Associated Practice Facility / Clinic

🏢 Amp Internal Medicine, Pllc Facility NPI 1699307132

Medicare Profile & Education

Medical School

University Of Arizona College Of Medicine

Graduation Year

1981

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Deer Park, TX

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

45 Yrs +16.5 yrs vs City Avg

City Avg: 28.5 Yrs

State Avg: 26.2 Yrs

Regional Practice Density

2 Specialists

Practicing in Deer Park, TX (9538 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

76.5% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Koch (45 Years) 45 Yrs

Deer Park Specialty Average (28.5 Years) 28.5 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
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	1,672	182	$526.41	$118.59
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	1,154	178	$340.50	$78.82
99239 Hospital discharge day management, more than 30 minutes	256	232	$418.00	$114.23
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	244	220	$778.74	$173.25

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	1,450	185	$213.14	$80.20
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	1,370	126	$307.77	$120.61
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	219	188	$515.42	$175.31
99239 Hospital discharge day management, more than 30 minutes	211	181	$317.54	$116.13

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	1,139	139	$270.00	$103.79
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	694	114	$182.26	$72.01
99239 Hospital discharge day management, more than 30 minutes	164	146	$270.00	$105.56
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	161	140	$435.00	$198.76
99217 Hospital observation care on day of discharge	11	11	$231.00	$72.74

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	1,931	196	$251.94	$107.33
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	392	87	$171.90	$74.71
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	245	192	$404.63	$207.42
99239 Hospital discharge day management, more than 30 minutes	228	194	$251.14	$110.67
99220 Hospital observation care, typically 70 minutes	17	17	$358.24	$188.77

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	2,822	280	$245.00	$103.32
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	417	93	$165.00	$71.20
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	307	263	$395.00	$199.50
99239 Hospital discharge day management, more than 30 minutes	289	252	$245.00	$104.82
99291 Critical care, first 30-74 minutes	132	11	$670.00	$219.43
99220 Hospital observation care, typically 70 minutes	28	26	$350.00	$178.91
99217 Hospital observation care on day of discharge	26	23	$210.00	$71.84

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	1,675	215	$165.10	$73.53
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	1,615	218	$245.00	$105.02
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	289	245	$395.00	$204.34
99239 Hospital discharge day management, more than 30 minutes	269	231	$245.00	$108.26
99291 Critical care, first 30-74 minutes	95	13	$670.00	$225.75
99220 Hospital observation care, typically 70 minutes	31	30	$350.00	$188.24
99217 Hospital observation care on day of discharge	23	23	$210.00	$74.09

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	1,828	247	$245.00	$103.00
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	1,271	229	$165.00	$72.36
99239 Hospital discharge day management, more than 30 minutes	279	210	$245.00	$106.98
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	259	202	$395.00	$201.08
99291 Critical care, first 30-74 minutes	190	29	$670.00	$221.04
99220 Hospital observation care, typically 70 minutes	52	44	$350.00	$185.51
99217 Hospital observation care on day of discharge	48	40	$210.00	$72.85
99226 Subsequent observation care, typically 35 minutes per day	16	13	$230.00	$104.56

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	2,149	268	$165.00	$72.75
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	1,884	283	$245.00	$105.33
99239 Hospital discharge day management, more than 30 minutes	312	237	$245.00	$108.16
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	265	193	$395.00	$204.70
99291 Critical care, first 30-74 minutes	214	37	$670.00	$226.07
99217 Hospital observation care on day of discharge	27	27	$210.00	$73.70
99220 Hospital observation care, typically 70 minutes	23	23	$350.00	$187.94
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	13	11	$305.00	$121.63

Medical Specialties & State Licenses

CMS Verified: 2025-02-25

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License TX J0553

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

138278004 (TX)

Commercial Insurance / Payer ID Bcbs

89Y447 (TX)

Practice Associates & Co-Workers

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

4 Associated Practitioners

Dr. Daniel Tran , PharmD

Pharmacist

NPI 1114390457

Doctor of Pharmacy (Pharm.D.)

Amanda Flohr , PA

Physician Assistant - Medical

NPI 1205491594

Physician Assistant

Dr. Ahmad Yehya , MD

Internal Medicine - Endocrinology, Diabetes & Metabolism

NPI 1659780013

Doctor of Medicine (M.D.)

Thuha Nguyen , FNP-C

Nurse Practitioner - Family

NPI 1659922516

Family Nurse Practitioner (Certified)

Career & Practice History Timeline

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

9 Historical Events

📍

Updated Practice Location February 25, 2025

Registered at 200 E SAN AUGUSTINE ST UNIT 130, DEER PARK, TX 775364191 (Tel: 2817849223)

📍

Updated Business Mailing Address February 25, 2025

Registered at 200 E SAN AUGUSTINE ST UNIT 130, DEER PARK, TX 775364191 (Tel: 2817849223)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) February 25, 2025

Internal Medicine (License #J0553 in TX)

✅

NPI Profile Active June 06, 2013

NPI status registered as active in NPPES database

📍

Updated Practice Location June 06, 2013

Registered at 6411 FANNIN ST, HOUSTON, TX 770301501 (Tel: 7135006200)

📍

Updated Business Mailing Address June 06, 2013

Registered at 821 CROSSBRIDGE DR, SPRING, TX 773733501 (Tel: 8004561362)

👤

Provider Name / Credentials Updated June 06, 2013

Recorded as STEPHEN KOCH, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) June 06, 2013

Anesthesiology (License #J0553 in TX)

🟢

Initial NPI Registration & Enumeration June 15, 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: 1750325601

Entity Type:

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

Enumeration Date: June 15, 2006

Last Update: February 25, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

200 E San Augustine St Unit 130

Deer Park, TX 775364191

Phone: 2817849223

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.