Active NPI 1205948775 Individual Practitioner Male Practitioner

Dr. John Patrick Walker , MD

Surgery • Crockett, TX

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. John Walker, MD is a certified Surgery practicing in Crockett, TX. With approximately 45 years of clinical experience since graduating from University Of Texas Medical Branch At Galveston in 1981, Dr. Walker delivers high-quality medical care to the local community at 200 RENAISSANCE WAY SUITE 100.

Dr. Walker is affiliated with Utmb Faculty Group Practice and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, subsequent hospital care with moderate levelof medical decision making, if using time, at least, follow-up hospital inpatient care per day. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

200 Renaissance Way Suite 100
Suite 100

Crockett, TX 758351814

Telephone 9365447757

Associated Practice Facility / Clinic

🏢 Mcdonald Family Health Center Llc Facility NPI 1013296441

Medicare Profile & Education

Medical School

University Of Texas Medical Branch At Galveston

Graduation Year

1981

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Surgery in Crockett, TX

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

45 Yrs Matches City Avg

City Avg: 45.0 Yrs

State Avg: 25.2 Yrs

Regional Practice Density

2 Specialists

Practicing in Crockett, TX (2342 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

63.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Walker (45 Years) 45 Yrs

Crockett Specialty Average (45.0 Years) 45.0 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
99213 Established patient office or other outpatient visit, typically 15 minutes	23	19	$195.87	$64.41
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	13	12	$200.00	$76.95
99231 Follow-up hospital inpatient care per day, typically 15 minutes	13	11	$126.85	$48.13

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	17	16	$183.00	$66.14
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	17	16	$110.00	$35.54

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	39	32	$183.00	$68.07
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	27	17	$178.00	$71.77
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	25	18	$110.00	$36.71
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	19	19	$273.00	$84.28

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	37	30	$183.00	$69.01
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	19	13	$178.00	$70.25
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	19	19	$273.00	$85.23
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	14	12	$110.00	$36.90

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	44	34	$183.00	$53.01
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	13	13	$273.00	$78.26
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	13	13	$270.00	$81.74
99221 Initial hospital inpatient care per day, typically 30 minutes	12	12	$250.00	$104.52

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	53	43	$183.00	$51.53
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	16	16	$273.00	$76.68
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	11	11	$340.00	$137.90

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	17	16	$183.00	$50.25

Medical Specialties & State Licenses

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

State License TX G0254

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

035486201 (TX)

Commercial Insurance / Payer ID Medicare Id - Type Unspecified

00QK51 (TX)

Hospital & Practice Group Affiliations

Utmb Faculty Group Practice

301 University Blvd, Galveston, TX 775555302

Phone: 4097722222

Practice Associates & Co-Workers

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

2 Associated Practitioners

Toni Mcdonald , MSN, RN, FNP

Nurse Practitioner - Family

NPI 1225128457

Master of Science in Nursing, Registered Nurse, Family Nurse Practitioner

Dr. Ray Morrison , DO

Surgery

NPI 1609988179

Doctor of Osteopathic Medicine (D.O.)

Career & Practice History Timeline

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

11 Historical Events

✅

NPI Profile Active January 20, 2017

NPI status registered as active in NPPES database

📍

Updated Practice Location January 20, 2017

Registered at 200 RENAISSANCE WAY SUITE 100, SUITE 100, CROCKETT, TX 758351814 (Tel: 9365447757)

📍

Updated Business Mailing Address January 20, 2017

Registered at PO BOX 481, CROCKETT, TX 758350481 (Tel: 9365447757)

👤

Provider Name / Credentials Updated January 20, 2017

Recorded as JOHN WALKER, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) January 20, 2017

Surgery (License #G0254 in TX)

✅

NPI Profile Active August 14, 2012

NPI status registered as active in NPPES database

📍

Updated Practice Location August 14, 2012

Registered at 200 RENAISSANCE WAY SUITE 100, SUITE 100, CROCKETT, TX 758351814 (Tel: 9365447757)

📍

Updated Business Mailing Address August 14, 2012

Registered at PO BOX 481, CROCKETT, TX 758350481 (Tel: 9365447757)

👤

Provider Name / Credentials Updated August 14, 2012

Recorded as JOHN WALKER, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) August 14, 2012

Surgery (License #G0254 in TX)

🟢

Initial NPI Registration & Enumeration August 31, 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: 1205948775

Entity Type:

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

Enumeration Date: August 31, 2006

Last Update: January 20, 2017

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

Po Box 481

Crockett, TX 758350481

Phone: 9365447757

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.