Doctor profile · Federal record

Dr. Christopher Walker, M.D.

Family Medicine Physician (CMS: Family Practice) · Physical Therapist · Gonzales, TX

  • NPI 1326225822
  • Accepts Medicare
  • 21 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1110 N Sarah Dewitt Dr
Gonzales, TX 786293311
(830) 672-8502
Additional location
207 W 7Th St
Shiner, TX 779845873
(361) 239-5015
fax (361) 239-5014

Credentials & registration

NPPES · NUCC
NPI registered
January 2008 — 18 yrs on file
Profile last updated
April 16, 2024
Year of graduation
2005 — 21 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State licenses (2)
Texas #M8412 · Texas #1074235

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1326225822. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
24
Distinct HCPCS
2
Medicare allowed
$2,432
HCPCS Description Services Patients Avg allowed
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 12 12 $125
99238 Hospital discharge day management, 30 minutes or less 12 12 $78

In context: peer comparison

Among 4 peers in this city , average services per provider: 92. This provider delivers 0.3× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$263
Transactions
12
Manufacturers
7
Payer (manufacturer) Industry Txns Amount
Novo Nordisk Inc 4 $79.19
Novartis Pharmaceuticals Corporation 2 $57.16
PFIZER INC. 2 $41.05
SANOFI PASTEUR INC. 1 $39.17
Otsuka America Pharmaceutical, Inc. 1 $18.88
Amgen Inc. 1 $14.07
Salix Pharmaceuticals, a division of Bausch Health US, LLC 1 $13.53

By nature of payment

Food and Beverage
$263

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,930
Patients
456
Total drug cost
$25,211
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 241 46 $2,901
Amlodipine Besylate Generic 177 45 $1,492
Lisinopril Generic 168 41 $1,396
Gabapentin Generic 162 36 $3,070
Atorvastatin Calcium Generic 155 36 $1,914
Metformin Hcl Generic 140 36 $1,229
Furosemide Generic 138 29 $902
Simvastatin Generic 120 29 $1,494
Tamsulosin Hcl Generic 115 29 $2,581
Losartan Potassium Generic 101 20 $1,611

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Christopher Walker's medical specialty?
Dr. Christopher Walker practices Family Medicine Physician in Gonzales, TX.
Where does Dr. Christopher Walker practice?
Dr. Christopher Walker practices at 1110 N Sarah Dewitt Dr, Gonzales, TX 786293311. Office phone: 8306728502.
What is Dr. Christopher Walker's NPI?
Dr. Christopher Walker's National Provider Identifier (NPI) is 1326225822, issued by NPPES.
Does Dr. Christopher Walker accept Medicare assignment?
Yes. Dr. Christopher Walker accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Christopher Walker commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Hospital discharge day management (HCPCS 99238). Source: CMS Medicare Physician & Other Practitioners file.