Doctor profile · Federal record

Dr. John Walter, M.D.

Emergency Medicine Physician (CMS: Emergency Medicine) · Lodi, CA

  • NPI 1285098384
  • Accepts Medicare
  • MIPS 96.7 / 100 · 2023
  • 10 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
975 S Fairmont Ave
Lodi, CA 952405118
(209) 334-3411
Additional location
2315 Stockton Blvd
Sacramento, CA 958172201
(916) 734-7950
Mailing address
2315 Stockton Blvd
Sacramento, CA 958172201

Credentials & registration

NPPES · NUCC
NPI registered
April 2016 — 10 yrs on file
Profile last updated
October 11, 2019
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
California #155925

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1285098384. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
699
Distinct HCPCS
3
Medicare allowed
$104,387
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 441 408 $172
99284 Emergency department visit with moderate level of medical decision making 212 204 $119
99283 Emergency department visit with low level of medical decision making 46 44 $71

In context: peer comparison

Among 5 peers in this city , average services per provider: 145. This provider delivers 4.8× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$51
Transactions
3
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 3 $51.26

By nature of payment

Food and Beverage
$51

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
338
Patients
296
Total drug cost
$9,926
Drug Type Claims Patients Total cost
Ondansetron Odt (Ondansetron) Brand 56 56 $614
Cephalexin Generic 50 50 $469
Ibuprofen Generic 36 36 $148
Azithromycin Generic 30 29 $174
Famotidine Generic 26 26 $248
Prednisone Generic 24 23 $59
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 23 23 $193
Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) Brand 15 15 $75
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 14 14 $445
Clopidogrel (Clopidogrel Bisulfate) Brand 14 0 $221

Frequently asked questions

Auto-generated from federal data
What is Dr. John Walter's medical specialty?
Dr. John Walter practices Emergency Medicine Physician in Lodi, CA.
Where does Dr. John Walter practice?
Dr. John Walter practices at 975 S Fairmont Ave, Lodi, CA 952405118. Office phone: 2093343411.
What is Dr. John Walter's NPI?
Dr. John Walter's National Provider Identifier (NPI) is 1285098384, issued by NPPES.
Does Dr. John Walter accept Medicare assignment?
Yes. Dr. John Walter accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Walter commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with low level of medical decision making (HCPCS 99283). Source: CMS Medicare Physician & Other Practitioners file.