Doctor profile · Federal record

Dr. Douglas Demartinis, MD

Emergency Medicine Physician · Family Medicine Physician · Stockton, CA

  • NPI 1699797993
  • 20 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1800 N California St
Stockton, CA 952046019
(209) 467-6444

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
April 25, 2018
Specialty taxonomy
207P00000X — NUCC code
State license (1)
California #G45266

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1699797993. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
621
Distinct HCPCS
6
Medicare allowed
$84,710
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 329 315 $173
99284 Emergency department visit with moderate level of medical decision making 155 148 $119
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 52 52 $8
99283 Emergency department visit with low level of medical decision making 37 36 $71
99291 Critical care, first 30-74 minutes 26 26 $211
99282 Emergency department visit with straightforward medical decision making 22 11 $41

In context: peer comparison

Among 12 peers in Stockton Emergency Medicine Physician, average services per provider: 85. This provider delivers 7.3× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
30
Patients
30
Total drug cost
$180
Drug Type Claims Patients Total cost
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 18 18 $82
Cephalexin Generic 12 12 $98

Frequently asked questions

Auto-generated from federal data
What is Dr. Douglas Demartinis's medical specialty?
Dr. Douglas Demartinis practices Emergency Medicine Physician in Stockton, CA.
Where does Dr. Douglas Demartinis practice?
Dr. Douglas Demartinis practices at 1800 N California St, Stockton, CA 952046019. Office phone: 2094676444.
What is Dr. Douglas Demartinis's NPI?
Dr. Douglas Demartinis's National Provider Identifier (NPI) is 1699797993, issued by NPPES.
What procedures does Dr. Douglas Demartinis 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); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010). Source: CMS Medicare Physician & Other Practitioners file.