Doctor profile · Federal record

Dr. Jonathan Kaplan, MD

Emergency Medicine Physician (CMS: Emergency Medicine) · Emergency Medicine Physician · La Mesa, CA

  • NPI 1821451089
  • Accepts Medicare
  • 10 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
5555 Grossmont Center Dr
La Mesa, CA 919423019
(619) 465-0711
Additional location
3020 Childrens Way
San Diego, CA 921234223
(858) 966-8800

Credentials & registration

NPPES · NUCC
NPI registered
April 2016 — 10 yrs on file
Profile last updated
October 16, 2023
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
207P00000X — NUCC code
State licenses (2)
California #A177078 · Pennsylvania #FK8182026

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1821451089. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
652
Distinct HCPCS
5
Medicare allowed
$82,034
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 298 294 $179
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 182 178 $8
99284 Emergency department visit with moderate level of medical decision making 77 76 $123
99291 Critical care, first 30-74 minutes 73 72 $220
99283 Emergency department visit with low level of medical decision making 22 22 $73

In context: peer comparison

Among 14 peers in La Mesa Emergency Medicine Physician, average services per provider: 119. This provider delivers 5.5× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
128
Patients
128
Total drug cost
$1,141
Drug Type Claims Patients Total cost
Cephalexin Generic 26 26 $344
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 21 21 $80
Ondansetron Odt (Ondansetron) Brand 21 21 $98
Doxycycline Hyclate Generic 17 17 $331
Ibuprofen Generic 17 17 $125
Cyclobenzaprine Hcl Generic 15 15 $62
Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) Brand 11 11 $103

Frequently asked questions

Auto-generated from federal data
What is Dr. Jonathan Kaplan's medical specialty?
Dr. Jonathan Kaplan practices Emergency Medicine Physician in La Mesa, CA.
Where does Dr. Jonathan Kaplan practice?
Dr. Jonathan Kaplan practices at 5555 Grossmont Center Dr, La Mesa, CA 919423019. Office phone: 6194650711.
What is Dr. Jonathan Kaplan's NPI?
Dr. Jonathan Kaplan's National Provider Identifier (NPI) is 1821451089, issued by NPPES.
Does Dr. Jonathan Kaplan accept Medicare assignment?
Yes. Dr. Jonathan Kaplan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jonathan Kaplan commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.