Doctor profile · Federal record

Dr. Stephen Zanoni, M.D.

Emergency Medicine Physician (CMS: Emergency Medicine) · Chula Vista, CA

  • NPI 1750585535
  • Accepts Medicare
  • MIPS 78.0 / 100 · 2023
  • 23 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
436 H St
Chula Vista, CA 919104308
(619) 691-7000
Mailing address
4393 Wilson Ave
San Diego, CA 921044215

Credentials & registration

NPPES · NUCC
NPI registered
June 2007 — 19 yrs on file
Profile last updated
December 9, 2019
Year of graduation
2003 — 23 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
California #A140104

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1750585535. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
288
Distinct HCPCS
4
Medicare allowed
$31,400
HCPCS Description Services Patients Avg allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 119 108 $9
99285 Emergency department visit with high level of medical decision making 83 80 $179
99291 Critical care, first 30-74 minutes 50 50 $221
99284 Emergency department visit with moderate level of medical decision making 36 36 $124

In context: peer comparison

Among 13 peers in Chula Vista Emergency Medicine Physician, average services per provider: 70. This provider delivers 4.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
125
Patients
125
Total drug cost
$1,808
Drug Type Claims Patients Total cost
Cefuroxime (Cefuroxime Axetil) Brand 19 19 $551
Cephalexin Generic 19 19 $177
Ibuprofen Generic 18 18 $62
Ondansetron Hcl Generic 16 16 $226
Oxycodone Hcl Generic 16 16 $64
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 15 15 $559
Azithromycin Generic 11 11 $59
Ondansetron Odt (Ondansetron) Brand 11 11 $110

Frequently asked questions

Auto-generated from federal data
What is Dr. Stephen Zanoni's medical specialty?
Dr. Stephen Zanoni practices Emergency Medicine Physician in Chula Vista, CA.
Where does Dr. Stephen Zanoni practice?
Dr. Stephen Zanoni practices at 436 H St, Chula Vista, CA 919104308. Office phone: 6196917000.
What is Dr. Stephen Zanoni's NPI?
Dr. Stephen Zanoni's National Provider Identifier (NPI) is 1750585535, issued by NPPES.
Does Dr. Stephen Zanoni accept Medicare assignment?
Yes. Dr. Stephen Zanoni accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Stephen Zanoni commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Emergency department visit with high level of medical decision making (HCPCS 99285); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.