Doctor profile · Federal record

Dr. Ronald Main, M.D.

Cardiovascular Disease Physician · Cardiovascular Disease Physician · Carlsbad, CA

  • NPI 1063520526
  • 20 yrs on file
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2604B El Camino Real Ste 275
Carlsbad, CA 920081214
(442) 888-4176

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
August 27, 2024
Specialty taxonomy
207RC0000X — NUCC code
State licenses (2)
California #G40882 · Indiana #01094694A

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1063520526. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
484
Distinct HCPCS
9
Medicare allowed
$30,593
HCPCS Description Services Patients Avg allowed
93306 Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 144 144 $65
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 133 111 $8
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 82 45 $78
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 35 35 $170
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 24 14 $118
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 19 18 $128
93308 Ultrasound of heart, follow-up 18 18 $24
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 18 15 $49
99239 Hospital discharge day management, more than 30 minutes 11 11 $113

In context: peer comparison

Among 1 peers in this city , average services per provider: 53. This provider delivers 9.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$125
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
E.R. Squibb & Sons, L.L.C. 1 $125.00

By nature of payment

Food and Beverage
$125

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
22
Patients
0
Total drug cost
$187
Drug Type Claims Patients Total cost
Carvedilol Generic 11 0 $96
Clopidogrel (Clopidogrel Bisulfate) Brand 11 0 $90

Frequently asked questions

Auto-generated from federal data
What is Dr. Ronald Main's medical specialty?
Dr. Ronald Main practices Cardiovascular Disease Physician in Carlsbad, CA.
Where does Dr. Ronald Main practice?
Dr. Ronald Main practices at 2604B El Camino Real Ste 275, Carlsbad, CA 920081214. Office phone: 4428884176.
What is Dr. Ronald Main's NPI?
Dr. Ronald Main's National Provider Identifier (NPI) is 1063520526, issued by NPPES.
What procedures does Dr. Ronald Main commonly perform?
Top Medicare-reported procedures in 2023: Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (HCPCS 93306); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.