Internal Medicine, Interventional Cardiology · Los Angeles, CA
NPI
1952395493
Since 2005
Specialty
Internal Medicine, Interventional Cardiology
Code 207RI0011X
Group practices
3
Medicare group memberships
Hospitals
2
Hospital affiliations
1245 Wilshire Blvd, Ste 703
Los Angeles, CA, 90017
Phone (213) 977-7422
Groups this clinician bills Medicare through
Medicare paid, 2024
$190K
2,164 services
Medicare patients, 2024
510
Average age 78
Drug cost, 2024
$384K
2,948 prescriptions
Company payments, 2025
$799
From 8 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Guy S Mayeda was code 99213 (office e&m - established), 529 times for 309 patients. In total Guy S Mayeda billed 2,164 services in 101 codes, and Medicare paid $190K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2023-06-23.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99213 Office E&M - Established | Office | 529 | 309 | $66.42 | $35K |
| 93000 Electrocardiogram | Office | 297 | 223 | $11.66 | $3,464 |
| 99232 Hospital E&M - Subsequent | Facility | 278 | 102 | $65.02 | $18K |
| 99214 Office E&M - Established | Office | 185 | 142 | $103.67 | $19K |
| 99222 Hospital E&M - Initial | Facility | 68 | 63 | $107.50 | $7,310 |
| 99231 Hospital E&M - Subsequent | Facility | 45 | 36 | $40.77 | $1,835 |
| 93294 External Electrocardiographic Monitoring | Office | 44 | 16 | $20.40 | $898 |
| 99233 Hospital E&M - Subsequent | Facility | 41 | 29 | $96.61 | $3,961 |
| 75710 Angiography | Facility | 37 | 29 | $65.93 | $2,440 |
| 75625 Angiography | Facility | 36 | 30 | $53.67 | $1,932 |
| 93280 External Electrocardiographic Monitoring | Office | 32 | 18 | $59.07 | $1,890 |
| 99235 Observation Care | Facility | 32 | 28 | $131.70 | $4,214 |
| 99204 Office E&M - New | Office | 28 | 28 | $132.50 | $3,710 |
| 99203 Office E&M - New | Office | 27 | 27 | $89.23 | $2,409 |
| 36902 A-V Fistula PCI | Facility | 27 | 17 | $179.69 | $4,852 |
By year: 2022 $222K for 2,434 services; 2023 $214K for 2,530 services; 2024 $190K for 2,164 services.
Medicare prescription drug claims, 2024
In 2024, the drug Guy S Mayeda prescribed most often to Medicare patients was Atorvastatin Calcium, with 202 prescriptions and refills. In total Guy S Mayeda wrote 2,948 Medicare prescriptions that cost $384K.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Atorvastatin Calcium Generic | 202 | 574 | 69 | $2,193 |
| Clopidogrel Clopidogrel Bisulfate | 197 | 532 | 65 | $2,428 |
| Metoprolol Succinate Generic | 197 | 542 | 65 | $2,201 |
| Rosuvastatin Calcium Generic | 183 | 484 | 56 | $3,000 |
| Losartan Potassium Generic | 172 | 495 | 56 | $1,752 |
| Amlodipine Besylate Generic | 153 | 442 | 52 | $1,078 |
| Eliquis Apixaban | 138 | 269 | 38 | $150K |
| Carvedilol Generic | 121 | 280 | 34 | $581 |
| Furosemide Generic | 108 | 279 | 34 | $285 |
| Nitroglycerin Generic | 68 | 76 | 32 | $409 |
| Repatha Sureclick Evolocumab | 68 | 103 | Under 11 | $57K |
| Metoprolol Tartrate Generic | 66 | 180 | 17 | $597 |
| Lisinopril Generic | 66 | 187 | 23 | $528 |
| Isosorbide Mononitrate Er Isosorbide Mononitrate | 62 | 171 | 20 | $889 |
| Hydralazine Hcl Generic | 58 | 120 | 19 | $496 |
Brand drugs: - claims; generic drugs: 2,542 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Guy S Mayeda $799 ($799 in general payments such as food, travel and fees) from 8 companies. The largest payer was Shockwave Medical, Inc with $223.
Official US government data on Original Medicare services, Medicare prescription drug plans and the payments drug and device companies must report. Services with fewer than 11 patients and drugs with fewer than 11 claims are not published. Procedure codes are shown by number with their public category.