Internal Medicine, Clinical Cardiatric Electrophysiology · Stanford, CA
NPI
1912061615
Since 2006
Specialty
Internal Medicine, Clinical Cardiatric Electrophysiology
Code 207RC0001X
Group practices
3
Medicare group memberships
Hospitals
2
Hospital affiliations
300 Pasteur Dr
Stanford, CA, 94305
Phone (650) 723-4000
Groups this clinician bills Medicare through
Medicare paid, 2024
$260K
5,966 services
Medicare patients, 2024
1,661
Average age 79
Drug cost, 2024
$972K
1,920 prescriptions
Company payments, 2025
$356
From 5 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Girish A Narayan was code A9585 (injection, gadobutrol, 0.1 ml), 2,029 times for 14 patients. In total Girish A Narayan billed 5,966 services in 71 codes, and Medicare paid $260K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2024-04-30.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| A9585 Injection, gadobutrol, 0.1 ml | Office | 2,029 | 14 | $0.27 | $549 |
| 93296 External Electrocardiographic Monitoring | Office | 752 | 508 | $21.88 | $16K |
| 93294 External Electrocardiographic Monitoring | Office | 575 | 394 | $24.11 | $14K |
| 93010 Electrocardiogram | Facility | 511 | 373 | $7.10 | $3,630 |
| 99214 Office E&M - Established | Office | 419 | 284 | $114.86 | $48K |
| 93298 External Electrocardiographic Monitoring | Office | 295 | 77 | $60.74 | $18K |
| 93000 Electrocardiogram | Office | 274 | 258 | $13.22 | $3,621 |
| 93295 External Electrocardiographic Monitoring | Office | 176 | 115 | $29.77 | $5,239 |
| 93280 External Electrocardiographic Monitoring | Office | 114 | 78 | $77.19 | $8,799 |
| 93306 Echocardiography (TTE/TEE) | Office | 105 | 105 | $199.90 | $21K |
| G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's | Office | 77 | 71 | $14.96 | $1,152 |
| 93656 Comprehensive Electrophysiologic Evaluation | Facility | 49 | 48 | $540.97 | $27K |
| 99215 Office E&M - Established | Office | 47 | 45 | $157.31 | $7,394 |
| 93351 Echocardiography (TTE/TEE) | Office | 47 | 47 | $233.80 | $11K |
| 93657 Comprehensive Electrophysiologic Evaluation | Facility | 41 | 23 | $255.09 | $10K |
By year: 2022 $247K for 4,257 services; 2023 $258K for 8,281 services; 2024 $260K for 5,966 services.
Lab tests billed to Medicare, 2024
| Test code | Tests | Patients | Paid per test | Medicare paid |
|---|---|---|---|---|
| 85610 Clinical Chemistry | 15 | 15 | $4.20 | $63 |
Medicare prescription drug claims, 2024
In 2024, the drug Girish A Narayan prescribed most often to Medicare patients was Eliquis (Apixaban), with 515 prescriptions and refills. In total Girish A Narayan wrote 1,920 Medicare prescriptions that cost $972K.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Eliquis Apixaban | 515 | 1,306 | 131 | $753K |
| Metoprolol Succinate Generic | 124 | 353 | 45 | $2,508 |
| Rosuvastatin Calcium Generic | 104 | 284 | 26 | $1,532 |
| Diltiazem 24hr Er (Cd) Diltiazem Hcl | 95 | 255 | 33 | $4,002 |
| Sotalol Sotalol Hcl | 82 | 219 | 26 | $1,723 |
| Metoprolol Tartrate Generic | 77 | 201 | 27 | $747 |
| Sotalol Af Sotalol Hcl | 63 | 171 | 22 | $2,572 |
| Multaq Dronedarone Hcl | 61 | 130 | 15 | $102K |
| Lisinopril Generic | 60 | 144 | 13 | $786 |
| Losartan Potassium Generic | 55 | 159 | 16 | $477 |
| Xarelto Rivaroxaban | 55 | 142 | 14 | $79K |
| Amlodipine Besylate Generic | 50 | 133 | 15 | $335 |
| Carvedilol Generic | 45 | 118 | 12 | $520 |
| Furosemide Generic | 45 | 119 | 18 | $279 |
| Warfarin Sodium Generic | 44 | 107 | 11 | $582 |
Brand drugs: 647 claims; generic drugs: 1,273 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Girish A Narayan $356 ($356 in general payments such as food, travel and fees) from 5 companies. The largest payer was AtriCure, Inc. with $136.
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.