Doctor profile · Federal record
Dr. Brian Ayuste, M.D.
Internal Medicine Physician (CMS: Nephrology) · Granada Hills, CA
- NPI 1104003458
- Accepts Medicare
- 21 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
10605 Balboa Blvd, 240
Granada Hills, CA 913446342
(818) 366-4626
fax (818) 366-4630
Credentials & registration
- NPI registered
- January 2008 — 18 yrs on file
- Profile last updated
- January 28, 2014
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A99851
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1104003458. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,688
Distinct HCPCS
10
Medicare allowed
$474,059
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 1,062 | 211 | $127 | |
99458 |
Management using the results of remote vital sign monitoring per calendar month, each additional 20 minutes | 549 | 89 | $43 | |
99457 |
Management using the results of remote vital sign monitoring per calendar month, first 20 minutes | 499 | 95 | $54 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 435 | 132 | $174 | |
99454 |
Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days | 311 | 63 | $59 | |
90960 |
Dialysis services, 4 or more physician visits per month (20 years or older) | 258 | 80 | $380 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 218 | 187 | $185 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 90 | 28 | $85 | |
99291 |
Critical care, first 30-74 minutes | 85 | 28 | $226 | |
99453 |
Remote monitoring of physiologic parameters, initial set-up and patient education on use of equipment | 44 | 41 | $23 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 220. This provider delivers 17× the peer median.Open Payments
Industry payments received
All-time total
$1,391
Transactions
58
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Amgen Inc. | 17 | $404.94 | |
| AstraZeneca Pharmaceuticals LP | 8 | $191.42 | |
| Aurinia Pharma U.S., Inc. | 5 | $112.46 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 4 | $110.58 | |
| GlaxoSmithKline, LLC. | 3 | $93.38 | |
| Novartis Pharmaceuticals Corporation | 3 | $90.24 | |
| Otsuka America Pharmaceutical, Inc. | 4 | $90.14 | |
| AKEBIA THERAPEUTICS INC | 3 | $81.49 | |
| Bayer Healthcare Pharmaceuticals Inc. | 3 | $59.53 | |
| Mallinckrodt Hospital Products Inc. | 2 | $49.02 | |
| CALLIDITAS THERAPEUTICS US INC. | 2 | $38.87 | |
| OPKO Pharmaceuticals, LLC | 1 | $19.61 | |
| Vifor Pharma, Inc. | 1 | $19.55 | |
| Lilly USA, LLC | 1 | $17.55 | |
| Travere Therapeutics, Inc. | 1 | $12.34 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,749
Patients
516
Total drug cost
$344,792
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Furosemide | Generic | 236 | 69 | $1,800 |
| Hydralazine Hcl | Generic | 233 | 68 | $5,517 |
| Tamsulosin Hcl | Generic | 186 | 52 | $7,930 |
| Kerendia (Finerenone) | Brand | 163 | 27 | $132,903 |
| Losartan Potassium | Generic | 127 | 37 | $2,304 |
| Amlodipine Besylate | Generic | 117 | 47 | $1,346 |
| Allopurinol | Generic | 116 | 40 | $1,970 |
| Paricalcitol | Generic | 87 | 22 | $17,017 |
| Lokelma (Sodium Zirconium Cyclosilicate) | Brand | 83 | 18 | $62,304 |
| Atorvastatin Calcium | Generic | 81 | 28 | $1,187 |
Frequently asked questions
What is Dr. Brian Ayuste's medical specialty?
Dr. Brian Ayuste practices Internal Medicine Physician in Granada Hills, CA.
Where does Dr. Brian Ayuste practice?
Dr. Brian Ayuste practices at 10605 Balboa Blvd, Granada Hills, CA 913446342. Office phone: 8183664626.
What is Dr. Brian Ayuste's NPI?
Dr. Brian Ayuste's National Provider Identifier (NPI) is 1104003458, issued by NPPES.
Does Dr. Brian Ayuste accept Medicare assignment?
Yes. Dr. Brian Ayuste accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Brian Ayuste commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Management using the results of remote vital sign monitoring per calendar month (HCPCS 99458); Management using the results of remote vital sign monitoring per calendar month (HCPCS 99457). Source: CMS Medicare Physician & Other Practitioners file.