Doctor profile · Federal record
Dr. Garbis Kassabian, M.D.
Specialist (CMS: Pulmonary Disease) · Mission Hills, CA
- NPI 1083692669
- Accepts Medicare
- 33 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
14901 Rinaldi St, Suite # 305
Mission Hills, CA 913451204
(818) 837-6830
fax (818) 837-6832
Credentials & registration
- NPI registered
- January 2006 — 20 yrs on file
- Profile last updated
- January 3, 2013
- Year of graduation
- 1993 — 33 yrs since
- Specialty taxonomy
- 174400000X — NUCC code
- State license (1)
- California #G79982
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1083692669. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,145
Distinct HCPCS
8
Medicare allowed
$161,839
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99310 |
Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | 555 | 16 | $163 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 363 | 203 | $139 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 75 | 75 | $180 | |
94060 |
Test to measure expiratory airflow and volume changes before and after medication administration | 44 | 44 | $44 | |
94727 |
Test to determine lung volumes using gas dilution or washout | 43 | 43 | $50 | |
94729 |
Test to examine how well the lungs exchange gases | 43 | 43 | $66 | |
90688 |
Influenza vaccine, quadrivalent, 0.5 ml dosage | 11 | 11 | $20 | |
G0008 |
Administration of influenza virus vaccine | 11 | 11 | $33 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 414. This provider delivers 2.8× the peer median.Open Payments
Industry payments received
All-time total
$1,202
Transactions
58
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Amgen Inc. | 11 | $203.97 | |
| Insmed, Inc. | 11 | $149.59 | |
| AstraZeneca Pharmaceuticals LP | 6 | $114.82 | |
| Grifols USA, LLC | 4 | $109.80 | |
| GlaxoSmithKline, LLC. | 5 | $107.31 | |
| ABBVIE INC. | 3 | $84.17 | |
| Pulmonx Corporation | 3 | $72.35 | |
| Mylan Specialty L.P. | 4 | $57.91 | |
| Lilly USA, LLC | 2 | $51.50 | |
| Janssen Biotech, Inc. | 2 | $48.45 | |
| Regeneron Healthcare Solutions, Inc. | 2 | $38.73 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 2 | $36.95 | |
| United Therapeutics Corporation | 1 | $31.12 | |
| SUN PHARMACEUTICAL INDUSTRIES INC. | 1 | $28.27 | |
| Baxter Healthcare | 1 | $24.87 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
2,104
Patients
552
Total drug cost
$1,677,991
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Albuterol Sulfate Hfa (Albuterol Sulfate) | Brand | 494 | 156 | $19,749 |
| Trelegy Ellipta (Fluticasone/Umeclidin/Vilanter) | Brand | 313 | 64 | $270,628 |
| Fluticasone Propionate | Generic | 283 | 87 | $4,091 |
| Breo Ellipta (Fluticasone/Vilanterol) | Brand | 224 | 54 | $106,811 |
| Ventolin Hfa (Albuterol Sulfate) | Brand | 114 | 24 | $8,211 |
| Anoro Ellipta (Umeclidinium Brm/Vilanterol Tr) | Brand | 111 | 23 | $70,022 |
| Breztri Aerosphere (Budesonide/Glycopyr/Formoterol) | Brand | 80 | 18 | $61,263 |
| Spiriva Respimat (Tiotropium Bromide) | Brand | 77 | 18 | $48,534 |
| Ofev (Nintedanib Esylate) | Brand | 76 | 11 | $1,022,271 |
| Fluticasone-Salmeterol (Fluticasone Propion/Salmeterol) | Brand | 75 | 18 | $16,409 |
Frequently asked questions
What is Dr. Garbis Kassabian's medical specialty?
Dr. Garbis Kassabian practices Specialist in Mission Hills, CA.
Where does Dr. Garbis Kassabian practice?
Dr. Garbis Kassabian practices at 14901 Rinaldi St, Mission Hills, CA 913451204. Office phone: 8188376830.
What is Dr. Garbis Kassabian's NPI?
Dr. Garbis Kassabian's National Provider Identifier (NPI) is 1083692669, issued by NPPES.
Does Dr. Garbis Kassabian accept Medicare assignment?
Yes. Dr. Garbis Kassabian accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Garbis Kassabian commonly perform?
Top Medicare-reported procedures in 2023: Subsequent nursing facility care with high level of medical decision making (HCPCS 99310); Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.