Doctor profile · Federal record
Dr. David Koster, M.D.
Hematology & Oncology Physician · Fresno, CA
- NPI 1063406163
- 21 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
7130 N Millbrook Ave, Suite 100
Fresno, CA 937203347
(559) 326-1238
fax (559) 326-1230
Credentials & registration
- NPI registered
- September 2005 — 21 yrs on file
- Profile last updated
- November 5, 2021
- Specialty taxonomy
- 207RH0003X — NUCC code
- State license (1)
- California #G64875
- Medicaid
- CA #ZZZ75882Z
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1063406163. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,497
Distinct HCPCS
4
Medicare allowed
$147,678
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 1,324 | 447 | $97 | |
99442 |
Telephone medical discussion with physician, 11-20 minutes | 96 | 80 | $66 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 64 | 64 | $181 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 13 | 13 | $66 |
In context: peer comparison
Among 8 peers in this city , average services per provider: 4,484. This provider delivers 0.3× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
894
Patients
187
Total drug cost
$3,130,442
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Anastrozole | Generic | 135 | 30 | $2,629 |
| Hydroxyurea | Generic | 83 | 18 | $2,873 |
| Abiraterone Acetate | Generic | 69 | 0 | $284,075 |
| Prednisone | Generic | 69 | 15 | $552 |
| Imbruvica (Ibrutinib) | Brand | 66 | 0 | $1,121,669 |
| Xtandi (Enzalutamide) | Brand | 64 | 0 | $941,711 |
| Oxycodone Hcl | Generic | 54 | 11 | $1,752 |
| Prochlorperazine Maleate | Generic | 54 | 37 | $1,052 |
| Letrozole | Generic | 49 | 14 | $1,633 |
| Acyclovir | Generic | 47 | 0 | $704 |
Frequently asked questions
What is Dr. David Koster's medical specialty?
Dr. David Koster practices Hematology & Oncology Physician in Fresno, CA.
Where does Dr. David Koster practice?
Dr. David Koster practices at 7130 N Millbrook Ave, Fresno, CA 937203347. Office phone: 5593261238.
What is Dr. David Koster's NPI?
Dr. David Koster's National Provider Identifier (NPI) is 1063406163, issued by NPPES.
What procedures does Dr. David Koster commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Telephone medical discussion with physician (HCPCS 99442); New patient office or other outpatient visit (HCPCS 99205). Source: CMS Medicare Physician & Other Practitioners file.