Doctor profile · Federal record
Dr. Christopher Zoolkoski, MD
Family Medicine Physician (CMS: Emergency Medicine) · Personal Emergency Response Attendant · San Bernardino, CA
- NPI 1275544892
- Accepts Medicare
- 26 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 6 locations .
- Primary practice
-
1700 N Waterman Ave
San Bernardino, CA 924045115
(909) 883-8611 - Additional location
-
170 Ford RD
John Day, OR 978452009
(541) 575-1311 - Additional location
-
2801 Daggett Ave
Klamath Falls, OR 976017150
(541) 274-6733 - Additional location
-
2821 Daggett Ave Ste 100
Klamath Falls, OR 976011106
(541) 274-6733
fax (541) 274-2006 - Additional location
-
914 Pine Street
Mount Shasta, CA 960672143
(530) 926-6111 - Additional location
-
203 S Western Ave
Tonasket, WA 988558803
(509) 486-2151
fax (509) 223-1721 - Mailing address
-
Po Box 35380
Las Vegas, NV 891335380
Show 3 more locations
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- December 4, 2025
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State licenses (2)
- Oregon #MD23552 · California #A80628
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1275544892. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
34
Distinct HCPCS
2
Medicare allowed
$3,524
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 22 | 21 | $90 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 12 | 11 | $130 |
In context: peer comparison
Among 11 peers in this city , average services per provider: 238. This provider delivers 0.1× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
209
Patients
161
Total drug cost
$1,958
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ibuprofen | Generic | 28 | 28 | $166 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 25 | 25 | $182 |
| Prednisone | Generic | 24 | 24 | $169 |
| Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) | Brand | 20 | 20 | $203 |
| Metoprolol Succinate | Generic | 19 | 0 | $170 |
| Diclofenac Sodium | Generic | 18 | 13 | $428 |
| Cephalexin | Generic | 15 | 15 | $192 |
| Lisinopril | Generic | 13 | 0 | $87 |
| Ondansetron Odt (Ondansetron) | Brand | 13 | 13 | $82 |
| Azithromycin | Generic | 12 | 12 | $103 |
Frequently asked questions
What is Dr. Christopher Zoolkoski's medical specialty?
Dr. Christopher Zoolkoski practices Family Medicine Physician in San Bernardino, CA.
Where does Dr. Christopher Zoolkoski practice?
Dr. Christopher Zoolkoski practices at 1700 N Waterman Ave, San Bernardino, CA 924045115. Office phone: 9098838611.
What is Dr. Christopher Zoolkoski's NPI?
Dr. Christopher Zoolkoski's National Provider Identifier (NPI) is 1275544892, issued by NPPES.
Does Dr. Christopher Zoolkoski accept Medicare assignment?
Yes. Dr. Christopher Zoolkoski accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Christopher Zoolkoski commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.