Doctor profile · Federal record
Dr. Bismark Oh, MD
Emergency Medicine Physician (CMS: Emergency Medicine) · Oceanside, CA
- NPI 1669524021
- Accepts Medicare
- 24 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4002 Vista Way, Emergency Department
Oceanside, CA 920564506
(760) 439-1963
fax (760) 268-0931 - Mailing address
-
5050 Avenida Encinas, Ste 200
Carlsbad, CA 920084381
Credentials & registration
- NPI registered
- January 2007 — 19 yrs on file
- Profile last updated
- December 27, 2013
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 207P00000X — NUCC code
- State license (1)
- California #A84057
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1669524021. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
591
Distinct HCPCS
6
Medicare allowed
$72,957
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93010 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 158 | 148 | $8 | |
99285 |
Emergency department visit with high level of medical decision making | 157 | 153 | $177 | |
99284 |
Emergency department visit with moderate level of medical decision making | 113 | 110 | $122 | |
99291 |
Critical care, first 30-74 minutes | 96 | 95 | $217 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 42 | 42 | $178 | |
99283 |
Emergency department visit with low level of medical decision making | 25 | 25 | $73 |
In context: peer comparison
Among 18 peers in Oceanside Emergency Medicine Physician, average services per provider: 70. This provider delivers 8.4× the peer median.Open Payments
Industry payments received
All-time total
$172
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Edwards Lifesciences Corporation | 1 | $171.94 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
89
Patients
88
Total drug cost
$658
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cephalexin | Generic | 28 | 27 | $366 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 26 | 26 | $118 |
| Ibuprofen | Generic | 22 | 22 | $77 |
| Ondansetron Odt (Ondansetron) | Brand | 13 | 13 | $96 |
Hospital affiliations
Frequently asked questions
What is Dr. Bismark Oh's medical specialty?
Dr. Bismark Oh practices Emergency Medicine Physician in Oceanside, CA.
Where does Dr. Bismark Oh practice?
Dr. Bismark Oh practices at 4002 Vista Way, Oceanside, CA 920564506. Office phone: 7604391963.
What is Dr. Bismark Oh's NPI?
Dr. Bismark Oh's National Provider Identifier (NPI) is 1669524021, issued by NPPES.
Does Dr. Bismark Oh accept Medicare assignment?
Yes. Dr. Bismark Oh accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Bismark Oh commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.