Doctor profile · Federal record
Dr. Jacob Koopman, DO
Internal Medicine Physician (CMS: Internal Medicine) · Fountain Valley, CA
- NPI 1942798061
- Accepts Medicare
- MIPS 75.3 / 100 · 2023
- 8 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
17360 Brookhurst St
Fountain Valley, CA 927083720
(714) 665-1797
fax (714) 665-4680
Credentials & registration
- NPI registered
- April 2018 — 8 yrs on file
- Profile last updated
- June 29, 2021
- Year of graduation
- 2018 — 8 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #20A17659
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1942798061. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
294
Distinct HCPCS
4
Medicare allowed
$36,350
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 118 | 50 | $127 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 81 | 24 | $85 | |
99239 |
Hospital discharge day management, more than 30 minutes | 49 | 47 | $124 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 46 | 45 | $182 |
In context: peer comparison
Among 36 peers in this city , average services per provider: 345. This provider delivers 0.9× the peer median.Open Payments
Industry payments received
All-time total
$99
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Pharmaceuticals, Inc | 1 | $98.91 |
By nature of payment
Frequently asked questions
What is Dr. Jacob Koopman's medical specialty?
Dr. Jacob Koopman practices Internal Medicine Physician in Fountain Valley, CA.
Where does Dr. Jacob Koopman practice?
Dr. Jacob Koopman practices at 17360 Brookhurst St, Fountain Valley, CA 927083720. Office phone: 7146651797.
What is Dr. Jacob Koopman's NPI?
Dr. Jacob Koopman's National Provider Identifier (NPI) is 1942798061, issued by NPPES.
Does Dr. Jacob Koopman accept Medicare assignment?
Yes. Dr. Jacob Koopman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jacob Koopman commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.