Doctor profile · Federal record
Dr. Nathan Oh, D.O.
Neurological Surgery Physician (CMS: Neurosurgery) · Ventura, CA
- NPI 1992115778
- Accepts Medicare
- MIPS 82.2 / 100 · 2023
- 12 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
300 Hillmont Ave Ste 401
Ventura, CA 930031651
(805) 648-9830
fax (805) 648-9833 - Mailing address
-
800 S Victoria Ave # L4640
Ventura, CA 930092804
Credentials & registration
- NPI registered
- May 2014 — 12 yrs on file
- Profile last updated
- July 17, 2023
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 207T00000X — NUCC code
- State license (1)
- California #20A14440
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1992115778. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
236
Distinct HCPCS
6
Medicare allowed
$33,595
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 128 | 80 | $139 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 31 | 31 | $180 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 28 | 23 | $103 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 25 | 25 | $182 | |
22853 |
Insertion of cage or mesh device to spine bone and disc space during spine fusion | 12 | 11 | $97 | |
63048 |
Partial removal of spine bone with release of spinal cord and/or nerves, each additional segment | 12 | 12 | $139 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 38. This provider delivers 6.2× the peer median.Open Payments
Industry payments received
All-time total
$87
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Highridge Medical LLC | 1 | $64.58 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 1 | $22.06 |
By nature of payment
Frequently asked questions
What is Dr. Nathan Oh's medical specialty?
Dr. Nathan Oh practices Neurological Surgery Physician in Ventura, CA.
Where does Dr. Nathan Oh practice?
Dr. Nathan Oh practices at 300 Hillmont Ave Ste 401, Ventura, CA 930031651. Office phone: 8056489830.
What is Dr. Nathan Oh's NPI?
Dr. Nathan Oh's National Provider Identifier (NPI) is 1992115778, issued by NPPES.
Does Dr. Nathan Oh accept Medicare assignment?
Yes. Dr. Nathan Oh accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nathan Oh commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.