Doctor profile · Federal record
Dr. Johanna Rosenthal, M.D.
Neurology Physician (CMS: Neurology) · Neurology Physician · Fullerton, CA
- NPI 1881741247
- Accepts Medicare
- 48 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1440 N Harbor Blvd Ste 900
Fullerton, CA 928354122
(714) 213-0492
fax (714) 870-0002
Credentials & registration
- NPI registered
- January 2007 — 19 yrs on file
- Profile last updated
- March 28, 2018
- Year of graduation
- 1978 — 48 yrs since
- Specialty taxonomy
- 2084N0400X — NUCC code
- State licenses (2)
- California #G-40976 · California #G40976
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1881741247. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
167
Distinct HCPCS
3
Medicare allowed
$26,439
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 82 | 44 | $121 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 47 | 44 | $176 | |
99291 |
Critical care, first 30-74 minutes | 38 | 36 | $216 |
In context: peer comparison
Among 1 peers in Fullerton Neurology Physician, average services per provider: 55. This provider delivers 3.0× the peer median.Open Payments
Industry payments received
All-time total
$1,006
Transactions
29
Manufacturers
8
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Biogen, INC. | 13 | $411.48 | |
| Alexion Pharmaceuticals, INC. | 4 | $185.69 | |
| Argenx US, INC. | 1 | $107.06 | |
| Genentech USA, INC. | 3 | $85.20 | |
| Ucb, INC. | 2 | $74.13 | |
| Tg Therapeutics, INC. | 3 | $73.56 | |
| Sk Life Science, INC. | 2 | $50.24 | |
| Mitsubishi Tanabe Pharma America, INC. | 1 | $18.37 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
43
Patients
0
Total drug cost
$155,782
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Tysabri (Natalizumab) | Brand | 18 | 0 | $155,501 |
| Levetiracetam | Generic | 13 | 0 | $202 |
| Gabapentin | Generic | 12 | 0 | $79 |
Frequently asked questions
What is Dr. Johanna Rosenthal's medical specialty?
Dr. Johanna Rosenthal practices Neurology Physician in Fullerton, CA.
Where does Dr. Johanna Rosenthal practice?
Dr. Johanna Rosenthal practices at 1440 N Harbor Blvd Ste 900, Fullerton, CA 928354122. Office phone: 7142130492.
What is Dr. Johanna Rosenthal's NPI?
Dr. Johanna Rosenthal's National Provider Identifier (NPI) is 1881741247, issued by NPPES.
Does Dr. Johanna Rosenthal accept Medicare assignment?
Yes. Dr. Johanna Rosenthal accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Johanna Rosenthal commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Initial hospital care with moderate level of medical decision making (HCPCS 99223); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.