Doctor profile · Federal record
Dr. Alyssa Watanabe, MD
Neuroradiology Physician (CMS: Diagnostic Radiology) · Diagnostic Radiology Physician · Los Angeles, CA
- NPI 1780660472
- Accepts Medicare
- 39 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1500 San Pablo St Fl 2
Los Angeles, CA 900335313
(323) 442-8541 - Mailing address
-
Po Box 31399
Los Angeles, CA 900310399
Credentials & registration
- NPI registered
- December 2005 — 21 yrs on file
- Profile last updated
- November 29, 2021
- Year of graduation
- 1987 — 39 yrs since
- Specialty taxonomy
- 2085N0700X — NUCC code
- State license (1)
- California #G63862
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1780660472. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
13,769
Distinct HCPCS
10
Medicare allowed
$155,227
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
A9575 |
Injection, gadoterate meglumine, 0.1 ml | 11,200 | 61 | $0 | |
Q9967 |
Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml | 1,400 | 13 | $0 | |
77067 |
Screening mammography | 275 | 275 | $147 | |
71046 |
X-ray of chest, 2 views | 107 | 107 | $39 | |
72148 |
Mri scan of lower spinal canal without contrast | 85 | 84 | $222 | |
77063 |
Screening 3d breast mammography | 72 | 72 | $59 | |
72141 |
Mri scan of upper spinal canal without contrast | 51 | 51 | $202 | |
70551 |
Mri scan of brain without contrast | 49 | 49 | $234 | |
73721 |
Mri scan of leg joint without contrast | 46 | 41 | $230 | |
72100 |
X-ray of lower and sacral spine, 2-3 views | 45 | 44 | $44 |
In context: peer comparison
Among 9 peers in Los Angeles Neuroradiology Physician, average services per provider: 450. This provider delivers 31× the peer median.Open Payments
Industry payments received
All-time total
$117
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Boston Scientific Corporation | 1 | $116.65 |
By nature of payment
Frequently asked questions
What is Dr. Alyssa Watanabe's medical specialty?
Dr. Alyssa Watanabe practices Neuroradiology Physician in Los Angeles, CA.
Where does Dr. Alyssa Watanabe practice?
Dr. Alyssa Watanabe practices at 1500 San Pablo St Fl 2, Los Angeles, CA 900335313. Office phone: 3234428541.
What is Dr. Alyssa Watanabe's NPI?
Dr. Alyssa Watanabe's National Provider Identifier (NPI) is 1780660472, issued by NPPES.
Does Dr. Alyssa Watanabe accept Medicare assignment?
Yes. Dr. Alyssa Watanabe accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alyssa Watanabe commonly perform?
Top Medicare-reported procedures in 2023: Injection, gadoterate meglumine, 0.1 ml (HCPCS A9575); Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (HCPCS Q9967); Screening mammography (HCPCS 77067). Source: CMS Medicare Physician & Other Practitioners file.