Doctor profile · Federal record
Dr. Hannah Nien, M.D.
Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Torrance, CA
- NPI 1417183203
- Accepts Medicare
- 17 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
20929 Hawthorne Blvd, Plcm Women's Imaging Center
Torrance, CA 90503
(617) 818-2232 - Mailing address
-
21213B Hawthorne Blvd # 5111
Torrance, CA 90503
Credentials & registration
- NPI registered
- June 2009 — 17 yrs on file
- Profile last updated
- September 3, 2019
- Year of graduation
- 2009 — 17 yrs since
- Specialty taxonomy
- 2085R0202X — NUCC code
- State license (1)
- California #A131459
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1417183203. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
999
Distinct HCPCS
10
Medicare allowed
$43,508
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
77067 |
Screening mammography | 293 | 293 | $39 | |
77065 |
Diagnostic mammography of 1 breast | 167 | 151 | $41 | |
76642 |
Limited ultrasound scan of 1 breast | 166 | 156 | $37 | |
77063 |
Screening 3d breast mammography | 142 | 142 | $30 | |
77066 |
Diagnostic mammography of both breasts | 87 | 86 | $50 | |
G0279 |
Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) | 46 | 46 | $30 | |
76641 |
Complete ultrasound scan of 1 breast | 34 | 33 | $51 | |
19083 |
Biopsy of breast and placement of locating device using ultrasound, first growth | 23 | 23 | $161 | |
19281 |
Placement of locating device in breast using imaging guidance, first growth | 15 | 15 | $103 | |
76098 |
X-ray of surgical specimen | 14 | 14 | $16 |
In context: peer comparison
Among 19 peers in Torrance Diagnostic Radiology Physician, average services per provider: 148. This provider delivers 6.8× the peer median.Open Payments
Industry payments received
All-time total
$28
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Bard Peripheral Vascular, INC. | 1 | $28.10 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Hannah Nien's medical specialty?
Dr. Hannah Nien practices Diagnostic Radiology Physician in Torrance, CA.
Where does Dr. Hannah Nien practice?
Dr. Hannah Nien practices at 20929 Hawthorne Blvd, Torrance, CA 90503. Office phone: 6178182232.
What is Dr. Hannah Nien's NPI?
Dr. Hannah Nien's National Provider Identifier (NPI) is 1417183203, issued by NPPES.
Does Dr. Hannah Nien accept Medicare assignment?
Yes. Dr. Hannah Nien accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Hannah Nien commonly perform?
Top Medicare-reported procedures in 2023: Screening mammography (HCPCS 77067); Diagnostic mammography of 1 breast (HCPCS 77065); Limited ultrasound scan of 1 breast (HCPCS 76642). Source: CMS Medicare Physician & Other Practitioners file.