Doctor profile · Federal record
Dr. Anna Fretz, MD
Hospitalist Physician · Internal Medicine Physician · San Francisco, CA
- NPI 1740742394
- 7 yrs on file
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
505 Parnassus Ave
San Francisco, CA 941432204
(415) 476-1000
Credentials & registration
- NPI registered
- April 2019 — 7 yrs on file
- Profile last updated
- November 16, 2022
- Specialty taxonomy
- 208M00000X — NUCC code
- State license (1)
- California #A177075
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1740742394. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
227
Distinct HCPCS
4
Medicare allowed
$27,715
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 93 | 39 | $88 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 68 | 33 | $132 | |
99239 |
Hospital discharge day management, more than 30 minutes | 35 | 35 | $129 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 31 | 31 | $193 |
In context: peer comparison
Among 48 peers in San Francisco Hospitalist Physician, average services per provider: 88. This provider delivers 2.6× the peer median.Open Payments
Industry payments received
All-time total
$91
Transactions
4
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Amgen INC. | 1 | $26.20 | |
| United Therapeutics Corporation | 1 | $26.00 | |
| Janssen Pharmaceuticals, INC | 1 | $20.02 | |
| Actelion Pharmaceuticals US, INC. | 1 | $19.11 |
By nature of payment
Frequently asked questions
What is Dr. Anna Fretz's medical specialty?
Dr. Anna Fretz practices Hospitalist Physician in San Francisco, CA.
Where does Dr. Anna Fretz practice?
Dr. Anna Fretz practices at 505 Parnassus Ave, San Francisco, CA 941432204. Office phone: 4154761000.
What is Dr. Anna Fretz's NPI?
Dr. Anna Fretz's National Provider Identifier (NPI) is 1740742394, issued by NPPES.
What procedures does Dr. Anna Fretz commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.