Doctor profile · Federal record
Dr. Therese Chan Tack, D.O
Internal Medicine Physician (CMS: Internal Medicine) · San Francisco, CA
- NPI 1750569950
- Accepts Medicare
- MIPS 70.8 / 100 · 2023
- 19 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3937 25Th St
San Francisco, CA 941143812
(415) 294-1462
Credentials & registration
- NPI registered
- February 2008 — 18 yrs on file
- Profile last updated
- February 26, 2013
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #20A10551
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1750569950. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
334
Distinct HCPCS
7
Medicare allowed
$38,998
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 166 | 99 | $162 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 62 | 56 | $110 | |
G2212 |
Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or | 28 | 20 | $35 | |
99421 |
Online digital evaluation and management service for an established patient for up to 7 days, total time 5-10 minutes | 24 | 18 | $14 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 24 | 12 | $110 | |
99422 |
Online digital evaluation and management service for an established patient for up to 7 days, total time 11-20 minutes | 19 | 15 | $29 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 11 | 11 | $74 |
In context: peer comparison
Among 236 peers in this city , average services per provider: 93. This provider delivers 3.6× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,147
Patients
468
Total drug cost
$25,259
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 242 | 93 | $4,964 |
| Amlodipine Besylate | Generic | 129 | 53 | $2,028 |
| Metformin Hcl | Generic | 104 | 48 | $1,438 |
| Losartan Potassium | Generic | 81 | 30 | $1,507 |
| Metoprolol Succinate | Generic | 78 | 30 | $2,189 |
| Omeprazole | Generic | 61 | 32 | $1,710 |
| Tamsulosin Hcl | Generic | 60 | 24 | $2,988 |
| Hydrochlorothiazide | Generic | 57 | 22 | $426 |
| Levothyroxine Sodium | Generic | 56 | 20 | $1,587 |
| Lisinopril | Generic | 56 | 24 | $586 |
Hospital affiliations
Frequently asked questions
What is Dr. Therese Chan Tack's medical specialty?
Dr. Therese Chan Tack practices Internal Medicine Physician in San Francisco, CA.
Where does Dr. Therese Chan Tack practice?
Dr. Therese Chan Tack practices at 3937 25Th St, San Francisco, CA 941143812. Office phone: 4152941462.
What is Dr. Therese Chan Tack's NPI?
Dr. Therese Chan Tack's National Provider Identifier (NPI) is 1750569950, issued by NPPES.
Does Dr. Therese Chan Tack accept Medicare assignment?
Yes. Dr. Therese Chan Tack accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Therese Chan Tack commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99214); Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or (HCPCS G2212). Source: CMS Medicare Physician & Other Practitioners file.