Doctor profile · Federal record
Dr. Lionel Tan
Internal Medicine Physician (CMS: Internal Medicine) · Sacramento, CA
- NPI 1548467871
- Accepts Medicare
- 19 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
4150 V St, Suite 3400
Sacramento, CA 958171460
(916) 734-7587
fax (916) 734-7924
Credentials & registration
- NPI registered
- June 2007 — 19 yrs on file
- Profile last updated
- February 9, 2017
- Year of graduation
- 2007 — 19 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A105627
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1548467871. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
53
Distinct HCPCS
2
Medicare allowed
$7,925
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 36 | 36 | $135 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 17 | 17 | $180 |
In context: peer comparison
Among 123 peers in this city , average services per provider: 116. This provider delivers 0.5× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Lionel Tan's medical specialty?
Dr. Lionel Tan practices Internal Medicine Physician in Sacramento, CA.
Where does Dr. Lionel Tan practice?
Dr. Lionel Tan practices at 4150 V St, Sacramento, CA 958171460. Office phone: 9167347587.
What is Dr. Lionel Tan's NPI?
Dr. Lionel Tan's National Provider Identifier (NPI) is 1548467871, issued by NPPES.
Does Dr. Lionel Tan accept Medicare assignment?
Yes. Dr. Lionel Tan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Lionel Tan commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.