Doctor profile · Federal record
Dr. Christopher Lam, MD
Internal Medicine Physician (CMS: Internal Medicine) · Hospitalist Physician · Saint Paul, MN
- NPI 1013443282
- Accepts Medicare
- 9 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1390 University Ave W
Saint Paul, MN 551044001
(651) 232-4800 - Additional location
-
4502 Medical Dr
San Antonio, TX 782294402
(210) 567-0777 - Mailing address
-
1700 University Ave W Fl 6
Saint Paul, MN 551043727
Credentials & registration
- NPI registered
- May 2017 — 9 yrs on file
- Profile last updated
- October 30, 2025
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State licenses (2)
- Minnesota #78415 · Texas #S0932
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1013443282. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
264
Distinct HCPCS
4
Medicare allowed
$28,700
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 122 | 38 | $116 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 81 | 34 | $77 | |
99239 |
Hospital discharge day management, more than 30 minutes | 37 | 37 | $112 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 24 | 24 | $170 |
In context: peer comparison
Among 83 peers in this city , average services per provider: 109. This provider delivers 2.4× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
11
Patients
0
Total drug cost
$81
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Oxycodone Hcl | Generic | 11 | 0 | $81 |
Hospital affiliations
Frequently asked questions
What is Dr. Christopher Lam's medical specialty?
Dr. Christopher Lam practices Internal Medicine Physician in Saint Paul, MN.
Where does Dr. Christopher Lam practice?
Dr. Christopher Lam practices at 1390 University Ave W, Saint Paul, MN 551044001. Office phone: 6512324800.
What is Dr. Christopher Lam's NPI?
Dr. Christopher Lam's National Provider Identifier (NPI) is 1013443282, issued by NPPES.
Does Dr. Christopher Lam accept Medicare assignment?
Yes. Dr. Christopher Lam accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Christopher Lam commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.