Doctor profile · Federal record
Dr. Patrick Lam, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Honolulu, HI
- NPI 1598870164
- Accepts Medicare
- 47 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
1523 Kalakaua Ave, Suite 100
Honolulu, HI 968262446
(808) 942-7727
fax (808) 943-8905
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- September 5, 2008
- Year of graduation
- 1979 — 47 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Hawaii #4358
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1598870164. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
114
Distinct HCPCS
2
Medicare allowed
$9,212
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 68 | 51 | $95 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 46 | 39 | $60 |
In context: peer comparison
Among 114 peers in Honolulu Internal Medicine Physician, average services per provider: 127. This provider delivers 0.9× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,336
Patients
402
Total drug cost
$28,288
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 282 | 86 | $8,912 |
| Losartan Potassium | Generic | 165 | 47 | $3,614 |
| Metoprolol Succinate | Generic | 109 | 32 | $3,119 |
| Amlodipine Besylate | Generic | 107 | 30 | $1,202 |
| Levothyroxine Sodium | Generic | 98 | 29 | $1,807 |
| Hydrochlorothiazide | Generic | 70 | 21 | $243 |
| Lisinopril | Generic | 66 | 19 | $748 |
| Omeprazole | Generic | 65 | 23 | $1,382 |
| Furosemide | Generic | 64 | 22 | $374 |
| Metformin Hcl | Generic | 62 | 20 | $885 |
Hospital affiliations
Frequently asked questions
What is Dr. Patrick Lam's medical specialty?
Dr. Patrick Lam practices Internal Medicine Physician in Honolulu, HI.
Where does Dr. Patrick Lam practice?
Dr. Patrick Lam practices at 1523 Kalakaua Ave, Honolulu, HI 968262446. Office phone: 8089427727.
What is Dr. Patrick Lam's NPI?
Dr. Patrick Lam's National Provider Identifier (NPI) is 1598870164, issued by NPPES.
Does Dr. Patrick Lam accept Medicare assignment?
Yes. Dr. Patrick Lam accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Patrick Lam commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99212). Source: CMS Medicare Physician & Other Practitioners file.