Doctor profile · Federal record
Dr. Richard Lam, MD
Internal Medicine Physician (CMS: Internal Medicine) · Sun City, CA
- NPI 1003830191
- Accepts Medicare
- MIPS 29.1 / 100 · 2023
- 31 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
27994 Bradley RD, Suite C
Sun City, CA 925862240
(951) 679-6467
fax (951) 679-1500
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- February 13, 2008
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- California #A061542
- Medicaid
- CA #00A615420
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1003830191. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,148
Distinct HCPCS
6
Medicare allowed
$115,418
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 484 | 184 | $92 | |
99442 |
Telephone medical discussion with physician, 11-20 minutes | 299 | 133 | $67 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 172 | 172 | $133 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 162 | 144 | $131 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 16 | 16 | $172 | |
99496 |
Transitional care management services for problem of high complexity | 15 | 15 | $256 |
In context: peer comparison
Among 7 peers in this city , average services per provider: 157. This provider delivers 7.3× the peer median.Open Payments
Industry payments received
All-time total
$1,334
Transactions
45
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals LP | 7 | $199.56 | |
| Amgen Inc. | 7 | $158.15 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 4 | $116.75 | |
| GlaxoSmithKline, LLC. | 3 | $94.89 | |
| Novo Nordisk Inc | 4 | $74.40 | |
| Sumitomo Pharma America, Inc. | 3 | $67.87 | |
| E.R. Squibb & Sons, L.L.C. | 3 | $64.02 | |
| Verity Pharmaceuticals Inc. | 2 | $62.86 | |
| Dexcom, Inc. | 2 | $60.06 | |
| SI-BONE, INC. | 1 | $51.13 | |
| Novartis Pharmaceuticals Corporation | 2 | $47.48 | |
| Collegium Pharmaceutical, Inc. | 2 | $41.05 | |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | 2 | $40.89 | |
| Kowa Pharmaceuticals America, Inc. | 2 | $34.48 | |
| Phathom Pharmaceuticals, Inc. | 1 | $29.93 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
7,726
Patients
2,057
Total drug cost
$122,010
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 1,247 | 351 | $20,513 |
| Losartan Potassium | Generic | 823 | 232 | $13,423 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 763 | 166 | $14,478 |
| Metoprolol Succinate | Generic | 673 | 184 | $15,203 |
| Levothyroxine Sodium | Generic | 613 | 137 | $12,249 |
| Amlodipine Besylate | Generic | 602 | 171 | $5,989 |
| Metformin Hcl | Generic | 471 | 128 | $6,628 |
| Omeprazole | Generic | 401 | 107 | $6,894 |
| Alprazolam | Generic | 348 | 64 | $1,519 |
| Gabapentin | Generic | 320 | 84 | $6,664 |
Frequently asked questions
What is Dr. Richard Lam's medical specialty?
Dr. Richard Lam practices Internal Medicine Physician in Sun City, CA.
Where does Dr. Richard Lam practice?
Dr. Richard Lam practices at 27994 Bradley RD, Sun City, CA 925862240. Office phone: 9516796467.
What is Dr. Richard Lam's NPI?
Dr. Richard Lam's National Provider Identifier (NPI) is 1003830191, issued by NPPES.
Does Dr. Richard Lam accept Medicare assignment?
Yes. Dr. Richard Lam accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Richard Lam commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Telephone medical discussion with physician (HCPCS 99442); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.