Doctor profile · Federal record
Dr. Sandra Lau, MD
Internal Medicine Physician (CMS: Internal Medicine) · Boston, MA
- NPI 1508205881
- Accepts Medicare
- 13 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
800 Washington St
Boston, MA 021111552
(617) 636-5000
Credentials & registration
- NPI registered
- June 2013 — 13 yrs on file
- Year of graduation
- 2013 — 13 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Massachusetts #256424
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1508205881. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
366
Distinct HCPCS
8
Medicare allowed
$37,618
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 92 | 58 | $104 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 64 | 62 | $69 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 59 | 27 | $126 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 44 | 16 | $84 | |
99238 |
Hospital discharge day management, 30 minutes or less | 40 | 40 | $87 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 24 | 18 | $70 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 23 | 22 | $184 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 20 | 14 | $153 |
In context: peer comparison
Among 547 peers in Boston Internal Medicine Physician, average services per provider: 81. This provider delivers 4.5× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,344
Patients
357
Total drug cost
$22,025
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 256 | 68 | $4,259 |
| Lisinopril | Generic | 155 | 38 | $1,480 |
| Alendronate Sodium | Generic | 100 | 28 | $1,447 |
| Levothyroxine Sodium | Generic | 99 | 19 | $1,686 |
| Amlodipine Besylate | Generic | 97 | 32 | $937 |
| Losartan Potassium | Generic | 96 | 27 | $1,691 |
| Metformin Hcl ER (Metformin Hcl) | Brand | 93 | 28 | $1,415 |
| Omeprazole | Generic | 71 | 19 | $1,235 |
| Fluticasone Propionate | Generic | 65 | 22 | $1,523 |
| Diclofenac Sodium | Generic | 62 | 19 | $2,311 |
Hospital affiliations
Frequently asked questions
What is Dr. Sandra Lau's medical specialty?
Dr. Sandra Lau practices Internal Medicine Physician in Boston, MA.
Where does Dr. Sandra Lau practice?
Dr. Sandra Lau practices at 800 Washington St, Boston, MA 021111552. Office phone: 6176365000.
What is Dr. Sandra Lau's NPI?
Dr. Sandra Lau's National Provider Identifier (NPI) is 1508205881, issued by NPPES.
Does Dr. Sandra Lau accept Medicare assignment?
Yes. Dr. Sandra Lau accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sandra Lau commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.