Doctor profile · Federal record
Dr. Kelsey Lau-Min, MD
Medical Oncology Physician (CMS: Medical Oncology) · Internal Medicine Physician · Medical Oncology Physician · Boston, MA
- NPI 1942681366
- Accepts Medicare
- 11 yrs in practice
- Licensed in 2 states
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
Massachusetts General Hospital, 55 Fruit St.
Boston, MA 02114
(617) 724-6620 - Additional location
-
3400 Civic Center Blvd
Philadelphia, PA 191045127
(267) 847-9626 - Additional location
-
75 Francis St
Boston, MA 021156110
(617) 732-5500 - Mailing address
-
6 Frances RD
Lexington, MA 024217512
Credentials & registration
- NPI registered
- June 2015 — 11 yrs on file
- Profile last updated
- January 27, 2026
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 207RX0202X — NUCC code
- State licenses (3)
- Massachusetts #273311 · Massachusetts #L-263124 · Pennsylvania #MD473701
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1942681366. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
374
Distinct HCPCS
6
Medicare allowed
$49,365
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 140 | 67 | $153 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 101 | 37 | $126 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 61 | 35 | $104 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 28 | 22 | $103 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 23 | 23 | $184 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 21 | 13 | $84 |
In context: peer comparison
Among 103 peers in this city , average services per provider: 67. This provider delivers 5.6× the peer median.Open Payments
Industry payments received
All-time total
$65
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals LP | 1 | $64.58 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Kelsey Lau-Min's medical specialty?
Dr. Kelsey Lau-Min practices Medical Oncology Physician in Boston, MA.
Where does Dr. Kelsey Lau-Min practice?
Dr. Kelsey Lau-Min practices at Massachusetts General Hospital, Boston, MA 02114. Office phone: 6177246620.
What is Dr. Kelsey Lau-Min's NPI?
Dr. Kelsey Lau-Min's National Provider Identifier (NPI) is 1942681366, issued by NPPES.
Does Dr. Kelsey Lau-Min accept Medicare assignment?
Yes. Dr. Kelsey Lau-Min accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kelsey Lau-Min commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.