Doctor profile · Federal record
Dr. Wai-Kit Lo, MD
Gastroenterology Physician (CMS: Gastroenterology) · Internal Medicine Physician · Boston, MA
- NPI 1043347404
- Accepts Medicare
- 20 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
45 Francis St, Brigham and Women's Hospital
Boston, MA 021156105
(617) 732-6389 - Additional location
-
150 S Huntington Ave
Boston, MA 021304817
(617) 232-9500
Credentials & registration
- NPI registered
- February 2007 — 19 yrs on file
- Profile last updated
- May 25, 2023
- Year of graduation
- 2006 — 20 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Massachusetts #238182
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1043347404. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
280
Distinct HCPCS
10
Medicare allowed
$27,835
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 53 | 45 | $69 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 41 | 38 | $104 | |
G0500 |
Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito | 39 | 39 | $6 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 34 | 34 | $120 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 21 | 21 | $139 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 17 | 17 | $268 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 17 | 17 | $142 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 17 | 17 | $184 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 15 | 13 | $53 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 14 | 14 | $97 |
In context: peer comparison
Among 78 peers in Boston Gastroenterology Physician, average services per provider: 56. This provider delivers 5.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
60
Patients
0
Total drug cost
$14,893
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Famotidine | Generic | 20 | 0 | $547 |
| Omeprazole | Generic | 17 | 0 | $367 |
| Linzess (Linaclotide) | Brand | 12 | 0 | $13,154 |
| Esomeprazole Magnesium | Generic | 11 | 0 | $824 |
Hospital affiliations
Frequently asked questions
What is Dr. Wai-Kit Lo's medical specialty?
Dr. Wai-Kit Lo practices Gastroenterology Physician in Boston, MA.
Where does Dr. Wai-Kit Lo practice?
Dr. Wai-Kit Lo practices at 45 Francis St, Boston, MA 021156105. Office phone: 6177326389.
What is Dr. Wai-Kit Lo's NPI?
Dr. Wai-Kit Lo's National Provider Identifier (NPI) is 1043347404, issued by NPPES.
Does Dr. Wai-Kit Lo accept Medicare assignment?
Yes. Dr. Wai-Kit Lo accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Wai-Kit Lo 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 99214); Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito (HCPCS G0500). Source: CMS Medicare Physician & Other Practitioners file.