Doctor profile · Federal record
Dr. Wei Zhang, MD. PHD
Gastroenterology Physician (CMS: Gastroenterology) · Internal Medicine Physician · Boston, MA
- NPI 1720473523
- Accepts Medicare
- 21 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
55 Fruit St
Boston, MA 021142696
(617) 726-5925 - Mailing address
-
1402 S Grand Blvd, Fdt 14Th Floor
Saint Louis, MO 631041004
Credentials & registration
- NPI registered
- March 2015 — 11 yrs on file
- Profile last updated
- September 12, 2023
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Massachusetts #MCS009939A
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1720473523. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
414
Distinct HCPCS
10
Medicare allowed
$40,013
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
G2212 |
Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or | 98 | 28 | $33 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 58 | 37 | $149 | |
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 | 58 | 55 | $6 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 49 | 22 | $79 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 40 | 23 | $126 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 30 | 30 | $269 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 29 | 29 | $125 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 21 | 21 | $113 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 20 | 20 | $184 | |
43235 |
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 11 | 11 | $104 |
In context: peer comparison
Among 78 peers in Boston Gastroenterology Physician, average services per provider: 56. This provider delivers 7.4× the peer median.Open Payments
Industry payments received
All-time total
$38
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Sumitomo Pharma America, INC. | 1 | $23.55 | |
| Cumberland Pharmaceuticals, INC. | 1 | $14.86 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
71
Patients
44
Total drug cost
$16,027
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 48 | 44 | $799 |
| Viread (Tenofovir Disoproxil Fumarate) | Brand | 12 | 0 | $15,032 |
| Spironolactone | Generic | 11 | 0 | $196 |
Frequently asked questions
What is Dr. Wei Zhang's medical specialty?
Dr. Wei Zhang practices Gastroenterology Physician in Boston, MA.
Where does Dr. Wei Zhang practice?
Dr. Wei Zhang practices at 55 Fruit St, Boston, MA 021142696. Office phone: 6177265925.
What is Dr. Wei Zhang's NPI?
Dr. Wei Zhang's National Provider Identifier (NPI) is 1720473523, issued by NPPES.
Does Dr. Wei Zhang accept Medicare assignment?
Yes. Dr. Wei Zhang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Wei Zhang commonly perform?
Top Medicare-reported procedures in 2023: Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or (HCPCS G2212); Established patient office or other outpatient visit (HCPCS 99215); 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.