Doctor profile · Federal record
Dr. Jianjun Li, M.D.
Gastroenterology Physician (CMS: Gastroenterology) · Specialist · Brooklyn, NY
- NPI 1437171683
- Accepts Medicare
- 43 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
730 58Th St
Brooklyn, NY 112203917
(718) 567-8808
fax (718) 567-8820
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- April 2, 2015
- Year of graduation
- 1983 — 43 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State licenses (2)
- New York #203883 · New Jersey #25MA09606000
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1437171683. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
247
Distinct HCPCS
3
Medicare allowed
$33,412
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 125 | 98 | $104 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 69 | 54 | $147 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 53 | 53 | $192 |
In context: peer comparison
Among 44 peers in Brooklyn Gastroenterology Physician, average services per provider: 119. This provider delivers 2.1× the peer median.Open Payments
Industry payments received
All-time total
$28,762
Transactions
84
Manufacturers
10
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Gilead Sciences, INC. | 37 | $24,791.54 | |
| Abbvie INC. | 24 | $3,555.33 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 7 | $111.98 | |
| Janssen Biotech, INC. | 6 | $95.49 | |
| Pfizer INC. | 4 | $78.06 | |
| Phathom Pharmaceuticals, INC. | 2 | $44.97 | |
| Aimmune Therapeutics, INC. | 1 | $28.25 | |
| Intercept Pharmaceuticals, INC. | 1 | $20.18 | |
| Braintree Laboratories, INC. | 1 | $19.18 | |
| Ardelyx, INC. | 1 | $17.31 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,760
Patients
924
Total drug cost
$192,135
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Famotidine | Generic | 556 | 238 | $11,149 |
| Sucralfate | Generic | 274 | 118 | $14,692 |
| Omeprazole | Generic | 201 | 96 | $1,992 |
| Suprep (Sodium, Potassium,Mag Sulfates) | Brand | 186 | 184 | $22,589 |
| Esomeprazole Magnesium | Generic | 174 | 68 | $8,850 |
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,Mag Sulfates) | Brand | 89 | 89 | $6,790 |
| Dexlansoprazole Dr (Dexlansoprazole) | Brand | 45 | 20 | $10,189 |
| Linzess (Linaclotide) | Brand | 43 | 19 | $24,071 |
| Nexium (Esomeprazole Magnesium) | Brand | 41 | 11 | $12,529 |
| Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 34 | 34 | $616 |
Frequently asked questions
What is Dr. Jianjun Li's medical specialty?
Dr. Jianjun Li practices Gastroenterology Physician in Brooklyn, NY.
Where does Dr. Jianjun Li practice?
Dr. Jianjun Li practices at 730 58Th St, Brooklyn, NY 112203917. Office phone: 7185678808.
What is Dr. Jianjun Li's NPI?
Dr. Jianjun Li's National Provider Identifier (NPI) is 1437171683, issued by NPPES.
Does Dr. Jianjun Li accept Medicare assignment?
Yes. Dr. Jianjun Li accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jianjun Li 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); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.