Doctor profile · Federal record
Dr. Ningxin Zeng, MD
Gastroenterology Physician (CMS: Gastroenterology) · Kennewick, WA
- NPI 1376595637
- Accepts Medicare
- 44 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
7211 W Deschutes Ave, Suite D201
Kennewick, WA 993367715
(509) 783-8195
fax (509) 783-8265
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- May 30, 2012
- Year of graduation
- 1982 — 44 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Washington #MD00044855
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1376595637. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,619
Distinct HCPCS
10
Medicare allowed
$217,684
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
45380 |
Biopsy of large bowel using a flexible endoscope | 334 | 331 | $103 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 313 | 305 | $90 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 263 | 262 | $245 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 144 | 137 | $173 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 135 | 74 | $116 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 64 | 60 | $98 | |
43235 |
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 58 | 58 | $82 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 46 | 40 | $79 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 40 | 40 | $133 | |
45381 |
Injection beneath lining of large bowel using a flexible endoscope | 37 | 37 | $16 |
In context: peer comparison
Among 3 peers in Kennewick Gastroenterology Physician, average services per provider: 665. This provider delivers 2.4× the peer median.Open Payments
Industry payments received
All-time total
$1,133
Transactions
43
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Janssen Biotech, INC. | 2 | $208.99 | |
| Lilly USA, LLC | 4 | $169.33 | |
| Phathom Pharmaceuticals, INC. | 5 | $161.26 | |
| Takeda Pharmaceuticals U.S.A., INC. | 6 | $137.56 | |
| Pfizer INC. | 11 | $133.56 | |
| Abbvie INC. | 4 | $71.37 | |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | 3 | $55.24 | |
| Exact Sciences Corporation | 1 | $31.55 | |
| Lundbeck LLC | 1 | $30.66 | |
| Daiichi Sankyo INC. | 1 | $27.54 | |
| Alnylam Pharmaceuticals INC. | 1 | $21.93 | |
| Gilead Sciences, INC. | 1 | $20.60 | |
| United Therapeutics Corporation | 1 | $18.00 | |
| Hologic Sales and Service, LLC | 1 | $16.43 | |
| Philips North America LLC | 1 | $15.42 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
162
Patients
61
Total drug cost
$19,688
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 69 | 27 | $1,103 |
| Sutab (Sod Sulf/Pot Chloride/Mag Sulf) | Brand | 35 | 34 | $6,010 |
| Metoclopramide Hcl | Generic | 16 | 0 | $67 |
| Lansoprazole | Generic | 15 | 0 | $646 |
| Linzess (Linaclotide) | Brand | 14 | 0 | $8,633 |
| Dexlansoprazole Dr (Dexlansoprazole) | Brand | 13 | 0 | $3,229 |
Hospital affiliations
Frequently asked questions
What is Dr. Ningxin Zeng's medical specialty?
Dr. Ningxin Zeng practices Gastroenterology Physician in Kennewick, WA.
Where does Dr. Ningxin Zeng practice?
Dr. Ningxin Zeng practices at 7211 W Deschutes Ave, Kennewick, WA 993367715. Office phone: 5097838195.
What is Dr. Ningxin Zeng's NPI?
Dr. Ningxin Zeng's National Provider Identifier (NPI) is 1376595637, issued by NPPES.
Does Dr. Ningxin Zeng accept Medicare assignment?
Yes. Dr. Ningxin Zeng accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ningxin Zeng commonly perform?
Top Medicare-reported procedures in 2023: Biopsy of large bowel using a flexible endoscope (HCPCS 45380); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385). Source: CMS Medicare Physician & Other Practitioners file.