Ningxin Zeng, MD
Gastroenterology Physician · Kennewick, WA
Ningxin Zeng, MD is a gastroenterology physician with a practice address in Kennewick, Washington, and NPI 1376595637, issued on May 16, 2006. Check the license (Washington MD00044855, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Ningxin Zeng
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- MD00044855 WA
Self-reported in NPPES; status is on the state search - Practice location
- 7211 W Deschutes Ave, Kennewick, WA 99336
- Phone
- (509) 783-8195
- Enumerated
- May 16, 2006
- Record last updated
- May 30, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (509) 783-8265
- Medicare enrollment
- Enrolled (PECOS I20050810000311); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 533 in Washington → Look up another NPI →
Also registered at 7211 W Deschutes Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gwendolyn Gavino, MDPediatrics Physician1235106808
- Roman Gavino, MDPediatrics Physician1922075597
- Kay Hadley, A.R.N.P.Specialist1174515241
- Kimberly Larson, ARNPFamily Nurse Practitioner1558546135
- Matthew Manley, MASSAGE PRACTITIONERMassage Therapist1316373640
Verify Ningxin Zeng in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00044855Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2% fewer Medicare Part D claims than the average gastroenterology physician in 2024
798 Medicare Part D claims for 315 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 37% of claims.
Most prescribed
- Omeprazole208 claims
- Sutab97 claims
- Peg 3350-Electrolyte75 claims
- Pantoprazole Sodium62 claims
- Linzess36 claims
- Famotidine23 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $1,133.04
44 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Rcch Trios Health LLCKennewick, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ningxin Zeng among 533 gastroenterology physician records in Washington
Ningxin Zeng, MD is one of 533 gastroenterology physician records with a practice address in Washington. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 48% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1982 · median 2003 among the 373 with a school on file
- Record last updated2012 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Washington
There are 533 gastroenterology physician records in Washington.
All 533 in Washington → Every provider in Kennewick → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Somprak Boonpongmanee, M.D.Kennewick, WA 993361528139359
- Amber Charoen, M.D.Kennewick, WA 993361508217944
- Suresh Philip, MDKennewick, WA 993361205915147
- John Roach, MDKennewick, WA 993361417930421
- Sittilerk Trikalsaransukh, M.D.Kennewick, WA 993361649301961
- Siew Wong, M.D.Kennewick, WA 993361336387356
- Janak Bahirwani, MDRichland, WA 993521265928501
- Randy Geldmacher, MDRichland, WA 993521437348679
Common questions
What is Ningxin Zeng, MD's NPI number?
Ningxin Zeng, MD's National Provider Identifier (NPI) is 1376595637, issued on May 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ningxin Zeng, MD located?
The NPPES record lists a practice address at 7211 W Deschutes Ave, Kennewick, WA, 99336. Phone: (509) 783-8195. Providers update this record themselves, so call before visiting.
How can I verify Ningxin Zeng, MD's license?
NPPES lists Washington license number MD00044855, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ningxin Zeng, MD prescribe under Medicare Part D?
In 2024, Ningxin Zeng, MD had 798 Medicare Part D claims for 315 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.