Dr. Ningxin Zeng, MD
- Medicare services, 2024
- 1,769
- Medicare patients, 2024
- 736
- Part D claims, 2024
- 798
- Hospital affiliations
- 3
- Industry payments
- $5,351
- Practice address
- 3780 Plaza Way, Kennewick, WA 99338
- Practice phone
- Call (509) 586-6111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Zeng's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Ningxin Zeng is a gastroenterologist in Kennewick, Washington
Dr. Zeng practices at Trios Southridge Hospital in Kennewick, Washington, part of Lifepoint Health.
Dr. Zeng's NPI, 1376595637, was assigned on May 16, 2006. Dr. Zeng holds Washington license MD00044855.
- NPI
- 1376595637NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4688603657
- NPI enumeration date
- May 16, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (509) 586-6111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 70
- Medical school graduation
- 1982
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ningxin Zeng practices at 2 locations in Kennewick, Washington
Dr. Zeng's primary practice is Trios Southridge Hospital, at 3780 Plaza Way, Kennewick, WA 99338 in Benton County. The practice phone is (509) 586-6111. Dr. Zeng also practices at Trios Southridge Hospital, 3810 Plaza Way, Kennewick, WA 99338.
- Trios Southridge HospitalPrimary3780 Plaza Way, Kennewick, WA 99338 · Benton CountyPhone(509) 586-6111
- Trios Southridge Hospital3810 Plaza Way, Kennewick, WA 99338 · Benton CountyPhone(509) 221-7000
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Ningxin Zeng is affiliated with 6 sites of care and 1 medical group
Dr. Zeng's primary practice is Trios Southridge Hospital in Kennewick, Washington, part of Lifepoint Health. Dr. Zeng is also affiliated with Kadlec Regional Medical Center. The medical group on file is Trios Medical Group. Dmand AI also links Dr. Zeng to 1 more hospital, 1 clinical lab, 1 physician office and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ningxin Zeng's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zeng practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Trios Southridge Hospital | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ningxin Zeng is one of 434 gastroenterologists in Washington
Gastroenterology is Dr. Zeng's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Zeng is licensed in Washington.
Specialties and state licenses
- Gastroenterology, WashingtonPrimary
Gastroenterologists near Dr. Zeng
Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Ningxin Zeng billed Medicare for 1,769 services in 2024
CMS data shows 1,769 Medicare services from Dr. Zeng across 19 procedure codes in 2024, for 736 Medicare patients. Medicare paid $175,628 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Zeng's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 1,0892024: 90717%
- Office and hospital visits
- 2023: 4632024: 80273%
- Other services
- 2023: 522024: 6015%
- Tests and treatments
- 2023: 152024: 0100%
Dr. Zeng compared with the Washington median for gastroenterologists, 2024
- Dr. Zeng
- Washington median
- Medicare services
- 1,769vs 3565.0 times
- Medicare patients
- 736vs 2443.0 times
- Part D claims
- 666vs 2722.4 times
Medians across 433 gastroenterologists in Washington with Dmand AI profiles that report each measure.
Dr. Zeng's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Zeng and other gastroenterologists in Washington.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ningxin Zeng treated 736 Medicare patients in 2024, average age 73
CMS counts 736 Medicare patients who saw Dr. Zeng in 2024. The largest group is 65 to 74, with 333 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 1.36, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Zeng's median patient age at 58, with 55% women.
Dr. Zeng's Medicare patients by age, 2024
Dr. Zeng's Medicare patients by sex, 2024
- Women40755%
- Men32945%
Chronic conditions among Dr. Zeng's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis44%
- Diabetes38%
- Mood disorders31%
- Anxiety30%
- Depression29%
- Chronic kidney disease27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Zeng's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ningxin Zeng wrote 798 Medicare Part D claims in 2024
In 2024, Dr. Zeng wrote 798 Medicare Part D claims for 315 patients. 63% of them were for generic drugs. CMS names the drug for 666 of them, across 17 drugs with 11 or more claims each, at $291,160 in total drug cost. In 2023, CMS named 162 claims across 6 drugs.
Dr. Zeng's Part D claims by kind of drug, 2024
- Generic502 claims63%
- Brand-name296 claims37%
Dr. Zeng's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Zeng's Part D claims, 2024
- Antibiotics3%22 of 798 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1622024: 666311%
Drugs named by CMS: 17 in 2024, 6 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Ningxin Zeng ranks in the 98th percentile for colonoscopy in Medicare
Dr. Zeng accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 330 procedures of colonoscopy by Dr. Zeng, more than 98% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Zeng ranks in Medicare procedure volume
- Colonoscopy
- 98th percentile330 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 93rd percentile254 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Ningxin Zeng received $5,351 in industry payments from 2016 to 2025
CMS Open Payments shows 247 general payments to Dr. Zeng from 38 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 94% of the total. Abbvie Inc. paid the most, $796.
General payments to Dr. Zeng by program year, 2016 to 2025
General payments to Dr. Zeng by kind, 2016 to 2025
- Food and beverage$5,00694%
- Travel and lodging$2384%
- Education$1072%
Companies that paid Dr. Zeng the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Ningxin Zeng's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Ningxin Zeng
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Ningxin Zeng's NPI number?
Dr. Ningxin Zeng's NPI number is 1376595637. It was assigned on May 16, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ningxin Zeng?
Dr. Ningxin Zeng is a gastroenterologist in Kennewick, Washington. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Ningxin Zeng practice?
Dr. Zeng practices at 3780 Plaza Way, Kennewick, WA 99338. Dr. Zeng also practices at 3810 Plaza Way, Kennewick, WA 99338. Dr. Zeng's primary practice is Trios Southridge Hospital in Kennewick, Washington, part of Lifepoint Health. Dmand AI also links Dr. Zeng to 1 hospital, 1 clinical lab, 1 physician office and 1 group practice or clinic.
What is Dr. Ningxin Zeng's office phone number?
The practice phone on file for Dr. Zeng is (509) 586-6111.
What is Dr. Ningxin Zeng's medical license number?
Dr. Zeng holds Washington license MD00044855.
Which hospitals is Dr. Ningxin Zeng affiliated with?
Dr. Zeng practices at Trios Southridge Hospital in Kennewick, Washington. Dr. Zeng is also affiliated with Kadlec Regional Medical Center. Dmand AI links Dr. Zeng to 1 more hospital.
What medical group is Dr. Ningxin Zeng part of?
Dr. Zeng is linked to Trios Medical Group.
Does Dr. Ningxin Zeng accept Medicare?
Yes. CMS data shows Dr. Zeng billed Medicare for 1,769 services in 2024, and Dr. Zeng accepts Medicare assignment.
How many Medicare patients does Dr. Ningxin Zeng see?
CMS counts 736 Medicare patients who saw Dr. Zeng in 2024, with an average age of 73.
What services does Dr. Ningxin Zeng bill to Medicare?
In 2024, Dr. Zeng's most billed Medicare services were surgery: digestive system (45380), surgery: digestive system (45385) and surgery: digestive system (43239).
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What drugs does Dr. Ningxin Zeng prescribe most?
In 2024 Medicare Part D data, Dr. Zeng's most prescribed drugs by claims were Omeprazole, Sutab and Peg 3350-Electrolyte.
Has Dr. Ningxin Zeng received payments from drug or device companies?
CMS Open Payments shows $5,351 in general payments to Dr. Zeng from 38 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Ningxin Zeng been practicing?
Dr. Zeng graduated from medical school in 1982, 44 years ago.
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