Dr. Jianfeng Cheng, MD, PhD

  • Everett, WA
  • Gastroenterologist
NPI1649419698PAC ID7517153505
Medicare services, 2024
1,119
Medicare patients, 2024
340
Part D claims, 2024
430
Publications
19
Hospital affiliations
1
Practice address
3927 Rucker Avenue, Everett, WA 98201
Practice phone
Call (425) 339-5460
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Optum - Kemp Surgery Center

Surgery Center - Medicare-Certified · Everett, Washington

See all 4 affiliations

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Dr. Jianfeng Cheng is a gastroenterologist in Everett, Washington

Dr. Cheng practices at Optum - Kemp Surgery Center in Everett, Washington.

Dr. Cheng's NPI, 1649419698, was assigned on February 16, 2009. Dr. Cheng graduated from Zhejiang Medical University in 1990. Dr. Cheng's Washington license number on file is MD60550684.

NPI and contact details
Medicare PAC ID
7517153505
NPI enumeration date
February 16, 2009
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(425) 339-5460
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
62
Medical school graduation
1990

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Jianfeng Cheng practices at Optum - Kemp Surgery Center in Everett, Washington

Dr. Cheng's primary practice is Optum - Kemp Surgery Center, at 3927 Rucker Avenue, Everett, WA 98201. The practice phone is (425) 339-5460.

  • Optum - Kemp Surgery Center
    3927 Rucker Avenue, Everett, WA 98201Phone(425) 339-5460

Source: Dmand AI Affiliation Data

Dr. Jianfeng Cheng is affiliated with 3 sites of care and 1 medical group

Dr. Cheng's primary practice is Optum - Kemp Surgery Center in Everett, Washington. Dr. Cheng is also affiliated with Providence Regional Medical Center Everett. The medical group on file is The Everett Clinic. Dmand AI also links Dr. Cheng to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Dr. Cheng

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Jianfeng Cheng's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Cheng practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Optum - Kemp Surgery CenterAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Jianfeng Cheng is one of 434 gastroenterologists in Washington

Gastroenterology is Dr. Cheng's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Cheng is board certified in gastroenterology by the American Board of Internal Medicine. Dmand AI has Dr. Cheng's licenses on file in 3 states: Washington, North Carolina and Virginia.

Specialties and state licenses

  • Gastroenterology, WashingtonPrimaryLicense MD60550684 · 2015 to 2025 · taxonomy 207RG0100X
  • North Carolina licenseLicense 2013-00025 · 2013 to 2016
  • Student in an organized health care education/training program, VirginiaLicense 0116021196 · 2009 to 2014 · taxonomy 390200000X

Clinical focus

Dmand AI lists acid reflux, chronic inflammatory bowel disease (IBD), cirrhosis of the liver, colonoscopy, fatty liver, gastroenteritis, gastrointestinal bleeding and upper GI endoscopy among the conditions Dr. Cheng treats.

Gastroenterologists near Dr. Cheng

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. Jianfeng Cheng billed Medicare for 1,119 services in 2024

CMS data shows 1,119 Medicare services from Dr. Cheng across 16 procedure codes in 2024, for 340 Medicare patients. Medicare paid $83,586 for them.

Medicare services, 20241,119
Medicare patients340
Paid by Medicare$83,586
Procedure codes16

Dr. Cheng's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Surgery
2023: 4762024: 4378%
Lab and pathology
2023: 4042024: 29826%
Other services
2023: 2642024: 2438%
Office and hospital visits
2023: 1392024: 11418%
Tests and treatments
2023: 162024: 2769%
Imaging
2023: 152024: 0100%

Where Dr. Cheng's Medicare services took place, 2024

  • In an office46742%
  • In a facility65258%

Dr. Cheng compared with the Washington median for gastroenterologists, 2024

  • Dr. Cheng
  • Washington median
Medicare services
1,119vs 3563.1 times
Medicare patients
340vs 24439% above
Part D claims
288vs 2726% above

Medians across 433 gastroenterologists in Washington with Dmand AI profiles that report each measure.

Dr. Cheng'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.

See all procedures by Dr. Cheng

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Jianfeng Cheng treated 340 Medicare patients in 2024, average age 72

CMS counts 340 Medicare patients who saw Dr. Cheng in 2024. The largest group is 65 to 74, with 200 patients. 66% of them have high cholesterol, and 60% have high blood pressure. 6% are also on Medicaid. Their average risk score is 1.01, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Cheng's median patient age at 67, with 58% women.

Medicare patients, 2024340
Average age72
Average risk score1.01
Also on Medicaid6%

Dr. Cheng's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Cheng's Medicare patients by sex, 2024

  • Women18354%
  • Men15746%

Chronic conditions among Dr. Cheng's Medicare patients, 2024

  1. High cholesterol66%
  2. High blood pressure60%
  3. Arthritis39%
  4. Diabetes24%
  5. Mood disorders22%
  6. Depression20%
  7. Ischemic heart disease20%
  8. Anxiety19%

Share of Medicare patients with each condition. A patient can have several.

Dr. Cheng's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women58%
  • Men41%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Jianfeng Cheng wrote 430 Medicare Part D claims in 2024

In 2024, Dr. Cheng wrote 430 Medicare Part D claims for 171 patients. 85% of them were for generic drugs. CMS names the drug for 288 of them, across 11 drugs with 11 or more claims each, at $630,455 in total drug cost. In 2023, CMS named 245 claims across 10 drugs.

Part D claims, 2024430
Drugs named by CMS11
Total drug cost$630,455
Part D patients171

Dr. Cheng's Part D claims by kind of drug, 2024

  • Generic367 claims85%
  • Brand-name63 claims15%

Dr. Cheng'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. Cheng's Part D claims, 2024

  • Antibiotics4%17 of 430 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: 2452024: 28818%

Drugs named by CMS: 11 in 2024, 10 in 2023.

See all prescribing by Dr. Cheng

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. Jianfeng Cheng ranks in the 67th percentile for colonoscopy in Medicare

Dr. Cheng accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Cheng as offering telehealth. CMS counts 59 procedures of colonoscopy by Dr. Cheng, more than 67% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Where Dr. Cheng ranks in Medicare procedure volume

Colonoscopy
67th percentile59 procedures
Upper gastrointestinal (GI) endoscopy for acid reflux
63rd percentile49 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. Jianfeng Cheng has 19 publications on record

Dmand AI links 19 papers to Dr. Cheng, published from 2009 to 2014. 2014 was the busiest year, with 5. The most frequent topics are Celiac Disease, Diet, Gluten-Free and Antibodies, Monoclonal, Humanized. Dr. Cheng has published most often in Inflamm Bowel Dis. Dr. Cheng's most frequent co-authors are Peter H.r. Green, MD, Govind Bhagat and Brian W. Behm, MD.

Papers19
Years published2009 to 2014

Dr. Cheng's papers by year, 2009 to 2014

Topics Dr. Cheng writes about most

  • Celiac Disease
  • Diet, Gluten-Free
  • Antibodies, Monoclonal, Humanized
  • Body Mass Index
  • Colitis, Ulcerative
  • Gastrointestinal Agents
  • Immunosuppressive Agents
  • Induction Chemotherapy

Dr. Cheng's most frequent co-authors

Recent publications by Dr. Cheng

See all 19 publications and co-authors

See who Dr. Cheng researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Cheng works with, so you can find a warm path to the right gastroenterologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Jianfeng Cheng received $146 in industry payments in 2018

CMS Open Payments shows 2 general payments to Dr. Cheng from 1 drug or device company in 2018. Food and beverage make up the largest share, 100% of the total. Covidien LP paid the most, $146.

Companies that paid Dr. Cheng the most, 2018 to 2018

Share is of all general payments to this clinician.

See all payments to Dr. Cheng

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Jianfeng Cheng graduated from Zhejiang Medical University

Dr. Cheng graduated from Zhejiang Medical University in 1990.

  1. Medical schoolZhejiang Medical University
  2. Board certified in gastroenterologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Jianfeng Cheng accepts plans from 14 insurance carriers

Dr. Cheng is in network with 14 carriers, including Aetna, United Healthcare and Elevance. HMO plans come from the most carriers, 9. Check the plan with the practice before a visit.

Plan types Dr. Cheng accepts, by number of carriers

  1. HMO9
  2. PPO9
  3. Medicare6
  4. EPO5
  5. POS3

Source: Dmand AI Insurance Network Data

Sources for Dr. Jianfeng Cheng's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Jianfeng Cheng

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. Jianfeng Cheng's NPI number?

Dr. Jianfeng Cheng's NPI number is 1649419698. It was assigned on February 16, 2009, and it is active in the NPI Registry.

What kind of doctor is Dr. Jianfeng Cheng?

Dr. Jianfeng Cheng is a gastroenterologist in Everett, Washington. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Jianfeng Cheng practice?

Dr. Cheng practices at 3927 Rucker Avenue, Everett, WA 98201. Dr. Cheng's primary practice is Optum - Kemp Surgery Center in Everett, Washington. Dmand AI also links Dr. Cheng to 1 group practice or clinic.

What is Dr. Jianfeng Cheng's office phone number?

The practice phone on file for Dr. Cheng is (425) 339-5460.

What is Dr. Jianfeng Cheng's medical license number?

Dr. Cheng's Washington license number on file is MD60550684, one of the licenses on file in 3 states.

Which states has Dr. Jianfeng Cheng been licensed in?

Dmand AI has state licenses on file for Dr. Cheng in Washington (2015 to 2025), North Carolina (2013 to 2016) and Virginia (2009 to 2014).

Which hospitals is Dr. Jianfeng Cheng affiliated with?

Dr. Cheng is affiliated with Providence Regional Medical Center Everett.

What medical group is Dr. Jianfeng Cheng part of?

Dr. Cheng is linked to The Everett Clinic.

Does Dr. Jianfeng Cheng accept Medicare?

Yes. CMS data shows Dr. Cheng billed Medicare for 1,119 services in 2024, and Dr. Cheng accepts Medicare assignment.

Does Dr. Jianfeng Cheng offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Cheng as offering telehealth services.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Jianfeng Cheng see?

CMS counts 340 Medicare patients who saw Dr. Cheng in 2024, with an average age of 72.

Is Dr. Jianfeng Cheng board certified?

Yes. Dr. Cheng is board certified in gastroenterology by the American Board of Internal Medicine.

What services does Dr. Jianfeng Cheng bill to Medicare?

In 2024, Dr. Cheng's most billed Medicare services were lab and pathology test (88305), medicare service (G0500) and surgery: digestive system (45385).

Where did Dr. Jianfeng Cheng go to medical school?

Dr. Cheng graduated from Zhejiang Medical University in 1990.

What drugs does Dr. Jianfeng Cheng prescribe most?

In 2024 Medicare Part D data, Dr. Cheng's most prescribed drugs by claims were Peg 3350-Electrolyte, Omeprazole and Mesalamine.

Has Dr. Jianfeng Cheng received payments from drug or device companies?

CMS Open Payments shows $146 in general payments to Dr. Cheng from 1 company from 2018 to 2018. The largest total came from Covidien LP.

How long has Dr. Jianfeng Cheng been practicing?

Dr. Cheng graduated from medical school in 1990, 36 years ago.

Does Dr. Jianfeng Cheng do research?

Dmand AI links 19 publications to Dr. Cheng, published from 2009 to 2014.

Who does Dr. Jianfeng Cheng publish with?

Dr. Cheng's most frequent co-authors are Peter H.r. Green, MD (7 shared papers), Govind Bhagat (4 shared papers) and Brian W. Behm, MD (3 shared papers).

What insurance does Dr. Jianfeng Cheng accept?

Dr. Cheng is in network with 14 carriers, including Aetna, United Healthcare and Elevance. HMO plans come from the most carriers, 9. Check the plan with the practice before a visit.

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