Cochrane Database Syst Rev
Dr. Jianfeng Cheng, MD, PhD
- 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
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Optum - Kemp Surgery Center
Surgery Center - Medicare-Certified · Everett, Washington
Find Dr. Cheng'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. 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
- 1649419698NPI Registry (opens in a new tab)
- 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
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- 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 Center3927 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.
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.
| Site | EHR vendor and product |
|---|---|
| Optum - Kemp Surgery Center | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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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, WashingtonPrimary
- North Carolina license
- Student in an organized health care education/training program, Virginia
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.
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.
Need commercial claims for Dr. Cheng?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Cheng and other gastroenterologists in Washington.
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.
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
- High cholesterol66%
- High blood pressure60%
- Arthritis39%
- Diabetes24%
- Mood disorders22%
- Depression20%
- Ischemic heart disease20%
- 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.
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.
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.
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
Am J Physiol Gastrointest Liver Physiol
Liver Int
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.
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.
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.
- Medical school
- Board certified in gastroenterology
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.
- Aetna
- United Healthcare
- Elevance
- HCSC
- Humana
- Kaiser Permanente
- Aspirus Health Plan
- Blue Cross Blue Shield of Michigan
- +6 more carriersWith a free account
Plan types Dr. Cheng accepts, by number of carriers
- HMO9
- PPO9
- Medicare6
- EPO5
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. Jianfeng Cheng'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 | Dmand AI Affiliation 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| 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. 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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