Doctor profile · Federal record

Dr. Jianfeng Cheng, MD, PH.D

Gastroenterology Physician (CMS: Gastroenterology) · Everett, WA

  • NPI 1649419698
  • Accepts Medicare
  • 36 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
3927 Rucker Ave
Everett, WA 982014833
(425) 259-1182
fax (425) 317-3975
Additional location
4011 172Nd St Ne
Arlington, WA 98223
(425) 259-0966
Mailing address
Po Box 5127
Everett, WA 982065127

Credentials & registration

NPPES · NUCC
NPI registered
February 2009 — 17 yrs on file
Profile last updated
July 22, 2025
Year of graduation
1990 — 36 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
Washington #MD60550684
Medicaid (3)
NC #1649419698 · SC #NC1844 · WA #2044577

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1649419698. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,314
Distinct HCPCS
10
Medicare allowed
$113,140
HCPCS Description Services Patients Avg allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity 404 200 $71
G0500 Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito 190 186 $5
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 144 142 $185
45380 Biopsy of large bowel using a flexible endoscope 141 139 $33
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 78 77 $51
99214 Established patient office or other outpatient visit, 30-39 minutes 53 51 $124
45390 Removal of large bowel tissue using a flexible endoscope 44 43 $329
99204 New patient office or other outpatient visit, 45-59 minutes 41 41 $165
U0004 2019-ncov coronavirus, sars-cov-2/2019-ncov (covid-19), any technique, multiple types or subtypes (includes all targets), non-cdc, making use of high throughput technologies as described by cms-2020-01-r 37 37 $70
U0005 Infectious agent detection by nucleic acid (dna or rna); severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (coronavirus disease [covid-19]), amplified probe technique, cdc or non-cdc, making use of high throughput technologies, completed within 37 37 $23

In context: peer comparison

Among 9 peers in Everett Gastroenterology Physician, average services per provider: 44. This provider delivers 30× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
245
Patients
101
Total drug cost
$484,308
Drug Type Claims Patients Total cost
Omeprazole Generic 69 28 $1,200
Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) Brand 38 38 $1,011
Pantoprazole Sodium Generic 37 13 $746
Ondansetron Odt (Ondansetron) Brand 20 11 $901
Budesonide Ec (Budesonide) Brand 17 0 $2,233
Mesalamine Generic 14 0 $6,481
Famotidine Generic 13 0 $119
Humira(Cf) Pen (Adalimumab) Brand 13 0 $94,850
Stelara (Ustekinumab) Brand 13 0 $376,564
Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) Brand 11 11 $204

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Jianfeng Cheng's medical specialty?
Dr. Jianfeng Cheng practices Gastroenterology Physician in Everett, WA.
Where does Dr. Jianfeng Cheng practice?
Dr. Jianfeng Cheng practices at 3927 Rucker Ave, Everett, WA 982014833. Office phone: 4252591182.
What is Dr. Jianfeng Cheng's NPI?
Dr. Jianfeng Cheng's National Provider Identifier (NPI) is 1649419698, issued by NPPES.
Does Dr. Jianfeng Cheng accept Medicare assignment?
Yes. Dr. Jianfeng Cheng accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jianfeng Cheng commonly perform?
Top Medicare-reported procedures in 2023: Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305); Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito (HCPCS G0500); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385). Source: CMS Medicare Physician & Other Practitioners file.