Dr. James Z. Mu, MD
- Medicare services, 2024
- 427
- Medicare patients, 2024
- 270
- Part D claims, 2024
- 1,007
- Hospital affiliations
- 1
- Industry payments
- $1,715
- Practice address
- 12800 Bothell - Everett Highway #200, Everett, WA 98201
- Practice phone
- Call (425) 316-5170
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Endoscopy Center - Everett
Surgery Center - Medicare-Certified · Everett, Washington
Find Dr. Mu'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. James Z. Mu is a gastroenterologist in Everett, Washington
Dr. Mu practices at Endoscopy Center - Everett in Everett, Washington.
Dr. Mu's NPI, 1841231438, was assigned on June 8, 2006. Dr. Mu holds Washington license MD00038720.
- NPI
- 1841231438NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5698869261
- NPI enumeration date
- June 8, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (425) 316-5170
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. James Z. Mu practices at Endoscopy Center - Everett in Everett, Washington
Dr. Mu's primary practice is Endoscopy Center - Everett, at 12800 Bothell - Everett Highway #200, Everett, WA 98201. The practice phone is (425) 316-5170.
- Endoscopy Center - Everett12800 Bothell - Everett Highway #200, Everett, WA 98201Phone(425) 316-5170
Source: Dmand AI Affiliation Data
Dr. James Z. Mu is affiliated with 4 sites of care and 2 medical groups
Dr. Mu's primary practice is Endoscopy Center - Everett in Everett, Washington. Dr. Mu is also affiliated with Providence Regional Medical Center Everett. The medical group on file is Western Washington Medical Group. Dmand AI also links Dr. Mu to 1 more group practice or clinic, 1 ambulatory surgery center and 1 medical group, 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. James Z. Mu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mu practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Endoscopy Center - Everett | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. James Z. Mu is one of 434 gastroenterologists in Washington
Gastroenterology is Dr. Mu's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Mu is licensed in Washington.
Specialties and state licenses
- Gastroenterology, WashingtonPrimary
Gastroenterologists near Dr. Mu
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. James Z. Mu billed Medicare for 427 services in 2024
CMS data shows 427 Medicare services from Dr. Mu across 14 procedure codes in 2024, for 270 Medicare patients. Medicare paid $52,595 for them.
Dr. Mu's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2382024: 19817%
- Surgery
- 2023: 2522024: 18228%
- Other services
- 2023: 242024: 4796%
Where Dr. Mu's Medicare services took place, 2024
- In an office19646%
- In a facility23154%
Dr. Mu compared with the Washington median for gastroenterologists, 2024
- Dr. Mu
- Washington median
- Medicare services
- 427vs 35620% above
- Medicare patients
- 270vs 24411% above
- Part D claims
- 877vs 2723.2 times
Medians across 433 gastroenterologists in Washington with Dmand AI profiles that report each measure.
Dr. Mu'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. Mu and other gastroenterologists in Washington.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. James Z. Mu treated 270 Medicare patients in 2024, average age 72
CMS counts 270 Medicare patients who saw Dr. Mu in 2024. The largest group is 65 to 74, with 156 patients. 74% of them have high cholesterol, and 69% have high blood pressure. 9% 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. Mu's median patient age at 70, with 50% women.
Dr. Mu's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Mu's Medicare patients by sex, 2024
- Women13851%
- Men13249%
Chronic conditions among Dr. Mu's Medicare patients, 2024
- High cholesterol74%
- High blood pressure69%
- Arthritis46%
- Mood disorders29%
- Depression25%
- Diabetes24%
- Ischemic heart disease24%
- Chronic kidney disease22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mu's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women50%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. James Z. Mu wrote 1,007 Medicare Part D claims in 2024
In 2024, Dr. Mu wrote 1,007 Medicare Part D claims for 268 patients. 87% of them were for generic drugs. CMS names the drug for 877 of them, across 19 drugs with 11 or more claims each, at $181,656 in total drug cost. In 2023, CMS named 814 claims across 20 drugs.
Dr. Mu's Part D claims by kind of drug, 2024
- Generic875 claims87%
- Brand-name132 claims13%
Dr. Mu'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. Mu's Part D claims, 2024
- Antibiotics3%31 of 1,007 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: 8142024: 8778%
Drugs named by CMS: 19 in 2024, 20 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. James Z. Mu ranks in the 74th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare
Dr. Mu accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 90 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Mu, more than 74% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Mu ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 74th percentile90 procedures
- Colonoscopy
- 65th percentile53 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. James Z. Mu received $1,715 in industry payments from 2016 to 2025
CMS Open Payments shows 48 general payments to Dr. Mu from 16 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 75% of the total. FUJIFILM Healthcare Americas Corporation paid the most, $429.
General payments to Dr. Mu by program year, 2016 to 2025
General payments to Dr. Mu by kind, 2016 to 2025
- Food and beverage$1,28675%
- Education speaker fees$42925%
Companies that paid Dr. Mu 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. James Z. Mu'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) |
| 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. James Z. Mu
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. James Z. Mu's NPI number?
Dr. James Z. Mu's NPI number is 1841231438. It was assigned on June 8, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. James Z. Mu?
Dr. James Z. Mu is a gastroenterologist in Everett, Washington. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. James Z. Mu practice?
Dr. Mu practices at 12800 Bothell - Everett Highway #200, Everett, WA 98201. Dr. Mu's primary practice is Endoscopy Center - Everett in Everett, Washington. Dmand AI also links Dr. Mu to 1 group practice or clinic, 1 ambulatory surgery center and 1 medical group.
What is Dr. James Z. Mu's office phone number?
The practice phone on file for Dr. Mu is (425) 316-5170.
What is Dr. James Z. Mu's medical license number?
Dr. Mu holds Washington license MD00038720.
Which hospitals is Dr. James Z. Mu affiliated with?
Dr. Mu is affiliated with Providence Regional Medical Center Everett.
What medical group is Dr. James Z. Mu part of?
Dr. Mu is linked to Western Washington Medical Group. Dmand AI links Dr. Mu to 1 more medical group.
Does Dr. James Z. Mu accept Medicare?
Yes. CMS data shows Dr. Mu billed Medicare for 427 services in 2024, and Dr. Mu accepts Medicare assignment.
How many Medicare patients does Dr. James Z. Mu see?
CMS counts 270 Medicare patients who saw Dr. Mu in 2024, with an average age of 72.
What services does Dr. James Z. Mu bill to Medicare?
In 2024, Dr. Mu's most billed Medicare services were surgery: digestive system (45385), office visit, established patient (99214) and surgery: digestive system (43239).
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What drugs does Dr. James Z. Mu prescribe most?
In 2024 Medicare Part D data, Dr. Mu's most prescribed drugs by claims were Omeprazole, Mesalamine ER and Peg-3350 And Electrolytes.
Has Dr. James Z. Mu received payments from drug or device companies?
CMS Open Payments shows $1,715 in general payments to Dr. Mu from 16 companies from 2016 to 2025. The largest total came from FUJIFILM Healthcare Americas Corporation.
How long has Dr. James Z. Mu been practicing?
Dr. Mu graduated from medical school in 1984, 42 years ago.
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