Dr. James Jeffrey Chien, MD
- Medicare services, 2024
- 33
- Medicare patients, 2024
- 105
- Part D claims, 2017
- 1,450
- MIPS score, 2024
- 84
- Hospital affiliations
- 2
- Practice address
- 1900 North Higley Road, Gilbert, AZ 85234
- Practice phone
- Call (480) 543-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. James Jeffrey Chien is an anesthesiologist in Gilbert, Arizona
Dr. Chien practices at Banner Gateway Medical Center in Gilbert, Arizona, part of Banner Health.
Dr. Chien's NPI, 1457411704, was assigned on December 9, 2006. Dr. Chien graduated from Duke University School of Medicine in 2003. Dr. Chien holds Arizona license 40347.
- NPI
- 1457411704NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2860568755
- NPI enumeration date
- December 9, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (480) 543-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. James Jeffrey Chien practices at Banner Gateway Medical Center in Gilbert, Arizona
Dr. Chien's primary practice is Banner Gateway Medical Center, at 1900 North Higley Road, Gilbert, AZ 85234 in Maricopa County. The practice phone is (480) 543-2000.
- Banner Gateway Medical Center1900 North Higley Road, Gilbert, AZ 85234 · Maricopa CountyPhone(480) 543-2000
Source: Dmand AI Affiliation Data
Dr. James Jeffrey Chien is affiliated with 3 sites of care and 3 medical groups
Dr. Chien's primary practice is Banner Gateway Medical Center in Gilbert, Arizona, part of Banner Health. Dr. Chien is also affiliated with Banner Thunderbird Medical Center. The medical group on file is Banner Medical Group. Dmand AI also links Dr. Chien to 2 more medical groups and 1 ambulatory surgery center, 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 Jeffrey Chien's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chien practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Banner Gateway Medical Center | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. James Jeffrey Chien is one of 1,244 anesthesiologists in Arizona
Anesthesiology is Dr. Chien's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dmand AI has Dr. Chien's licenses on file in 2 states: Arizona and Massachusetts.
Specialties and state licenses
- Anesthesiology, ArizonaPrimary
- Pain medicine (anesthesiology), Massachusetts
Anesthesiologists near Dr. Chien
Counts of anesthesiologists 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 Jeffrey Chien billed Medicare for 33 services in 2024
CMS data shows 33 Medicare services from Dr. Chien across 2 procedure codes in 2024, for 105 Medicare patients. Medicare paid $3,720 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Chien's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 152024: 33120%
Dr. Chien compared with the Arizona median for anesthesiologists, 2024
- Dr. Chien
- Arizona median
- Medicare services
- 33vs 7254% below
- Medicare patients
- 105vs 13321% below
- Part D claims
- 1,450vs 2265.9 times
Medians across 1,218 anesthesiologists in Arizona with Dmand AI profiles that report each measure.
Dr. Chien'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. Chien and other anesthesiologists in Arizona.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. James Jeffrey Chien treated 105 Medicare patients in 2024, average age 74
CMS counts 105 Medicare patients who saw Dr. Chien in 2024. The largest group is 65 to 74, with 56 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.40, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Chien's median patient age at 60, with 56% women.
Dr. Chien's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Chien's Medicare patients by sex, 2024
- Women5350%
- Men5250%
Chronic conditions among Dr. Chien's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis49%
- Cancer36%
- Chronic kidney disease27%
- Diabetes26%
- Ischemic heart disease24%
- Depression21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chien's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women56%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. James Jeffrey Chien wrote 1,450 Medicare Part D claims in 2017
In 2017, Dr. Chien wrote 1,450 Medicare Part D claims. They cover 25 drugs, with $111,957 in total drug cost. In 2016, CMS named 136 claims across 5 drugs.
Dr. Chien's most prescribed drugs by claims, 2017
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2016 to 2017
- 2016
- 2017
- Claims for drugs CMS names
- 2016: 1362017: 1,450966%
Drugs named by CMS: 25 in 2017, 5 in 2016.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. James Jeffrey Chien scored 84 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Chien for performance year 2024, reported as part of a group. Dr. Chien accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Chien's MIPS scores, performance year 2024
- 84of 100Final score
- 65of 100Quality
- 98of 100Promoting Interoperability
- 40of 100Improvement Activities
- 70of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. James Jeffrey Chien received $458 in industry payments from 2016 to 2017
CMS Open Payments shows 21 general payments to Dr. Chien from 8 drug and device companies from 2016 to 2017. Food and beverage make up the largest share, 100% of the total. Abbott Laboratories paid the most, $182.
General payments to Dr. Chien by program year, 2016 to 2017
Companies that paid Dr. Chien the most, 2016 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. James Jeffrey Chien graduated from Duke University School of Medicine
Dr. Chien graduated from Duke University School of Medicine in 2003.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. James Jeffrey Chien'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. James Jeffrey Chien
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 Jeffrey Chien's NPI number?
Dr. James Jeffrey Chien's NPI number is 1457411704. It was assigned on December 9, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. James Jeffrey Chien?
Dr. James Jeffrey Chien is an anesthesiologist in Gilbert, Arizona. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. James Jeffrey Chien practice?
Dr. Chien practices at 1900 North Higley Road, Gilbert, AZ 85234. Dr. Chien's primary practice is Banner Gateway Medical Center in Gilbert, Arizona, part of Banner Health. Dmand AI also links Dr. Chien to 2 medical groups and 1 ambulatory surgery center.
What is Dr. James Jeffrey Chien's office phone number?
The practice phone on file for Dr. Chien is (480) 543-2000.
What is Dr. James Jeffrey Chien's medical license number?
Dr. Chien holds Arizona license 40347, one of the licenses on file in 2 states.
Which states has Dr. James Jeffrey Chien been licensed in?
Dmand AI has state licenses on file for Dr. Chien in Arizona and Massachusetts.
Which hospitals is Dr. James Jeffrey Chien affiliated with?
Dr. Chien practices at Banner Gateway Medical Center in Gilbert, Arizona. Dr. Chien is also affiliated with Banner Thunderbird Medical Center.
What medical group is Dr. James Jeffrey Chien part of?
Dr. Chien is linked to Banner Medical Group. Dmand AI links Dr. Chien to 2 more medical groups.
Does Dr. James Jeffrey Chien accept Medicare?
Yes. CMS data shows Dr. Chien billed Medicare for 33 services in 2024, and Dr. Chien accepts Medicare assignment.
What is Dr. James Jeffrey Chien's MIPS score?
Dr. Chien's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
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How many Medicare patients does Dr. James Jeffrey Chien see?
CMS counts 105 Medicare patients who saw Dr. Chien in 2024, with an average age of 74.
What services does Dr. James Jeffrey Chien bill to Medicare?
In 2024, Dr. Chien's most billed Medicare services were anesthesia (00731) and anesthesia (00811).
Where did Dr. James Jeffrey Chien go to medical school?
Dr. Chien graduated from Duke University School of Medicine in 2003.
What drugs does Dr. James Jeffrey Chien prescribe most?
In 2017 Medicare Part D data, Dr. Chien's most prescribed drugs by claims were Oxycodone HCl, Morphine Sulfate ER and Oxycodone-Acetaminophen.
Has Dr. James Jeffrey Chien received payments from drug or device companies?
CMS Open Payments shows $458 in general payments to Dr. Chien from 8 companies from 2016 to 2017. The largest total came from Abbott Laboratories.
How long has Dr. James Jeffrey Chien been practicing?
Dr. Chien graduated from medical school in 2003, 23 years ago.
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