Dr. Jack Mark Fields, MD
- Medicare services, 2024
- 4,517
- Medicare patients, 2024
- 2,925
- Hospital affiliations
- 10
- Medical groups
- 23
- State license
- 1
- Practice address
- 1035-116Th Ave NE, Bellevue, WA 98004
- Practice phone
- Call (425) 688-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Fields' professional email, personal email and mobile number
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Dr. Jack Mark Fields is a diagnostic radiologist in Bellevue, Washington
Dr. Fields practices at Overlake Medical Center in Bellevue, Washington, part of MultiCare Health System.
Dr. Fields' NPI, 1326016379, was assigned on March 8, 2006. Dr. Fields graduated from New York Medical College in 2000. Dr. Fields holds Washington license MD00045508.
- NPI
- 1326016379NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2567478951
- NPI enumeration date
- March 8, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (425) 688-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jack Mark Fields practices at Overlake Medical Center in Bellevue, Washington
Dr. Fields' primary practice is Overlake Medical Center, at 1035-116Th Ave NE, Bellevue, WA 98004 in King County. The practice phone is (425) 688-5000.
- Overlake Medical Center1035-116Th Ave NE, Bellevue, WA 98004 · King CountyPhone(425) 688-5000
Source: Dmand AI Affiliation Data
Dr. Jack Mark Fields is affiliated with 27 sites of care and 23 medical groups
Dr. Fields' primary practice is Overlake Medical Center in Bellevue, Washington, part of MultiCare Health System. Dr. Fields is also affiliated with Santa Clara Valley Medical Center. The medical group on file is Radia. Dmand AI also links Dr. Fields to 8 more hospitals, 22 medical groups and 17 group practices and clinics, 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. Jack Mark Fields' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fields practices, 27 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Overlake Medical Center | Available with a free account |
| +26 more sites and 22 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jack Mark Fields is one of 819 diagnostic radiologists in Washington
Diagnostic radiology is Dr. Fields' primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Fields is licensed in Washington.
Specialties and state licenses
- Diagnostic radiology, WashingtonPrimary
Diagnostic radiologists near Dr. Fields
Counts of diagnostic radiologists 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. Jack Mark Fields billed Medicare for 4,517 services in 2024
CMS data shows 4,517 Medicare services from Dr. Fields across 43 procedure codes in 2024, for 2,925 Medicare patients. Medicare paid $116,853 for them.
Dr. Fields' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 3,6562024: 2,94719%
- Other services
- 2023: 2,6342024: 1,57040%
- Tests and treatments
- 2023: 202024: 0100%
Where Dr. Fields' Medicare services took place, 2024
- In an office2,35252%
- In a facility2,16548%
Dr. Fields compared with the Washington median for diagnostic radiologists, 2024
- Dr. Fields
- Washington median
- Medicare services
- 4,517vs 2,43386% above
- Medicare patients
- 2,925vs 1,48497% above
Medians across 799 diagnostic radiologists in Washington with Dmand AI profiles that report each measure.
Dr. Fields' 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. Fields?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Fields and other diagnostic radiologists in Washington.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jack Mark Fields treated 2,925 Medicare patients in 2024, average age 75
CMS counts 2,925 Medicare patients who saw Dr. Fields in 2024. The largest group is 65 to 74, with 1,204 patients. 75% of them have arthritis, and 73% have high blood pressure. 16% are also on Medicaid. Their average risk score is 1.53, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Fields' median patient age at 70, with 57% women.
Dr. Fields' Medicare patients by age, 2024
Dr. Fields' Medicare patients by sex, 2024
- Women1,71559%
- Men1,21041%
Chronic conditions among Dr. Fields' Medicare patients, 2024
- Arthritis75%
- High blood pressure73%
- High cholesterol70%
- Mood disorders34%
- Depression31%
- Anxiety29%
- Diabetes28%
- Ischemic heart disease28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Fields' 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
- Women57%
- Men42%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Jack Mark Fields takes part in Medicare
Dr. Fields accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Jack Mark Fields graduated from New York Medical College
Dr. Fields graduated from New York Medical College in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jack Mark Fields'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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. Jack Mark Fields
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. Jack Mark Fields' NPI number?
Dr. Jack Mark Fields' NPI number is 1326016379. It was assigned on March 8, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jack Mark Fields?
Dr. Jack Mark Fields is a diagnostic radiologist in Bellevue, Washington. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Jack Mark Fields practice?
Dr. Fields practices at 1035-116Th Ave NE, Bellevue, WA 98004. Dr. Fields' primary practice is Overlake Medical Center in Bellevue, Washington, part of MultiCare Health System. Dmand AI also links Dr. Fields to 8 hospitals, 22 medical groups and 17 group practices and clinics.
What is Dr. Jack Mark Fields' office phone number?
The practice phone on file for Dr. Fields is (425) 688-5000.
What is Dr. Jack Mark Fields' medical license number?
Dr. Fields holds Washington license MD00045508.
Which hospitals is Dr. Jack Mark Fields affiliated with?
Dr. Fields practices at Overlake Medical Center in Bellevue, Washington. Dr. Fields is also affiliated with Santa Clara Valley Medical Center. Dmand AI links Dr. Fields to 8 more hospitals.
What medical group is Dr. Jack Mark Fields part of?
Dr. Fields is linked to Radia. Dmand AI links Dr. Fields to 22 more medical groups.
Does Dr. Jack Mark Fields accept Medicare?
Yes. CMS data shows Dr. Fields billed Medicare for 4,517 services in 2024, and Dr. Fields accepts Medicare assignment.
How many Medicare patients does Dr. Jack Mark Fields see?
CMS counts 2,925 Medicare patients who saw Dr. Fields in 2024, with an average age of 75.
What services does Dr. Jack Mark Fields bill to Medicare?
In 2024, Dr. Fields' most billed Medicare services were medical supplies or transport (A9575), diagnostic imaging (72148) and diagnostic imaging (73700).
Where did Dr. Jack Mark Fields go to medical school?
Dr. Fields graduated from New York Medical College in 2000.
How long has Dr. Jack Mark Fields been practicing?
Dr. Fields graduated from medical school in 2000, 26 years ago.
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