Jack Harold Fields III, CRNA, DNP
- Medicare patients, 2024
- 120
- Hospital affiliations
- 1
- Industry payments
- $75
- Medical group
- 1
- State license
- 1
- Practice address
- 620 Skyline Drive, Jackson, TN 38301
- Practice phone
- Call (731) 541-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Jack Fields' 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.
Jack Harold Fields III is a nurse anesthetist in Jackson, Tennessee
Jack Fields practices at West Tennessee Healthcare Jackson-Madison County General Hospital in Jackson, Tennessee, part of West Tennessee Healthcare.
Jack Fields' NPI, 1891342028, was assigned on August 22, 2019. Jack Fields holds Tennessee license 124343.
- NPI
- 1891342028NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1254764681
- NPI enumeration date
- August 22, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (731) 541-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Jack Harold Fields III practices at West Tennessee Healthcare Jackson-Madison County General Hospital in Jackson, Tennessee
Jack Fields' primary practice is West Tennessee Healthcare Jackson-Madison County General Hospital, at 620 Skyline Drive, Jackson, TN 38301 in Madison County. The practice phone is (731) 541-5000.
- West Tennessee Healthcare Jackson-Madison County General Hospital620 Skyline Drive, Jackson, TN 38301 · Madison CountyPhone(731) 541-5000
Source: Dmand AI Affiliation Data
Jack Harold Fields III is affiliated with 2 sites of care and 1 medical group
Jack Fields' primary practice is West Tennessee Healthcare Jackson-Madison County General Hospital in Jackson, Tennessee, part of West Tennessee Healthcare. The medical group on file is Medical Center Anesthesia, Inc. Dmand AI also links Jack Fields to 1 more hospital outpatient department, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Jack Harold Fields III's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Jack Fields practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| West Tennessee Healthcare Jackson-Madison County General Hospital | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Jack Harold Fields III is one of 2,442 nurse anesthetists in Tennessee
Nurse anesthetist, certified registered is Jack Fields' primary specialty in the NPI Registry, under taxonomy code 367500000X. Jack Fields is licensed in Tennessee.
Specialties and state licenses
- Certified registered nurse anesthetist, TennesseePrimary
Nurse anesthetists near Jack Fields
Counts of nurse anesthetists 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
Jack Harold Fields III treated 120 Medicare patients in 2024, average age 73
CMS counts 120 Medicare patients who saw Jack Fields in 2024. The largest group is 75 to 84, with 49 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 1.76, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Jack Fields' median patient age at 67, with 67% women.
Jack Fields' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Jack Fields' Medicare patients by sex, 2024
- Women6857%
- Men5243%
Chronic conditions among Jack Fields' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis67%
- Mood disorders45%
- Depression43%
- Diabetes43%
- Ischemic heart disease43%
- Anxiety41%
Share of Medicare patients with each condition. A patient can have several.
Jack Fields' 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
- Women67%
- Men33%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Jack Harold Fields III takes part in Medicare
Jack 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)
Jack Harold Fields III received $75 in industry payments in 2025
CMS Open Payments shows 4 general payments to Jack Fields from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $37.
Companies that paid Jack Fields the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Jack Harold Fields III'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 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) |
| 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 Jack Harold Fields III
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Jack Harold Fields III's NPI number?
Jack Harold Fields III's NPI number is 1891342028. It was assigned on August 22, 2019, and it is active in the NPI Registry.
What does Jack Harold Fields III specialize in?
Jack Harold Fields III is a nurse anesthetist in Jackson, Tennessee. The primary specialty in the NPI Registry is Certified Registered Nurse Anesthetist (taxonomy code 367500000X).
Where does Jack Harold Fields III practice?
Jack Fields practices at 620 Skyline Drive, Jackson, TN 38301. Jack Fields' primary practice is West Tennessee Healthcare Jackson-Madison County General Hospital in Jackson, Tennessee, part of West Tennessee Healthcare. Dmand AI also links Jack Fields to 1 hospital outpatient department.
What is Jack Harold Fields III's office phone number?
The practice phone on file for Jack Fields is (731) 541-5000.
What is Jack Harold Fields III's medical license number?
Jack Fields holds Tennessee license 124343.
Which hospitals is Jack Harold Fields III affiliated with?
Jack Fields practices at West Tennessee Healthcare Jackson-Madison County General Hospital in Jackson, Tennessee.
What medical group is Jack Harold Fields III part of?
Jack Fields is linked to Medical Center Anesthesia, Inc.
Does Jack Harold Fields III accept Medicare?
Yes. CMS lists Jack Fields as accepting Medicare assignment.
How many Medicare patients does Jack Harold Fields III see?
CMS counts 120 Medicare patients who saw Jack Fields in 2024, with an average age of 73.
Has Jack Harold Fields III received payments from drug or device companies?
CMS Open Payments shows $75 in general payments to Jack Fields from 3 companies from 2025 to 2025. The largest total came from Merck Sharp & Dohme Corporation.
How long has Jack Harold Fields III been practicing?
Jack Fields graduated from medical school in 2019, 7 years ago.
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