Dr. Jonathan Martin Fields, MD

  • Orlando, FL
  • Diagnostic radiologist
NPI1437131919PAC ID8820079338
Medicare services, 2024
450
Medicare patients, 2024
534
Publications
3
Hospital affiliations
6
Medical groups
9
Practice address
601 E Rollins St, Orlando, FL 32803
Practice phone
Call (407) 303-1976
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

AdventHealth Orlando

Hospital · Orlando, Florida

See all 15 affiliations

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Dr. Jonathan Martin Fields is a diagnostic radiologist in Orlando, Florida

Dr. Fields practices at AdventHealth Orlando in Orlando, Florida, part of AdventHealth.

Dr. Fields' NPI, 1437131919, was assigned on November 18, 2005. Dr. Fields graduated from Charing Cross and Westminister Medical School in 1983. Dr. Fields holds Florida license ME75342.

NPI and contact details
Medicare PAC ID
8820079338
NPI enumeration date
November 18, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(407) 303-1976
Professional email
Get email
Personal email
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Mobile number
Get number
Sex
Male
Estimated age
69
Medical school graduation
1983

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Jonathan Martin Fields practices at AdventHealth Orlando in Orlando, Florida

Dr. Fields' primary practice is AdventHealth Orlando, at 601 E Rollins St, Orlando, FL 32803 in Orange County. The practice phone is (407) 303-1976.

Source: Dmand AI Affiliation Data

Dr. Jonathan Martin Fields is affiliated with 6 sites of care and 9 medical groups

Dr. Fields' primary practice is AdventHealth Orlando in Orlando, Florida, part of AdventHealth. Dr. Fields is also affiliated with Sylvester Comprehensive Cancer Center. The medical group on file is University of Miami Health System. Dmand AI also links Dr. Fields to 4 more hospitals and 8 medical groups, each named with a free account.

See all 15 affiliations for Dr. Fields

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Jonathan Martin Fields' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fields practices, 6 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
AdventHealth OrlandoAvailable with a free account
+5 more sites and 8 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Jonathan Martin Fields is one of 2,422 diagnostic radiologists in Florida

Diagnostic radiology is Dr. Fields' primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Fields is board certified in diagnostic radiology by the American Board of Radiology. Dmand AI has Dr. Fields' licenses on file in 4 states: Florida, Kentucky, Pennsylvania and Connecticut.

Specialties and state licenses

  • Diagnostic radiology, FloridaPrimaryLicense ME75342 · 1998 to 2027 · taxonomy 2085R0202X
  • Kentucky license2024 to 2026
  • Pennsylvania license2024 to 2026
  • Connecticut license1995 to 1998

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. Jonathan Martin Fields billed Medicare for 450 services in 2024

CMS data shows 450 Medicare services from Dr. Fields across 7 procedure codes in 2024, for 534 Medicare patients. Medicare paid $8,608 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024450
Medicare patients534
Paid by Medicare$8,608
Procedure codes7

Dr. Fields' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Imaging
2023: 2,1392024: 45079%
Tests and treatments
2023: 1072024: 0100%

Dr. Fields compared with the Florida median for diagnostic radiologists, 2024

  • Dr. Fields
  • Florida median
Medicare services
450vs 2,94885% below
Medicare patients
534vs 1,60467% below

Medians across 2,249 diagnostic radiologists in Florida 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.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Jonathan Martin Fields treated 534 Medicare patients in 2024, average age 76

CMS counts 534 Medicare patients who saw Dr. Fields in 2024. The largest group is 75 to 84, with 207 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 20% are also on Medicaid. Their average risk score is 2.61, 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 51, with 57% women.

Medicare patients, 2024534
Average age76
Average risk score2.61
Also on Medicaid20%

Dr. Fields' Medicare patients by age, 2024

Dr. Fields' Medicare patients by sex, 2024

  • Women29856%
  • Men23644%

Chronic conditions among Dr. Fields' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis58%
  4. Chronic kidney disease55%
  5. Ischemic heart disease55%
  6. Heart failure47%
  7. Mood disorders42%
  8. Anxiety41%

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 51

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. Jonathan Martin 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. Jonathan Martin Fields has 3 publications on record

Dmand AI links 3 papers to Dr. Fields in 2017. The most frequent topics are Tomography, X-Ray Computed. Dr. Fields has published most often in J Pediatr Surg. Dr. Fields' most frequent co-authors are Holly Leigh Neville, MD, Juan E. Sola, MD and Ricardo Caldeira Cury, MD.

Papers3

Topics Dr. Fields writes about most

  • Tomography, X-Ray Computed

Dr. Fields' most frequent co-authors

Recent publications by Dr. Fields

See all 3 publications and co-authors

See who Dr. Fields researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Fields works with, so you can find a warm path to the right diagnostic radiologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Jonathan Martin Fields graduated from Charing Cross and Westminister Medical School

Dr. Fields graduated from Charing Cross and Westminister Medical School in 1983.

  1. Medical schoolCharing Cross and Westminister Medical School
  2. Board certified in diagnostic radiologyAmerican Board of Radiology
  3. Board certified in pediatric radiologyAmerican Board of Radiology

Source: Dmand AI Professional Profile Data

Dr. Jonathan Martin Fields accepts plans from 7 insurance carriers

Dr. Fields is in network with 7 carriers, including United Healthcare, Capital Blue Cross and Blue Cross and Blue Shield of Kansas City. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.

  • United Healthcare
  • Capital Blue Cross
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare
  • HCSC
  • KY State Medicaid
  • RI State Medicaid

Plan types Dr. Fields accepts, by number of carriers

  1. Medicare3
  2. PPO3
  3. HMO2
  4. Medicaid2
  5. EPO1
  6. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Jonathan Martin Fields's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Jonathan Martin 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. Jonathan Martin Fields' NPI number?

Dr. Jonathan Martin Fields' NPI number is 1437131919. It was assigned on November 18, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Jonathan Martin Fields?

Dr. Jonathan Martin Fields is a diagnostic radiologist in Orlando, Florida. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).

Where does Dr. Jonathan Martin Fields practice?

Dr. Fields practices at 601 E Rollins St, Orlando, FL 32803. Dr. Fields' primary practice is AdventHealth Orlando in Orlando, Florida, part of AdventHealth. Dmand AI also links Dr. Fields to 4 hospitals and 8 medical groups.

What is Dr. Jonathan Martin Fields' office phone number?

The practice phone on file for Dr. Fields is (407) 303-1976.

What is Dr. Jonathan Martin Fields' medical license number?

Dr. Fields holds Florida license ME75342, one of the licenses on file in 4 states.

Which states has Dr. Jonathan Martin Fields been licensed in?

Dmand AI has state licenses on file for Dr. Fields in Florida (1998 to 2027), Kentucky (2024 to 2026), Pennsylvania (2024 to 2026) and Connecticut (1995 to 1998).

Which hospitals is Dr. Jonathan Martin Fields affiliated with?

Dr. Fields practices at AdventHealth Orlando in Orlando, Florida. Dr. Fields is also affiliated with Sylvester Comprehensive Cancer Center. Dmand AI links Dr. Fields to 4 more hospitals.

What medical group is Dr. Jonathan Martin Fields part of?

Dr. Fields is linked to University of Miami Health System. Dmand AI links Dr. Fields to 8 more medical groups.

Does Dr. Jonathan Martin Fields accept Medicare?

Yes. CMS data shows Dr. Fields billed Medicare for 450 services in 2024, and Dr. Fields accepts Medicare assignment.

How many Medicare patients does Dr. Jonathan Martin Fields see?

CMS counts 534 Medicare patients who saw Dr. Fields in 2024, with an average age of 76.

Show 7 more questionsShow fewer questions

Is Dr. Jonathan Martin Fields board certified?

Yes. Dr. Fields is board certified in diagnostic radiology by the American Board of Radiology.

What services does Dr. Jonathan Martin Fields bill to Medicare?

In 2024, Dr. Fields' most billed Medicare services were diagnostic imaging (71045), diagnostic imaging (71046) and diagnostic imaging (74177).

Where did Dr. Jonathan Martin Fields go to medical school?

Dr. Fields graduated from Charing Cross and Westminister Medical School in 1983.

How long has Dr. Jonathan Martin Fields been practicing?

Dr. Fields graduated from medical school in 1983, 43 years ago.

Does Dr. Jonathan Martin Fields do research?

Dmand AI links 3 publications to Dr. Fields.

Who does Dr. Jonathan Martin Fields publish with?

Dr. Fields' most frequent co-authors are Holly Leigh Neville, MD (2 shared papers), Juan E. Sola, MD (2 shared papers) and Ricardo Caldeira Cury, MD (1 shared paper).

What insurance does Dr. Jonathan Martin Fields accept?

Dr. Fields is in network with 7 carriers, including United Healthcare, Capital Blue Cross and Blue Cross and Blue Shield of Kansas City. Medicare plans come from the most carriers, 3. Check the plan with the practice before a visit.

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