Justin Elliot Fields, MD
Internal Medicine Physician · Norman, OK
Justin Elliot Fields, MD is an internal medicine physician with a practice address in Norman, Oklahoma, and NPI 1003013723, issued on Jun 27, 2007. Check the license (Oklahoma 25774, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Justin Elliot Fields
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 25774 OK
Self-reported in NPPES; status is on the state search - Practice location
- 950 N Porter, Norman, OK 73071
- Phone
- (405) 329-0121
- Enumerated
- Jun 27, 2007
- Record last updated
- Feb 5, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (405) 292-6099
- Medicare enrollment
- Enrolled (PECOS I20111028000178); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical Branch At Galveston, 2007
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,115 in Oklahoma → Look up another NPI →
Also registered at 950 N Porter
A shared address usually means a shared clinic or building; it does not show who employs whom.
- James Blomgren, MDFamily Medicine Physician1811954589
- Kelley Lobb, MDFamily Medicine Physician1477713691
Verify Justin Elliot Fields in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
Search for license 25774Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.6 times the Medicare Part D claims of the average internal medicine physician in 2024
8,328 Medicare Part D claims for 571 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 320 claims were for opioids.
Most prescribed
- Atorvastatin Calcium578 claims
- Levothyroxine Sodium308 claims
- Amlodipine Besylate262 claims
- Losartan Potassium252 claims
- Omeprazole212 claims
- Lisinopril210 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $280.19
15 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Mercy Clinic Oklahoma CommunitiesOklahoma City, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Justin Elliot Fields among 1,115 internal medicine physician records in Oklahoma
Justin Elliot Fields, MD is one of 1,115 internal medicine physician records with a practice address in Oklahoma. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 43% of them.
- NPI issued2007 · 43% of these records are older, 50% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2007 · median 2007 among the 653 with a school on file
- Record last updated2016 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Internal Medicine Physician providers in Oklahoma
There are 1,115 internal medicine physician records in Oklahoma.
All 1,115 in Oklahoma → Every provider in Norman → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Lydia Ballard, M.D.Norman, OK 730711760483457
- Jonathan Bryan, D.O.Norman, OK 730711437363702
- Geo Philips Chacko, MDNorman, OK 730711700842440
- Kumar Ennamuri, MDNorman, OK 730711396783056
- John Krodel, M.D.Norman, OK 730711225020035
- John McCarter, M DNorman, OK 730711568445625
- William McMillan, M.D.Norman, OK 730711770516825
- Thomas Merrill, M.D.Norman, OK 730711760474605
Common questions
What is Justin Elliot Fields, MD's NPI number?
Justin Elliot Fields, MD's National Provider Identifier (NPI) is 1003013723, issued on Jun 27, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Justin Elliot Fields, MD located?
The NPPES record lists a practice address at 950 N Porter, Norman, OK, 73071. Phone: (405) 329-0121. Providers update this record themselves, so call before visiting.
How can I verify Justin Elliot Fields, MD's license?
NPPES lists Oklahoma license number 25774, as entered by the provider. Search the Oklahoma Board of Medical Licensure and Supervision at https://www.okmedicalboard.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Justin Elliot Fields, MD prescribe under Medicare Part D?
In 2024, Justin Elliot Fields, MD had 8,328 Medicare Part D claims for 571 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.