Ryan T. Fields, MD
Internal Medicine Physician · Louisville, KY
Ryan T. Fields, MD is an internal medicine physician with a practice address in Louisville, Kentucky, and NPI 1235454083, issued on Apr 5, 2010. Check the license (Kentucky 46022, as entered in NPPES) on the Kentucky Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Ryan T. Fields
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 46022 KY
Self-reported in NPPES; status is on the state search - Practice location
- 3 Audubon Plaza Dr Ste LL2, Louisville, KY 40217
- Phone
- (502) 636-8095
- Enumerated
- Apr 5, 2010
- Record last updated
- Nov 1, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (502) 636-8097
- Medicaid IDs
- 7100193920 KY
201203030 IN - Medicare enrollment
- Enrolled (PECOS I20130827000903); accepts Medicare assignment
- Medical or professional school
- University Of Louisville School Of Medicine, 2010
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,526 in Kentucky → Look up another NPI →
Also registered at 3 Audubon Plaza Dr Ste LL2
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Courtney Arza, PA-CSurgical Physician Assistant1942614987
- Meredith CottrellPhysician Assistant1518512417
- Margaret Cox, RD, LD, CDERegistered Dietitian1700019114
- Domenic Craner, MDSurgery Physician1861923914
- Duane Densler, MDNeurological Surgery Physician1376667741
- Trevor Fain, MDSurgery Physician1609363761
Verify Ryan T. Fields in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersKentucky Board of Medical Licensure
Search for license 46022Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% more Medicare Part D claims than the average internal medicine physician in 2024
5,672 Medicare Part D claims for 440 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 268 claims were for opioids.
Most prescribed
- Atorvastatin Calcium370 claims
- Levothyroxine Sodium292 claims
- Amlodipine Besylate262 claims
- Gabapentin207 claims
- Hydrocodone-Acetaminophen177 claims
- Pantoprazole Sodium154 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Community Medical Associates IncLouisville, KY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ryan T. Fields among 1,526 internal medicine physician records in Kentucky
Ryan T. Fields, MD is one of 1,526 internal medicine physician records with a practice address in Kentucky. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 63% of them.
- NPI issued2010 · 63% of these records are older, 36% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2010 · median 2006 among the 1,025 with a school on file
- Record last updated2019 · 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 Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
457 internal medicine physician records list a practice address in Louisville
They are 457 of the 21,891 NPPES records with a practice address in Louisville, and 1,526 internal medicine physician records in Kentucky.
All 1,526 in Kentucky → Every provider in Louisville → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Philip Fitzgerald, MDLouisville, KY 402171669437166
- William Goldstein, M.D.Louisville, KY 402171336287523
- Patricia Hansen, M.D.Louisville, KY 402171285745612
- William Housworth, MDLouisville, KY 402171477559367
- Max Irick, MDLouisville, KY 402171548317803
- Abbas Khawari, M.D.Louisville, KY 402171194919159
- Kathryn Marshall, M.D.Louisville, KY 402171104898048
- Kelley McIntyre, MDLouisville, KY 402171497710693
Common questions
What is Ryan T. Fields, MD's NPI number?
Ryan T. Fields, MD's National Provider Identifier (NPI) is 1235454083, issued on Apr 5, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Ryan T. Fields, MD located?
The NPPES record lists a practice address at 3 Audubon Plaza Dr Ste LL2, Louisville, KY, 40217. Phone: (502) 636-8095. Providers update this record themselves, so call before visiting.
How can I verify Ryan T. Fields, MD's license?
NPPES lists Kentucky license number 46022, as entered by the provider. Search the Kentucky Board of Medical Licensure at https://web1.ky.gov/GenSearch/LicenseSearch.aspx?AGY=5. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ryan T. Fields, MD prescribe under Medicare Part D?
In 2024, Ryan T. Fields, MD had 5,672 Medicare Part D claims for 440 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Ryan T. Fields, MD's MIPS final score?
The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.