James D. Quarles, MD
Internal Medicine Physician · Frankfort, KY
James D. Quarles, MD is an internal medicine physician with a practice address in Frankfort, Kentucky, and NPI 1629077326, issued on Jul 15, 2005. Check the license (Kentucky 37457, as entered in NPPES) on the Kentucky Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- James D. Quarles
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 37457 KY
23513 KY
Self-reported in NPPES; status is on the state search - Practice location
- 80 C Michael Davenport Blvd. Ste A., Frankfort, KY 40601
- Phone
- (502) 227-8681
- Enumerated
- Jul 15, 2005
- Record last updated
- Nov 9, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (502) 223-7046
- Medicaid IDs
- 65934895 KY
64069610 KY - Medicare enrollment
- Enrolled (PECOS I20040708000502); accepts Medicare assignment
- Medical or professional school
- University Of Kentucky College Of Medicine, 2004
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,526 in Kentucky → Look up another NPI →
Verify James D. Quarles in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersKentucky Board of Medical Licensure
Search for license 37457Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6.5 times the Medicare Part D claims of the average internal medicine physician in 2024
20,777 Medicare Part D claims for 576 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 19% of claims. 947 claims were for opioids.
Most prescribed
- Levothyroxine Sodium921 claims
- Eliquis748 claims
- Atorvastatin Calcium634 claims
- Gabapentin538 claims
- Amlodipine Besylate482 claims
- Omeprazole401 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: $814.65
42 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. 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 2 group practices
- Proactive Therapy, IncFrankfort, KY
- PT Pros, IncElizabethtown, KY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James D. Quarles among 1,526 internal medicine physician records in Kentucky
James D. Quarles, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 86% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2004 · median 2006 among the 1,025 with a school on file
- Record last updated2018 · 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).
9 internal medicine physician records list a practice address in Frankfort
They are 9 of the 651 NPPES records with a practice address in Frankfort, and 1,526 internal medicine physician records in Kentucky.
All 1,526 in Kentucky → Every provider in Frankfort → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Evan Dicken, M.D.Frankfort, KY 406011912050519
- Neeraj Mahboob, MDFrankfort, KY 406011073524062
- Stephen Neustat, M.D.Frankfort, KY 406011194766600
- Stuart Orange, DOFrankfort, KY 406011649913286
- Ann Pollock, MDFrankfort, KY 406011518966209
- Paran Saranga, MDFrankfort, KY 406011184707440
- Roger Strunk, MDFrankfort, KY 406011063411650
- Michael Widjaja, MDFrankfort, KY 406011184285249
Common questions
What is James D. Quarles, MD's NPI number?
James D. Quarles, MD's National Provider Identifier (NPI) is 1629077326, issued on Jul 15, 2005. An NPI identifies a provider in billing; it is not a license.
Where is James D. Quarles, MD located?
The NPPES record lists a practice address at 80 C Michael Davenport Blvd. Ste A., Frankfort, KY, 40601. Phone: (502) 227-8681. Providers update this record themselves, so call before visiting.
How can I verify James D. Quarles, MD's license?
NPPES lists Kentucky license number 37457, 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 James D. Quarles, MD prescribe under Medicare Part D?
In 2024, James D. Quarles, MD had 20,777 Medicare Part D claims for 576 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.