Glenn Richard Quarles, D.O.
Internal Medicine Physician · Roanoke, VA
Glenn Richard Quarles, D.O. is an internal medicine physician with a practice address in Roanoke, Virginia, and NPI 1477952190, issued on Aug 19, 2014. Check the license (Virginia 0102205319, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Glenn Richard Quarles
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 0102205319 VA
Self-reported in NPPES; status is on the state search - Practice location
- 2331 Franklin RD SW, Roanoke, VA 24014
- Phone
- (540) 510-6200
- Enumerated
- Aug 19, 2014
- Record last updated
- Sep 22, 2022
- Fax
- (540) 857-5306
- Medicare enrollment
- Enrolled (PECOS I20180807000954); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,599 in Virginia → Look up another NPI →
Also registered at 2331 Franklin RD SW
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Emma AbbottPhysician Assistant1235737891
- Valerie Abbott, FNPFamily Nurse Practitioner1598106478
- Stephen AbercrombiePhysician Assistant1700455227
- Rebecca AdamsPhysician Assistant1295304905
- Murillo Adrados, M.D.Orthopaedic Surgery Physician1124409453
- Matthew Adsit, MDOrthopaedic Surgery Physician1225611890
Verify Glenn Richard Quarles in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0102205319Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average internal medicine physician in 2024
193 Medicare Part D claims for 22 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium19 claims
- Losartan Potassium18 claims
- Ceftriaxone11 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 MIPS final score for 2023 (Medicare payment program): 0 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- H2 Rehabilitation Services OF Virginia, LLCCovington, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Glenn Richard Quarles among 3,599 internal medicine physician records in Virginia
Glenn Richard Quarles, D.O. is one of 3,599 internal medicine physician records with a practice address in Virginia. 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 2014, is newer than 72% of them.
- NPI issued2014 · 72% of these records are older, 25% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2014 · median 2003 among the 2,234 with a school on file
- Record last updated2022 · 53% 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 Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
175 internal medicine physician records list a practice address in Roanoke
They are 175 of the 5,303 NPPES records with a practice address in Roanoke, and 3,599 internal medicine physician records in Virginia.
All 3,599 in Virginia → Every provider in Roanoke → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Fregenet Alemu, MDRoanoke, VA 240141144230301
- Richard Butler, D.O.Roanoke, VA 240141477544799
- Michael Camardi, MDRoanoke, VA 240141144243072
- Chad Demott, M.D.Roanoke, VA 240141033100235
- Shelby Dickerson, MDRoanoke, VA 240141255304150
- Grace Dzido, M.D.Roanoke, VA 240141447232087
- James Franko, M.D.Roanoke, VA 240141659353209
- Rene' Fredstrom, MDRoanoke, VA 240141326064817
Common questions
What is Glenn Richard Quarles, D.O.'s NPI number?
Glenn Richard Quarles, D.O.'s National Provider Identifier (NPI) is 1477952190, issued on Aug 19, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Glenn Richard Quarles, D.O. located?
The NPPES record lists a practice address at 2331 Franklin RD SW, Roanoke, VA, 24014. Phone: (540) 510-6200. Providers update this record themselves, so call before visiting.
How can I verify Glenn Richard Quarles, D.O.'s license?
NPPES lists Virginia license number 0102205319, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Glenn Richard Quarles, D.O. prescribe under Medicare Part D?
In 2024, Glenn Richard Quarles, D.O. had 193 Medicare Part D claims for 22 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Glenn Richard Quarles, D.O.'s MIPS final score?
The 2023 MIPS final score is 0 of 100. 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.