John P. Riordan, M.D.
Emergency Medicine Physician · Charlottesville, VA
John P. Riordan, M.D. is an emergency medicine physician with a practice address in Charlottesville, Virginia, and NPI 1093767642, issued on May 16, 2006. Check the license (Virginia 0101052643, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- John P. Riordan
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 0101052643 VA
Self-reported in NPPES; status is on the state search - Practice location
- 1215 Lee St, Charlottesville, VA 22908
- Phone
- (434) 924-2231
- Enumerated
- May 16, 2006
- Record last updated
- Aug 2, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (434) 924-9295
- Medicaid ID
- 1093767642 VA
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,715 in Virginia → Look up another NPI →
Also registered at 1215 Lee St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John P. Riordan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101052643Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 79.4 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).
John P. Riordan among 1,715 emergency medicine physician records in Virginia
John P. Riordan, M.D. is one of 1,715 emergency medicine physician records with a practice address in Virginia. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 59% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 56% of these records are
- Record last updated2021 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
129 emergency medicine physician records list a practice address in Charlottesville
They are 129 of the 7,000 NPPES records with a practice address in Charlottesville, and 1,715 emergency medicine physician records in Virginia.
All 1,715 in Virginia → Every provider in Charlottesville → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- William Brady, MDCharlottesville, VA 229081952470577
- David Burt, M.D.Charlottesville, VA 229081033133301
- Nathan Charlton, M.D.Charlottesville, VA 229081205841061
- Jerry Gill, M.D.Culpeper, VA 229081124196050
- Christopher HolstegeCharlottesville, VA 229081902975519
- John Huff, M.D.Charlottesville, VA 229081053473256
- Mark KirkCharlottesville, VA 229081093885261
- George Lindbeck, MDCharlottesville, VA 229081780638601
Common questions
What is John P. Riordan, M.D.'s NPI number?
John P. Riordan, M.D.'s National Provider Identifier (NPI) is 1093767642, issued on May 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John P. Riordan, M.D. located?
The NPPES record lists a practice address at 1215 Lee St, Charlottesville, VA, 22908. Phone: (434) 924-2231. Providers update this record themselves, so call before visiting.
How can I verify John P. Riordan, M.D.'s license?
NPPES lists Virginia license number 0101052643, 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.
What is John P. Riordan, M.D.'s MIPS final score?
The 2023 MIPS final score is 79.4 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.