Ralph S. Desimone, M.D.
Clinical Pathology/Laboratory Medicine Physician · Culpeper, VA
Ralph S. Desimone, M.D. is a clinical pathology/laboratory medicine physician with a practice address in Culpeper, Virginia, and NPI 1629067491, issued on Oct 14, 2005. Check the license (Virginia 0101041667, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Ralph S. Desimone
- Credential
- M.D.
- Primary taxonomy
- Clinical Pathology/Laboratory Medicine Physician 207ZP0105X
- License number
- 0101041667 VA
Self-reported in NPPES; status is on the state search - Practice location
- 501 Sunset LN, Culpeper, VA 22701
- Phone
- (540) 829-4153
- Enumerated
- Oct 14, 2005
- Record last updated
- Jul 13, 2026
- Medicaid ID
- 6602789 VA
- Entity
- Type 1 · individual
8 nearest clinical pathology/laboratory medicine physician records → All 14 in Virginia → Look up another NPI →
Also registered at 501 Sunset LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Charles Akerberg, PA-CPhysician Assistant1184932493
- Kwame Akosah, MDCardiovascular Disease Physician1710989074
- Amanda Aldridge-Schamp, NP-CFamily Nurse Practitioner1982012589
- Linz Audain, M.D.Internal Medicine Physician1699700211
Verify Ralph S. Desimone in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101041667Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
62% fewer Medicare Part D claims than the average clinical pathology/laboratory medicine physician in 2024
13 Medicare Part D claims, against an average of 34 among the 37 providers of this specialty who prescribed in Part D.
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.
Ralph S. Desimone among 14 clinical pathology/laboratory medicine physician records in Virginia
Ralph S. Desimone, M.D. is one of 14 clinical pathology/laboratory medicine physician records with a practice address in Virginia. 43% 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, 57% newer
- In a Medicare fileYes · 43% of these records are
- In the CMS Doctors and Clinicians fileNo · 36% of these records are
- Record last updated2026 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0105X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Clinical Pathology/Laboratory Medicine Physician providers in Virginia
There are 14 clinical pathology/laboratory medicine physician records in Virginia.
All 14 in Virginia → Every provider in Culpeper → Clinical Pathology/Laboratory Medicine Physician nationwide →
The 8 clinical pathology/laboratory medicine physician records with the nearest ZIP codes
- Catherine Mathieu, M.D.Winchester, VA 226011447249057
- Pamela Clark, M.D.Charlottesville, VA 229081306866264
- Margaret GeddeFredericksburg, VA 224071134129687
- Jerome O'Connell, M.D.Woodbridge, VA 221911861516718
- Mary Padilla, M.D.Richmond, VA 232351205059359
- Junqi Qian, MDRichmond, VA 232351407176969
- Marie Do, MDRichmond, VA 232981710198197
- Philip Branton, MDFalls Church, VA 220421063412336
Common questions
What is Ralph S. Desimone, M.D.'s NPI number?
Ralph S. Desimone, M.D.'s National Provider Identifier (NPI) is 1629067491, issued on Oct 14, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Ralph S. Desimone, M.D. located?
The NPPES record lists a practice address at 501 Sunset LN, Culpeper, VA, 22701. Phone: (540) 829-4153. Providers update this record themselves, so call before visiting.
How can I verify Ralph S. Desimone, M.D.'s license?
NPPES lists Virginia license number 0101041667, 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 Ralph S. Desimone, M.D. prescribe under Medicare Part D?
In 2024, Ralph S. Desimone, M.D. had 13 Medicare Part D claims; the average among clinical pathology/laboratory medicine physician prescribers was 34. 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.