Ralph R. Dimattia, MD
Internal Medicine Physician · Williamsburg, VA
Ralph R. Dimattia, MD is an internal medicine physician with a practice address in Williamsburg, Virginia, and NPI 1013985068, issued on Mar 8, 2006. Check the license (Virginia 0101036830, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Ralph R. Dimattia
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 0101036830 VA
Self-reported in NPPES; status is on the state search - Practice location
- 100 Sentara Cir, Williamsburg, VA 23188
- Phone
- (757) 984-7218
- Enumerated
- Mar 8, 2006
- Record last updated
- Sep 12, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (757) 984-7210
- Medicaid ID
- 010026253 VA
- Entity
- Type 1 · individual
Also registered at 100 Sentara Cir
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alexis Asprah, CRNACertified Registered Nurse Anesthetist1861112641
- Thomas Camp, MDEmergency Medicine Physician1205921772
- Jonathan CanadaySurgical Assistant1548117120
- Carrie Clemens, PASurgical Physician Assistant1164469896
- Jayne Darnell, CSFASurgical Assistant1194646521
- Katerina Dwyer, MDPediatrics Physician1114424843
Verify Ralph R. Dimattia in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101036830Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average internal medicine physician in 2024
53 Medicare Part D claims for 18 beneficiaries, against an average of 3,176 among the 108,855 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.
The MIPS final score for 2023 (Medicare payment program): 95.1 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).
40 internal medicine physician records list a practice address in Williamsburg
They are 40 of the 1,707 NPPES records with a practice address in Williamsburg, and 3,599 internal medicine physician records in Virginia.
All 40 in Williamsburg → All 3,599 in Virginia → Every provider in Williamsburg →
Other internal medicine physician records in Virginia
- Caren Aaron, M.D.Martinsville, VA1477538734
- Mark Aarons, M.D.Arlington, VA1730371774
- Estefania Abasolo Lopez, MDManassas, VA1043899545
- Salma Abbas, MDRichmond, VA1427303387
- Amir AbbasiRichmond, VA1851233548
- Gohar Abbasi, MDChester, VA1134198187
- Mustafa Abbasi, MDAlexandria, VA1316019912
- Layla Abdal Hussain, MDWoobridge, VA1801036942
- Marwa Abdelfattah, M.D.Culpeper, VA1225251572
- Ramy Abdelfattah, M.D.Fredericksburg, VA1437525748
Common questions
What is Ralph R. Dimattia, MD's NPI number?
Ralph R. Dimattia, MD's National Provider Identifier (NPI) is 1013985068, issued on Mar 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ralph R. Dimattia, MD located?
The NPPES record lists a practice address at 100 Sentara Cir, Williamsburg, VA, 23188. Phone: (757) 984-7218. Providers update this record themselves, so call before visiting.
How can I verify Ralph R. Dimattia, MD's license?
NPPES lists Virginia license number 0101036830, 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 R. Dimattia, MD prescribe under Medicare Part D?
In 2024, Ralph R. Dimattia, MD had 53 Medicare Part D claims for 18 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Ralph R. Dimattia, MD's MIPS final score?
The 2023 MIPS final score is 95.1 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.