Caren Tobin Aaron, M.D.
Internal Medicine Physician · Martinsville, VA
Caren Tobin Aaron, M.D. is an internal medicine physician with a practice address in Martinsville, Virginia, and NPI 1477538734, issued on Dec 9, 2005. Check the license (Virginia 0101057839, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Caren Tobin Aaron
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 0101057839 VA
Self-reported in NPPES; status is on the state search - Practice location
- 319 Hospital Dr, Martinsville, VA 24112
- Phone
- (276) 666-0452
- Enumerated
- Dec 9, 2005
- Record last updated
- Apr 3, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (276) 666-0363
- Medicaid ID
- 010263409 VA
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,599 in Virginia → Look up another NPI →
Also registered at 319 Hospital Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- May Ann Coleman, FNP-BC, NP-CPsychiatric/Mental Health Nurse Practitioner1033661632
- Bennett Fein, MDGastroenterology Physician1033265848
- Donna Gravely, FNP-BC, CWON, CDEFamily Nurse Practitioner1205203361
- Zujajah Hassan, M.D.Internal Medicine Physician1952362618
- Benjamin Lee, MDCardiovascular Disease Physician1932167376
- James McKay, M.D.Internal Medicine Physician1487681169
Verify Caren Tobin Aaron in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101057839Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average internal medicine physician in 2024
116 Medicare Part D claims for 13 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Tamsulosin Hcl16 claims
- Atorvastatin Calcium12 claims
- Doxazosin Mesylate12 claims
- Jardiance12 claims
- Lamotrigine12 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.
Caren Tobin Aaron among 3,599 internal medicine physician records in Virginia
Caren Tobin Aaron, M.D. 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 91% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2012 · 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).
9 internal medicine physician records list a practice address in Martinsville
They are 9 of the 499 NPPES records with a practice address in Martinsville, and 3,599 internal medicine physician records in Virginia.
All 3,599 in Virginia → Every provider in Martinsville → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Linda Buchanan, MDMartinsville, VA 241121609844711
- Paul Eason, MDMartinsville, VA 241121851369375
- Zujajah Hassan, M.D.Martinsville, VA 241121952362618
- Twana Jaff, M.D.Martinsville, VA 241121912130584
- Venkata Kondisetti, M.D.Martinsville, VA 241121376867788
- William Lewis, MDMartinsville, VA 241121487623583
- James McKay, M.D.Martinsville, VA 241121487681169
- William Zimmer, MDMartinsville, VA 241121003885153
Common questions
What is Caren Tobin Aaron, M.D.'s NPI number?
Caren Tobin Aaron, M.D.'s National Provider Identifier (NPI) is 1477538734, issued on Dec 9, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Caren Tobin Aaron, M.D. located?
The NPPES record lists a practice address at 319 Hospital Dr, Martinsville, VA, 24112. Phone: (276) 666-0452. Providers update this record themselves, so call before visiting.
How can I verify Caren Tobin Aaron, M.D.'s license?
NPPES lists Virginia license number 0101057839, 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 Caren Tobin Aaron, M.D. prescribe under Medicare Part D?
In 2024, Caren Tobin Aaron, M.D. had 116 Medicare Part D claims for 13 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.