David A. Calhoun, MD
Sleep Medicine (Internal Medicine) Physician · Charlottesville, VA
David A. Calhoun, MD is a sleep medicine (internal medicine) physician with a practice address in Charlottesville, Virginia, and NPI 1164468229, issued on Jun 20, 2006. Check the license (Virginia 0101266549, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- David A. Calhoun
- Credential
- MD
- Primary taxonomy
- Sleep Medicine (Internal Medicine) Physician 207RS0012X
- License numbers
- 0101266549 VA
13370 AL
Self-reported in NPPES; status is on the state search - Practice location
- 500 Martha Jefferson Dr FL 5, Charlottesville, VA 22911
- Phone
- (434) 654-5260
- Enumerated
- Jun 20, 2006
- Record last updated
- Jul 7, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (844) 340-9731
- Medicare enrollment
- Enrolled (PECOS I20200128002804); accepts Medicare assignment
- Medical or professional school
- University Of Virginia School Of Medicine, 1986
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest sleep medicine (internal medicine) physician records → All 46 in Virginia → Look up another NPI →
Also registered at 500 Martha Jefferson Dr FL 5
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Elizabeth Driscoll, FNPFamily Nurse Practitioner1699001016
- Elizabeth Foreman, MDSleep Medicine (Internal Medicine) Physician1336357078
- Taylor Geddes, PA-CPhysician Assistant1902632748
- Zachary Gregg, M.D.Colon & Rectal Surgery Physician1285836312
- Keri Hall, M.D.Infectious Disease Physician1245309871
- William Hammond, M. D.Sleep Medicine (Internal Medicine) Physician1740223320
Verify David A. Calhoun in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101266549Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average sleep medicine (internal medicine) physician in 2024
80 Medicare Part D claims for 17 beneficiaries, against an average of 585 among the 852 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Gabapentin41 claims
- Clonazepam13 claims
- Modafinil12 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): 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).
Bills Medicare through one group practice
- Martha Jefferson Medical Group LLCCharlottesville, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David A. Calhoun among 46 sleep medicine (internal medicine) physician records in Virginia
David A. Calhoun, MD is one of 46 sleep medicine (internal medicine) physician records with a practice address in Virginia. 74% 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 15% of them.
- NPI issued2006 · 15% of these records are older, 43% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1986 · median 2000 among the 32 with a school on file
- Record last updated2021 · 39% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RS0012X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Sleep Medicine (Internal Medicine) Physician providers in Virginia
There are 46 sleep medicine (internal medicine) physician records in Virginia.
All 46 in Virginia → Every provider in Charlottesville → Sleep Medicine (Internal Medicine) Physician nationwide →
The 8 sleep medicine (internal medicine) physician records with the nearest ZIP codes
- Elizabeth Foreman, MDCharlottesville, VA 229111336357078
- William Hammond, M. D.Charlottesville, VA 229111740223320
- Gerard Santos, MDCharlottesville, VA 229111336241272
- Eric Davis, MDCharlottesville, VA 229031922266048
- Daniel O'Hearn, M.D.Charlottesville, VA 229031952419517
- Scott Schecter, M.D.Charlottesville, VA 229031285046904
- William Cale, MDHarrisonburg, VA 228011376591172
- Douglas Puryear, M.D.Midlothian, VA 231121295768521
Common questions
What is David A. Calhoun, MD's NPI number?
David A. Calhoun, MD's National Provider Identifier (NPI) is 1164468229, issued on Jun 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David A. Calhoun, MD located?
The NPPES record lists a practice address at 500 Martha Jefferson Dr FL 5, Charlottesville, VA, 22911. Phone: (434) 654-5260. Providers update this record themselves, so call before visiting.
How can I verify David A. Calhoun, MD's license?
NPPES lists Virginia license number 0101266549, 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 David A. Calhoun, MD prescribe under Medicare Part D?
In 2024, David A. Calhoun, MD had 80 Medicare Part D claims for 17 beneficiaries; the average among sleep medicine (internal medicine) physician prescribers was 585. Part D covers Medicare prescriptions only.
What is David A. Calhoun, 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.