John A. Witman
Family Medicine Physician · Harrisonburg, VA
John A. Witman is a family medicine physician with a practice address in Harrisonburg, Virginia, and NPI 1033111448, issued on Aug 15, 2005. Check the license (Virginia 0101057200, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- John A. Witman
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 0101057200 VA
Self-reported in NPPES; status is on the state search - Practice location
- 1751 Erickson Ave, Harrisonburg, VA 22801
- Phone
- (540) 433-3344
- Enumerated
- Aug 15, 2005
- Record last updated
- Dec 11, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (540) 433-0031
- Medicaid ID
- 005637651 VA
- Medicare enrollment
- Enrolled (PECOS I20100709000181); accepts Medicare assignment
- Medical or professional school
- Eastern Virginia Medical School, 1996
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 4,137 in Virginia → Look up another NPI →
Also registered at 1751 Erickson Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Olivia Driver, FNP-CFamily Nurse Practitioner1093551152
- John FinchFamily Medicine Physician1245232636
- Stephen GodshallFamily Medicine Physician1669474060
- James Haley, MDFamily Medicine Physician1467454082
- Kerry LeichtyFamily Medicine Physician1720080161
- Katy Lopez Vasquez, M.D.Family Medicine Physician1174833370
Verify John A. Witman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101057200Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.1 times the Medicare Part D claims of the average family medicine physician in 2024
10,926 Medicare Part D claims for 907 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 57 claims were for opioids.
Most prescribed
- Atorvastatin Calcium690 claims
- Amlodipine Besylate565 claims
- Levothyroxine Sodium511 claims
- Lisinopril456 claims
- Losartan Potassium344 claims
- Hydrochlorothiazide325 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 practice group's MIPS final score for 2023 (Medicare payment program): 80.3 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).
Bills Medicare through one group practice
- Augusta Medical GroupHarrisonburg, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John A. Witman among 4,137 family medicine physician records in Virginia
John A. Witman is one of 4,137 family 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 85% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1996 · median 2004 among the 2,426 with a school on file
- Record last updated2009 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
43 family medicine physician records list a practice address in Harrisonburg
They are 43 of the 1,385 NPPES records with a practice address in Harrisonburg, and 4,137 family medicine physician records in Virginia.
All 4,137 in Virginia → Every provider in Harrisonburg → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Jeffrey Ashby, M.D.Harrisonburg, VA 228011053312702
- James Evans, M.D.Harrisonburg, VA 228011043212962
- John FinchHarrisonburg, VA 228011245232636
- Stephen GodshallHarrisonburg, VA 228011669474060
- James Haley, MDHarrisonburg, VA 228011467454082
- Anthony Iudica, M.D.Harrisonburg, VA 228011265433932
- Kathleen Iudica, M.D.Harrisonburg, VA 228011821099508
- Kerry LeichtyHarrisonburg, VA 228011720080161
Common questions
What is John A. Witman's NPI number?
John A. Witman's National Provider Identifier (NPI) is 1033111448, issued on Aug 15, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John A. Witman located?
The NPPES record lists a practice address at 1751 Erickson Ave, Harrisonburg, VA, 22801. Phone: (540) 433-3344. Providers update this record themselves, so call before visiting.
How can I verify John A. Witman's license?
NPPES lists Virginia license number 0101057200, 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 John A. Witman prescribe under Medicare Part D?
In 2024, John A. Witman had 10,926 Medicare Part D claims for 907 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is John A. Witman's MIPS final score?
The 2023 MIPS final score is 80.3 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.