Sandor Shawn Niemann, MD
Family Medicine Physician · Centreville, VA
Sandor Shawn Niemann, MD is a family medicine physician with a practice address in Centreville, Virginia, and NPI 1861484461, issued on Aug 19, 2005. Check the license (Virginia 0101050091, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Sandor Shawn Niemann
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 0101050091 VA
Self-reported in NPPES; status is on the state search - Practice location
- 5645 Stone RD, Centreville, VA 20120
- Phone
- (703) 266-2442
- Enumerated
- Aug 19, 2005
- Record last updated
- Mar 11, 2025
- Fax
- (703) 266-7158
- Medicare enrollment
- Enrolled (PECOS I20170621001961); accepts Medicare assignment
- Medical or professional school
- Uniformed Services Uhs Fe Hebert School Of Med, 1992
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 4,137 in Virginia → Look up another NPI →
Also registered at 5645 Stone RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Felicia Pinn, DNP, RN, FNP-BCFamily Nurse Practitioner1326615709
- Courtney Ryan, MDFamily Medicine Physician1083608954
Verify Sandor Shawn Niemann in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101050091Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6% fewer Medicare Part D claims than the average family medicine physician in 2024
3,343 Medicare Part D claims for 285 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 59 claims were for opioids.
Most prescribed
- Atorvastatin Calcium207 claims
- Amlodipine Besylate174 claims
- Levothyroxine Sodium170 claims
- Lisinopril118 claims
- Tamsulosin Hcl102 claims
- Losartan Potassium80 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.
Bills Medicare through one group practice
- Rocky Run Family Medicine IncCentreville, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sandor Shawn Niemann among 4,137 family medicine physician records in Virginia
Sandor Shawn Niemann, MD 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
- Graduated1992 · median 2004 among the 2,426 with a school on file
- Record last updated2025 · 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).
25 family medicine physician records list a practice address in Centreville
They are 25 of the 518 NPPES records with a practice address in Centreville, and 4,137 family medicine physician records in Virginia.
All 4,137 in Virginia → Every provider in Centreville → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Beverly FajardoCentreville, VA 201201073458774
- Malak Isaac, M.D.Centreville, VA 201201922130228
- Robert Mancini, MDCentreville, VA 201201326009986
- Laurie Markin, MDCentreville, VA 201201629037171
- Nasir Ramin, M.D.Centreville, VA 201201144388794
- Donald Rhodes, M.D.Centreville, VA 201201205862380
- Courtney Ryan, MDCentreville, VA 201201083608954
- Janine Brown, MDCentreville, VA 201211699771394
Common questions
What is Sandor Shawn Niemann, MD's NPI number?
Sandor Shawn Niemann, MD's National Provider Identifier (NPI) is 1861484461, issued on Aug 19, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Sandor Shawn Niemann, MD located?
The NPPES record lists a practice address at 5645 Stone RD, Centreville, VA, 20120. Phone: (703) 266-2442. Providers update this record themselves, so call before visiting.
How can I verify Sandor Shawn Niemann, MD's license?
NPPES lists Virginia license number 0101050091, 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 Sandor Shawn Niemann, MD prescribe under Medicare Part D?
In 2024, Sandor Shawn Niemann, MD had 3,343 Medicare Part D claims for 285 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.