Elizabeth Hamilton Sibert, PA-C
Medical Physician Assistant · Reston, VA
Elizabeth Hamilton Sibert, PA-C is a medical physician assistant with a practice address in Reston, Virginia, and NPI 1053413385, issued on Sep 5, 2006. Check the license (Virginia 0110002230, as entered in NPPES) with the Virginia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Elizabeth Hamilton Sibert
- Credential
- PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License numbers
- 0110002230 VA
PA200001743 DC
C0009044 MD
Self-reported in NPPES; status is on the state search - Practice location
- 11930 Democracy Dr, Reston, VA 20190
- Phone
- (888) 663-6331
- Enumerated
- Sep 5, 2006
- Record last updated
- Aug 14, 2025
- Fax
- (415) 252-7176
- Medicare enrollment
- Enrolled (PECOS I20160216002189); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 941 in Virginia → Look up another NPI →
Also registered at 11930 Democracy Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Alexander Reed, MDFamily Medicine Physician1912566217
- Annick Stam-Cheatham, MDFamily Medicine Physician1154482685
- Maria Caridad Young, NPFamily Nurse Practitioner1447840665
Verify Elizabeth Hamilton Sibert in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Virginia board licenses this profession
Search for license 0110002230Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average medical physician assistant in 2024
148 Medicare Part D claims for 87 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.
Most prescribed
- Cefuroxime12 claims
- Doxycycline Hyclate12 claims
- Cephalexin11 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): 62.1 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 2 group practices
- One Medstar Primary Care LLCWashington, DC
- Patient First Richmond Medical Group PLLCFairfax, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Elizabeth Hamilton Sibert among 941 medical physician assistant records in Virginia
Elizabeth Hamilton Sibert, PA-C is one of 941 medical physician assistant records with a practice address in Virginia. 75% 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 4% of them.
- NPI issued2006 · 4% of these records are older, 76% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Graduated2005 · median 2014 among the 525 with a school on file
- Record last updated2025 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
21 medical physician assistant records list a practice address in Reston
They are 21 of the 1,676 NPPES records with a practice address in Reston, and 941 medical physician assistant records in Virginia.
All 941 in Virginia → Every provider in Reston → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Shannon Asko, PAReston, VA 201901730153313
- Angelique Black, PAReston, VA 201901932127644
- Samantha Chang, PA-CReston, VA 201901902232747
- Caitlin Fortune, PAReston, VA 201901215437413
- Ashley Gilchrist, PA-CReston, VA 201901104169507
- Agata Greer, PAReston, VA 201901598322406
- Heather Groves, P.A.Reston, VA 201901356697601
- Britt Klick, PAReston, VA 201901073530135
Common questions
What is Elizabeth Hamilton Sibert, PA-C's NPI number?
Elizabeth Hamilton Sibert, PA-C's National Provider Identifier (NPI) is 1053413385, issued on Sep 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Elizabeth Hamilton Sibert, PA-C located?
The NPPES record lists a practice address at 11930 Democracy Dr, Reston, VA, 20190. Phone: (888) 663-6331. Providers update this record themselves, so call before visiting.
How can I verify Elizabeth Hamilton Sibert, PA-C's license?
NPPES lists Virginia license number 0110002230, as entered by the provider. Search the Virginia board that licenses this profession; the NPPES record confirms identity only.
How much does Elizabeth Hamilton Sibert, PA-C prescribe under Medicare Part D?
In 2024, Elizabeth Hamilton Sibert, PA-C had 148 Medicare Part D claims for 87 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.
What is Elizabeth Hamilton Sibert, PA-C's MIPS final score?
The 2023 MIPS final score is 62.1 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.