Anastasia Elizabeth Grebeck, PA-C
Physician Assistant · Fairfax, VA
Anastasia Elizabeth Grebeck, PA-C is a physician assistant with a practice address in Fairfax, Virginia, and NPI 1972081164, issued on Jul 31, 2018. Check the license (Virginia 0110006276, as entered in NPPES) with the Virginia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Anastasia Elizabeth Grebeck
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 0110006276 VA
Self-reported in NPPES; status is on the state search - Practice location
- 3028 Javier RD Ste 300, Fairfax, VA 22031
- Phone
- (703) 698-8960
- Enumerated
- Jul 31, 2018
- Record last updated
- Mar 8, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20220928000389); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 4,408 in Virginia → Look up another NPI →
Also registered at 3028 Javier RD Ste 300
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mindy Chen, MDGastroenterology Physician1750840831
- Kristina Choi, PA-CPhysician Assistant1528735719
- Wendy Holt, APRNNurse Practitioner1346407574
- Robert Postlethwaite, MDGastroenterology Physician1457988255
Verify Anastasia Elizabeth Grebeck in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Virginia board licenses this profession
Search for license 0110006276Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% fewer Medicare Part D claims than the average physician assistant in 2024
286 Medicare Part D claims for 123 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Omeprazole52 claims
- Pantoprazole Sodium49 claims
- Dicyclomine Hcl30 claims
- Famotidine23 claims
- Cholestyramine22 claims
- Esomeprazole Magnesium20 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.
Industry payments in 2024: $1,820.31
85 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Regional Gastroenterology Associates OF Lancaster, Ltd.Wynnewood, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Anastasia Elizabeth Grebeck among 4,408 physician assistant records in Virginia
Anastasia Elizabeth Grebeck, PA-C is one of 4,408 physician assistant records with a practice address in Virginia. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 49% of them.
- NPI issued2018 · 49% of these records are older, 46% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2018 · median 2018 among the 2,885 with a school on file
- Record last updated2021 · 33% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
151 physician assistant records list a practice address in Fairfax
They are 151 of the 6,584 NPPES records with a practice address in Fairfax, and 4,408 physician assistant records in Virginia.
All 4,408 in Virginia → Every provider in Fairfax → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Michelle Allday, PA-CFairfax, VA 220311346489606
- Ian Dick, PA-CFairfax, VA 220311003042268
- Maggie Ipsaro, PA-CFairfax, VA 220311376509109
- Jessica Leabo, P.A.-CFairfax, VA 220311962681379
- Damon Licari, PAFairfax, VA 220311962495069
- Dianne Liga, RPA-CFairfax, VA 220311487878286
- Sonia Mabout, PA-CFairfax, VA 220311770610289
- Alissa Mills, PA-CFairfax, VA 220311003867003
Common questions
What is Anastasia Elizabeth Grebeck, PA-C's NPI number?
Anastasia Elizabeth Grebeck, PA-C's National Provider Identifier (NPI) is 1972081164, issued on Jul 31, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Anastasia Elizabeth Grebeck, PA-C located?
The NPPES record lists a practice address at 3028 Javier RD Ste 300, Fairfax, VA, 22031. Phone: (703) 698-8960. Providers update this record themselves, so call before visiting.
How can I verify Anastasia Elizabeth Grebeck, PA-C's license?
NPPES lists Virginia license number 0110006276, as entered by the provider. Search the Virginia board that licenses this profession; the NPPES record confirms identity only.
How much does Anastasia Elizabeth Grebeck, PA-C prescribe under Medicare Part D?
In 2024, Anastasia Elizabeth Grebeck, PA-C had 286 Medicare Part D claims for 123 beneficiaries; the average among physician assistant prescribers was 830. 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.