Marissa Denise Sager
Physician Assistant · Winchester, VA
Marissa Denise Sager is a physician assistant with a practice address in Winchester, Virginia, and NPI 1649996927, issued on Oct 18, 2022. Check the license (Virginia 0110009188, as entered in NPPES) with the Virginia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marissa Denise Sager
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 0110009188 VA
Self-reported in NPPES; status is on the state search - Practice location
- 1880 Amherst St Ste And200, Winchester, VA 22601
- Phone
- (540) 662-0306
- Enumerated
- Oct 18, 2022
- Record last updated
- Apr 21, 2023
- Fax
- (855) 264-2066
- Medicare enrollment
- Enrolled (PECOS I20230406001074); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 4,408 in Virginia → Look up another NPI →
Verify Marissa Denise Sager in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Virginia board licenses this profession
Search for license 0110009188Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.6 times the Medicare Part D claims of the average physician assistant in 2024
2,152 Medicare Part D claims for 475 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Metoprolol Succinate216 claims
- Furosemide136 claims
- Clopidogrel130 claims
- Eliquis130 claims
- Amlodipine Besylate115 claims
- Spironolactone114 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: $2,002.17
31 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. 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
- Valley Physician Enterprise IncFront Royal, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marissa Denise Sager among 4,408 physician assistant records in Virginia
Marissa Denise Sager 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 2022, is newer than 70% of them.
- NPI issued2022 · 70% of these records are older, 24% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2022 · median 2018 among the 2,885 with a school on file
- Record last updated2023 · 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).
217 physician assistant records list a practice address in Winchester
They are 217 of the 2,762 NPPES records with a practice address in Winchester, and 4,408 physician assistant records in Virginia.
All 4,408 in Virginia → Every provider in Winchester → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Jill Bethlehem, PAWinchester, VA 226011548216971
- Tammy Earhart, PA-CWinchester, VA 226011275552622
- Dondrea Garrison, PA-CWinchester, VA 226011558323253
- Alyson Humphreys, PA-CWinchester, VA 226011508874033
- Thomas Kidd, PACWinchester, VA 226011053321075
- Michael Lapp, PAWinchester, VA 226011295789469
- Tamara McDaniel, PA-CWinchester, VA 226011154349801
- Jennifer Miller, PA-CWinchester, VA 226011801828702
Common questions
What is Marissa Denise Sager's NPI number?
Marissa Denise Sager's National Provider Identifier (NPI) is 1649996927, issued on Oct 18, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Marissa Denise Sager located?
The NPPES record lists a practice address at 1880 Amherst St Ste And200, Winchester, VA, 22601. Phone: (540) 662-0306. Providers update this record themselves, so call before visiting.
How can I verify Marissa Denise Sager's license?
NPPES lists Virginia license number 0110009188, as entered by the provider. Search the Virginia board that licenses this profession; the NPPES record confirms identity only.
How much does Marissa Denise Sager prescribe under Medicare Part D?
In 2024, Marissa Denise Sager had 2,152 Medicare Part D claims for 475 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.