NPPES file of Aug 9, 2026

Michelle Olivia D'Alessio, PA

Physician Assistant · Winchester, VA

Michelle Olivia D'Alessio, PA is a physician assistant with a practice address in Winchester, Virginia, and NPI 1558575191, issued on May 10, 2007. Check the license (Virginia 0110002474, as entered in NPPES) with the Virginia board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1558575191
Name
Michelle Olivia D'Alessio
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
License number
0110002474 VA
Self-reported in NPPES; status is on the state search
Practice location
1712 Amherst St, Winchester, VA 22601
Phone
(540) 667-1712
Enumerated
May 10, 2007
Record last updated
Mar 3, 2025
Fax
(540) 665-0045
Medicare enrollment
Enrolled (PECOS I20100609000422); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1712 Amherst St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Megan Bing, MDUrology Physician1154648764
  2. Waleed Eisa, M.D.Urology Physician1295078988
  3. Kaitlynn FoltzAdult Health Nurse Practitioner1346076601
  4. Raymond Hillyard, M.D.Urology Physician1679674790
  5. Michael Hoffman, MDUrology Physician1902907942
  6. Jeremy Kelley, DOUrology Physician1841584794

Verify Michelle Olivia D'Alessio in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Virginia board licenses this profession
    Search for license 0110002474
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Virginia license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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94% more Medicare Part D claims than the average physician assistant in 2024

1,613 Medicare Part D claims for 484 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 14 claims were for opioids.

  1. Michelle D'Alessio1,613
  2. Specialty average830

Most prescribed

  1. Tamsulosin Hcl381 claims
  2. Cephalexin199 claims
  3. Oxybutynin Chloride Er138 claims
  4. Myrbetriq132 claims
  5. Solifenacin Succinate116 claims
  6. Finasteride101 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: $342.35

13 payments; by number, the most common kind was food and beverage; the largest payer was Sumitomo Pharma America, 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.

  1. Michelle D'Alessio$342.35
  2. Specialty average$841.65

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

One hospital affiliation

  1. Winchester Medical CenterWinchester, VA · Acute Care Hospitals4 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

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.

Other physician assistant records in Virginia

  1. Almas Abbas, PAArlington, VA1962598847
  2. Tehreem AbbasWoodbridge, VA1083416937
  3. Emma AbbottRoanoke, VA1235737891
  4. Annalyn Abcede, PAChesapeake, VA1821479544
  5. Dalia Abdalla, PA-CAldie, VA1861342677
  6. Hamdi Abdullahi, PA-CAlexandria, VA1407620750
  7. Daniel Abeel, P.A.-CFort Belvoir, VA1770503070
  8. Elizabeth AbelBlacksburg, VA1972380152
  9. Rachele Abel, PA-CNorfolk, VA1871361808
  10. Stephen AbercrombieRoanoke, VA1700455227

Common questions

What is Michelle Olivia D'Alessio, PA's NPI number?

Michelle Olivia D'Alessio, PA's National Provider Identifier (NPI) is 1558575191, issued on May 10, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Michelle Olivia D'Alessio, PA located?

The NPPES record lists a practice address at 1712 Amherst St, Winchester, VA, 22601. Phone: (540) 667-1712. Providers update this record themselves, so call before visiting.

How can I verify Michelle Olivia D'Alessio, PA's license?

NPPES lists Virginia license number 0110002474, as entered by the provider. Search the Virginia board that licenses this profession; the NPPES record confirms identity only.

How much does Michelle Olivia D'Alessio, PA prescribe under Medicare Part D?

In 2024, Michelle Olivia D'Alessio, PA had 1,613 Medicare Part D claims for 484 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.