NPPES file of Aug 9, 2026

Caitlin Greta Blair, PA-C

Physician Assistant · Winchester, VA

Caitlin Greta Blair, PA-C is a physician assistant with a practice address in Winchester, Virginia, and NPI 1073819736, issued on Jan 28, 2011. Check the license (Virginia 0110003524, 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
1073819736
Name
Caitlin Greta Blair
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
0110003524 VA
Self-reported in NPPES; status is on the state search
Practice location
1867 Amherst St, Winchester, VA 22601
Phone
(540) 667-8724
Enumerated
Jan 28, 2011
Record last updated
Jun 14, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(540) 723-0741
Medicare enrollment
Enrolled (PECOS I20110401000109); accepts Medicare assignment
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 1867 Amherst St

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

  1. William Bender, M.D.Family Medicine Physician1487624276
  2. Mariah ClussPhysician Assistant1093327983
  3. Laura GillisAdult Medicine Physician1518937317
  4. Harry Gustin, M.D.Family Medicine Physician1639149438
  5. Dawn Havrda, PHARM.D.Pharmacotherapy Pharmacist1780686634
  6. Patricia HouserFamily Medicine Physician1932179322

Verify Caitlin Greta Blair 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 0110003524
    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

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73% more Medicare Part D claims than the average physician assistant in 2024

1,432 Medicare Part D claims for 206 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Caitlin Blair1,432
  2. Specialty average830

Most prescribed

  1. Rosuvastatin Calcium132 claims
  2. Amlodipine Besylate106 claims
  3. Atorvastatin Calcium89 claims
  4. Lisinopril76 claims
  5. Levothyroxine Sodium69 claims
  6. Metformin Hcl50 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: $550.90

10 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk 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. Caitlin Blair$550.90
  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.

Bills Medicare through one group practice

  1. Privia Medical Group, LLCManassas, VA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Caitlin Greta Blair among 4,408 physician assistant records in Virginia

Caitlin Greta Blair, 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 2011, is newer than 26% of them.

  • NPI issued2011 · 26% of these records are older, 71% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2011 · median 2018 among the 2,885 with a school on file
  • Record last updated2016 · 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.

The 8 physician assistant records with the nearest ZIP codes

  1. Jill Bethlehem, PAWinchester, VA 226011548216971
  2. Tammy Earhart, PA-CWinchester, VA 226011275552622
  3. Dondrea Garrison, PA-CWinchester, VA 226011558323253
  4. Alyson Humphreys, PA-CWinchester, VA 226011508874033
  5. Thomas Kidd, PACWinchester, VA 226011053321075
  6. Michael Lapp, PAWinchester, VA 226011295789469
  7. Tamara McDaniel, PA-CWinchester, VA 226011154349801
  8. Jennifer Miller, PA-CWinchester, VA 226011801828702

Common questions

What is Caitlin Greta Blair, PA-C's NPI number?

Caitlin Greta Blair, PA-C's National Provider Identifier (NPI) is 1073819736, issued on Jan 28, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Caitlin Greta Blair, PA-C located?

The NPPES record lists a practice address at 1867 Amherst St, Winchester, VA, 22601. Phone: (540) 667-8724. Providers update this record themselves, so call before visiting.

How can I verify Caitlin Greta Blair, PA-C's license?

NPPES lists Virginia license number 0110003524, as entered by the provider. Search the Virginia board that licenses this profession; the NPPES record confirms identity only.

How much does Caitlin Greta Blair, PA-C prescribe under Medicare Part D?

In 2024, Caitlin Greta Blair, PA-C had 1,432 Medicare Part D claims for 206 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.