NPPES file of Aug 9, 2026

Julia Mackenzie Diehl, PA-C

Physician Assistant · Rockingham, VA

Julia Mackenzie Diehl, PA-C is a physician assistant with a practice address in Rockingham, Virginia, and NPI 1609147503, issued on Jan 24, 2012. Check the license (Virginia 0110003770, 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
1609147503
Name
Julia Mackenzie Diehl
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
0110003770 VA
Self-reported in NPPES; status is on the state search
Practice location
2010 Health Campus Dr, Rockingham, VA 22801
Phone
(540) 689-1414
Enumerated
Jan 24, 2012
Record last updated
Sep 19, 2025
Medicare enrollment
Enrolled (PECOS I20120907000132); 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 2010 Health Campus Dr

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

  1. Faizan Ahmad, PA-CPhysician Assistant1902325491
  2. Azhar Ahmed, MDEmergency Medicine Physician1164958351
  3. Nawar Al-Tuma, FNPFamily Nurse Practitioner1255069852
  4. Shahryar AnsariHospitalist Physician1932689528
  5. Corinne Balint, D.O.Neonatal-Perinatal Medicine Physician1548603665
  6. Shannon Blount, PAPhysician Assistant1578330247

Verify Julia Mackenzie Diehl 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 0110003770
    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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78% fewer Medicare Part D claims than the average physician assistant in 2024

179 Medicare Part D claims for 141 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 16 claims were for opioids.

  1. Julia Diehl179
  2. Specialty average830

Most prescribed

  1. Cephalexin38 claims
  2. Prednisone19 claims
  3. Ondansetron Odt14 claims
  4. Amoxicillin-Clavulanate Potass13 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.

Bills Medicare through 2 group practices

  1. Eventus Premier Healthcare LLCMidlothian, VA
  2. Eventus WH Mid-Atlantic Care LLCGlen Allen, VA

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

Julia Mackenzie Diehl among 4,408 physician assistant records in Virginia

Julia Mackenzie Diehl, 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 2012, is newer than 29% of them.

  • NPI issued2012 · 29% of these records are older, 68% 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 updated2025 · 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).

32 physician assistant records list a practice address in Rockingham

They are 32 of the 330 NPPES records with a practice address in Rockingham, and 4,408 physician assistant records in Virginia.

The 8 physician assistant records with the nearest ZIP codes

  1. Seth Caldwell, PA-CHarrisonburg, VA 228011972547008
  2. Rachel Gillespie, PA-CHarrisonburg, VA 228011174892400
  3. Emily Girard, PARockingham, VA 228011356309173
  4. Joseph Klapperich, EMPA-CRockingham, VA 228011144248444
  5. Dana Landacre, PA-CHarrisonburg, VA 228011780982769
  6. Amy Liberace, PA-CHarrisonburg, VA 228011528093341
  7. Sharon Maiewski, P.A.-C.Harrisonburg, VA 228011831498344
  8. Kelly Richardson, PA-CHarrisonburg, VA 228011437117546

Common questions

What is Julia Mackenzie Diehl, PA-C's NPI number?

Julia Mackenzie Diehl, PA-C's National Provider Identifier (NPI) is 1609147503, issued on Jan 24, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Julia Mackenzie Diehl, PA-C located?

The NPPES record lists a practice address at 2010 Health Campus Dr, Rockingham, VA, 22801. Phone: (540) 689-1414. Providers update this record themselves, so call before visiting.

How can I verify Julia Mackenzie Diehl, PA-C's license?

NPPES lists Virginia license number 0110003770, as entered by the provider. Search the Virginia board that licenses this profession; the NPPES record confirms identity only.

How much does Julia Mackenzie Diehl, PA-C prescribe under Medicare Part D?

In 2024, Julia Mackenzie Diehl, PA-C had 179 Medicare Part D claims for 141 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.