NPPES file of Aug 9, 2026

Ashley Tonkin

Surgical Physician Assistant · Allentown, PA

Ashley Tonkin is a surgical physician assistant with a practice address in Allentown, Pennsylvania, and NPI 1225412034, issued on Jul 13, 2015. Check the license (Pennsylvania OA003583, as entered in NPPES) with the Pennsylvania 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
1225412034
Name
Ashley Tonkin
Primary taxonomy
Surgical Physician Assistant 363AS0400X
License number
OA003583 PA
Self-reported in NPPES; status is on the state search
Practice location
1243 S Cedar Crest Blvd Ste 301, Allentown, PA 18103
Phone
(610) 402-4375
Enumerated
Jul 13, 2015
Record last updated
Sep 15, 2022
Medicare enrollment
Enrolled (PECOS I20150825003588); 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.
Download card Updates feed

Also registered at 1243 S Cedar Crest Blvd Ste 301

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

  1. Victor King, MDPlastic Surgery Physician1295226041
  2. Patrick KregelohPhysician Assistant1184405631
  3. Morgan Lukievics, PA-CMedical Physician Assistant1528660297
  4. Lino Miele, M.D.Plastic and Reconstructive Surgery Physician1477684710
  5. Nathan Miller, M.D.Surgery of the Hand (Plastic Surgery) Physician1477995660
  6. Mercille NguyenPhysician Assistant1437030590

Verify Ashley Tonkin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license OA003583
    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 Pennsylvania 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

5% fewer Medicare Part D claims than the average surgical physician assistant in 2024

290 Medicare Part D claims for 132 beneficiaries, against an average of 304 among the 10,174 providers of this specialty who prescribed in Part D. 107 claims were for opioids.

  1. Ashley Tonkin290
  2. Specialty average304

Most prescribed

  1. Cephalexin90 claims
  2. Tramadol Hcl58 claims
  3. Doxycycline Hyclate47 claims
  4. Oxycodone Hcl46 claims
  5. Sulfamethoxazole-Trimethoprim14 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 one group practice

  1. Lehigh Valley Physician GroupAllentown, PA

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

Ashley Tonkin among 832 surgical physician assistant records in Pennsylvania

Ashley Tonkin is one of 832 surgical physician assistant records with a practice address in Pennsylvania. 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 2015, is newer than 61% of them.

  • NPI issued2015 · 61% of these records are older, 35% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2015 · median 2013 among the 541 with a school on file
  • Record last updated2022 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AS0400X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgical Physician Assistant providers in Pennsylvania

There are 832 surgical physician assistant records in Pennsylvania.

The 8 surgical physician assistant records with the nearest ZIP codes

  1. Shawn Bausher, PAAllentown, PA 181031104936533
  2. Lauren Christoff, PA-C, MPHAllentown, PA 181031801203252
  3. Lorraine Dillon, PAAllentown, PA 181031376651794
  4. Katie Ehrhardt, PAAllentown, PA 181031164532503
  5. Steven HerzfeldAllentown, PA 181031619095106
  6. Scott Lange, PAAllentown, PA 181031104801315
  7. Kyle Langston, PA-CAllentown, PA 181031881842714
  8. Anthony Liotta, PA-CAllentown, PA 181031003158973

Common questions

What is Ashley Tonkin's NPI number?

Ashley Tonkin's National Provider Identifier (NPI) is 1225412034, issued on Jul 13, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Ashley Tonkin located?

The NPPES record lists a practice address at 1243 S Cedar Crest Blvd Ste 301, Allentown, PA, 18103. Phone: (610) 402-4375. Providers update this record themselves, so call before visiting.

How can I verify Ashley Tonkin's license?

NPPES lists Pennsylvania license number OA003583, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

How much does Ashley Tonkin prescribe under Medicare Part D?

In 2024, Ashley Tonkin had 290 Medicare Part D claims for 132 beneficiaries; the average among surgical physician assistant prescribers was 304. 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.