NPPES file of Aug 9, 2026

Nathan Welle, PA-C

Physician Assistant · Downingtown, PA

Nathan Welle, PA-C is a physician assistant with a practice address in Downingtown, Pennsylvania, and NPI 1730332388, issued on Oct 28, 2008. Check the license (Pennsylvania MA053566, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1730332388
Name
Nathan Welle
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License numbers
MA053566 PA
C5-0000639 DE
Self-reported in NPPES; status is on the state search
Practice location
967 E Lancaster Ave, Downingtown, PA 19335
Phone
(484) 593-5160
Enumerated
Oct 28, 2008
Record last updated
Aug 16, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(302) 421-4858
Medicare enrollment
Enrolled (PECOS I20210819001199); accepts Medicare assignment
Medical or professional school
Philadelphia College Of Osteopathic Medicine, 2008
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 967 E Lancaster Ave

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

  1. Rebecca Hartranft, PA-CMedical Physician Assistant1053886986
  2. Shannon Lieb, DOFamily Medicine Physician1093966046
  3. Joseph Lopez, PAPhysician Assistant1720500895
  4. Amy Valle, PA-CPhysician Assistant1740297464
  5. Paul Wilson, DOFamily Medicine Physician1992770218

Verify Nathan Welle 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 MA053566
    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.

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71% fewer Medicare Part D claims than the average physician assistant in 2024

237 Medicare Part D claims for 193 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Nathan Welle237
  2. Specialty average830

Most prescribed

  1. Cephalexin36 claims
  2. Azithromycin30 claims
  3. Prednisone25 claims
  4. Doxycycline Hyclate22 claims
  5. Amoxicillin-Clavulanate Potass20 claims
  6. Paxlovid11 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 80.6 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score89.1
  2. Costout of 100 · 30%63.0
  3. Promoting interoperabilityout of 100 · 25%80.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $32.27

2 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer 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. Nathan Welle$32.27
  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. Patient First Pennsylvania Medical Group PLLCHarrisburg, PA

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

Nathan Welle among 8,020 physician assistant records in Pennsylvania

Nathan Welle, PA-C is one of 8,020 physician assistant records with a practice address in Pennsylvania. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 20% of them.

  • NPI issued2008 · 20% of these records are older, 77% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2008 · median 2018 among the 5,313 with a school on file
  • Record last updated2021 · 42% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Physician Assistant providers in Pennsylvania

There are 8,020 physician assistant records in Pennsylvania.

The 8 physician assistant records with the nearest ZIP codes

  1. Joseph Lopez, PADowningtown, PA 193351720500895
  2. Rebecca NguyenDowningtown, PA 193351265217400
  3. Amy Valle, PA-CDowningtown, PA 193351740297464
  4. Kathryn Vosbury, PA-CDowningtown, PA 193351780817494
  5. Christy Bosler, PA-CDevon, PA 193331376729707
  6. Olivia DoranDevon, PA 193331598486094
  7. Naila Iqbal, PA-CDevon, PA 193331912458720
  8. Ashley ShaulisDevon, PA 193331083216006

Common questions

What is Nathan Welle, PA-C's NPI number?

Nathan Welle, PA-C's National Provider Identifier (NPI) is 1730332388, issued on Oct 28, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Nathan Welle, PA-C located?

The NPPES record lists a practice address at 967 E Lancaster Ave, Downingtown, PA, 19335. Phone: (484) 593-5160. Providers update this record themselves, so call before visiting.

How can I verify Nathan Welle, PA-C's license?

NPPES lists Pennsylvania license number MA053566, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

How much does Nathan Welle, PA-C prescribe under Medicare Part D?

In 2024, Nathan Welle, PA-C had 237 Medicare Part D claims for 193 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Nathan Welle, PA-C's MIPS final score?

The 2023 MIPS final score is 80.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.