NPPES file of Aug 9, 2026

Leah Sonntag

Physician Assistant · Quakertown, PA

Leah Sonntag is a physician assistant with a practice address in Quakertown, Pennsylvania, and NPI 1952917767, issued on Sep 17, 2020. Check the license (Pennsylvania MA061852, 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
1952917767
Name
Leah Sonntag
Primary taxonomy
Physician Assistant 363A00000X
License number
MA061852 PA
Self-reported in NPPES; status is on the state search
Practice location
3000 St Lukes Dr, Quakertown, PA 18951
Phone
(866) 785-8537
Enumerated
Sep 17, 2020
Record last updated
Oct 17, 2025
Medicare enrollment
Enrolled (PECOS I20201030000660); 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 3000 St Lukes Dr

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

  1. Raneem Abdelaziz, PA-CPhysician Assistant1003764713
  2. David Alaio, PA-CPhysician Assistant1245991637
  3. Dalia Alkhawaga, MDInternal Medicine Physician1093451197
  4. Patricia Brennan, MSN, OCN, CRNPNurse Practitioner1194173609
  5. Sonya Elnaggar, MDFamily Medicine Physician1487145363
  6. Olga Grygiel, PACPhysician Assistant1700641941

Verify Leah Sonntag 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 MA061852
    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

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The MIPS final score for 2023 (Medicare payment program): 95.6 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score80.6
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $124.80

1 payment: food and beverage; the largest payer was Avita Medical Americas, Llc. 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. Leah Sonntag$124.80
  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. St Lukes Physician Group IncQuakertown, PA

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

Leah Sonntag among 8,020 physician assistant records in Pennsylvania

Leah Sonntag 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 2020, is newer than 63% of them.

  • NPI issued2020 · 63% of these records are older, 33% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2020 · median 2018 among the 5,313 with a school on file
  • Record last updated2025 · 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).

18 physician assistant records list a practice address in Quakertown

They are 18 of the 556 NPPES records with a practice address in Quakertown, and 8,020 physician assistant records in Pennsylvania.

The 8 physician assistant records with the nearest ZIP codes

  1. David Alaio, PA-CQuakertown, PA 189511245991637
  2. Samantha Benner, PA-CQuakertown, PA 189511053024992
  3. Christine Buldo, PA-CQuakertown, PA 189511508346701
  4. Olga Grygiel, PACQuakertown, PA 189511700641941
  5. Melinda Liptak, PA-CQuakertown, PA 189511427482868
  6. Rachel Morcrette, PAQuakertown, PA 189511518117704
  7. Amanda Oplinger, PA-CQuakertown, PA 189511750329017
  8. Madison Rhyder, PA-CQuakertown, PA 189511568298149

Common questions

What is Leah Sonntag's NPI number?

Leah Sonntag's National Provider Identifier (NPI) is 1952917767, issued on Sep 17, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Leah Sonntag located?

The NPPES record lists a practice address at 3000 St Lukes Dr, Quakertown, PA, 18951. Phone: (866) 785-8537. Providers update this record themselves, so call before visiting.

How can I verify Leah Sonntag's license?

NPPES lists Pennsylvania license number MA061852, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

What is Leah Sonntag's MIPS final score?

The 2023 MIPS final score is 95.6 of 100. 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.