NPPES file of Aug 9, 2026

Marissa A. Weaver, PA-C

Medical Physician Assistant · Allentown, PA

Marissa A. Weaver, PA-C is a medical physician assistant with a practice address in Allentown, Pennsylvania, and NPI 1053544387, issued on Sep 3, 2009. Check the license (Pennsylvania MA054108, 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
1053544387
Name
Marissa A. Weaver
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
MA054108 PA
Self-reported in NPPES; status is on the state search
Practice location
2895 Hamilton Blvd, Allentown, PA 18104
Phone
(610) 435-8986
Enumerated
Sep 3, 2009
Record last updated
Jan 27, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(610) 435-8307
Medicare enrollment
Enrolled (PECOS I20091130000202); 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 2895 Hamilton Blvd

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

  1. Jonathan Bortz, DOInternal Medicine Physician1922047968
  2. Holly Burns, DPTPhysical Therapist1558793331
  3. Kelly Fortner, DPTPhysical Therapist1053552158
  4. Nicholas Horowski, MSPTPhysical Therapist1255661278
  5. Sara Karabasz, DMD, PCOrthodontics and Dentofacial Orthopedics Dentistry1891793899
  6. Daniel Kratzer, D.M.D., M.ED., B.A.Orthodontics and Dentofacial Orthopedics Dentistry1023243839

Verify Marissa A. Weaver 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 MA054108
    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 medical physician assistant in 2024

338 Medicare Part D claims for 230 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Marissa Weaver338
  2. Specialty average1,148

Most prescribed

  1. Prednisone72 claims
  2. Doxycycline Monohydrate39 claims
  3. Albuterol Sulfate Hfa27 claims
  4. Nitrofurantoin Mono-Macro25 claims
  5. Azithromycin19 claims
  6. Cephalexin18 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): 76.4 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 score81.0
  2. Costout of 100 · 30%43.7
  3. Promoting interoperabilityout of 100 · 25%96.0
  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).

Bills Medicare through one group practice

  1. Tower Health Urgent Care, LLCGilbertsville, PA

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

Marissa A. Weaver among 3,897 medical physician assistant records in Pennsylvania

Marissa A. Weaver, PA-C is one of 3,897 medical 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 2009, is newer than 31% of them.

  • NPI issued2009 · 31% of these records are older, 66% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2009 · median 2015 among the 2,467 with a school on file
  • Record last updated2010 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

287 medical physician assistant records list a practice address in Allentown

They are 287 of the 5,904 NPPES records with a practice address in Allentown, and 3,897 medical physician assistant records in Pennsylvania.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Suzanne Amant, PA- CAllentown, PA 181041215939327
  2. John Blundetto, PAAllentown, PA 181041285784173
  3. Allison Brobst, PACAllentown, PA 181041841306230
  4. Amy Creitz, PA-CAllentown, PA 181041144227489
  5. Suzanne Cressman, PAAllentown, PA 181041417986696
  6. Rosanne Day, PACAllentown, PA 181041104828128
  7. Julie Gutzweiler, PACAllentown, PA 181041770590069
  8. Craig Hartigan, PAAllentown, PA 181041407901127

Common questions

What is Marissa A. Weaver, PA-C's NPI number?

Marissa A. Weaver, PA-C's National Provider Identifier (NPI) is 1053544387, issued on Sep 3, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Marissa A. Weaver, PA-C located?

The NPPES record lists a practice address at 2895 Hamilton Blvd, Allentown, PA, 18104. Phone: (610) 435-8986. Providers update this record themselves, so call before visiting.

How can I verify Marissa A. Weaver, PA-C's license?

NPPES lists Pennsylvania license number MA054108, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

How much does Marissa A. Weaver, PA-C prescribe under Medicare Part D?

In 2024, Marissa A. Weaver, PA-C had 338 Medicare Part D claims for 230 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.

What is Marissa A. Weaver, PA-C's MIPS final score?

The 2023 MIPS final score is 76.4 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.