NPPES file of Aug 9, 2026

Allison L. Brobst, PAC

Medical Physician Assistant · Allentown, PA

Allison L. Brobst, PAC is a medical physician assistant with a practice address in Allentown, Pennsylvania, and NPI 1841306230, issued on Aug 21, 2006. Check the license (Pennsylvania MA051478, 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
1841306230
Name
Allison L. Brobst
Credential
PAC
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
MA051478 PA
Self-reported in NPPES; status is on the state search
Practice location
401 N 17TH Street, Allentown, PA 18104
Phone
(610) 820-3900
Enumerated
Aug 21, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(610) 820-3835
Medicare enrollment
Enrolled (PECOS I20031208000523); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 401 N 17TH Street

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

  1. Gregory Palmer, MSW LCSW BCDSocial Worker1154437663

Verify Allison L. Brobst 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 MA051478
    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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3.5 times the Medicare Part D claims of the average medical physician assistant in 2024

4,074 Medicare Part D claims for 170 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.

  1. Allison Brobst4,074
  2. Specialty average1,148

Most prescribed

  1. Trazodone Hcl271 claims
  2. Clonazepam253 claims
  3. Buspirone Hcl196 claims
  4. Alprazolam193 claims
  5. Lorazepam179 claims
  6. Hydroxyzine Pamoate145 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): 99 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 score85.0
  2. Costout of 100 · 30%100.0
  3. Promoting interoperabilitynot scored (reweighted)
  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: $1,184.70

54 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 16,165 providers of this specialty with any payment received $1,055.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Allison Brobst$1,184.70
  2. Specialty average$1,055.00

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. Valley Geropsych, LLCLehighton, PA

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

Allison L. Brobst among 3,897 medical physician assistant records in Pennsylvania

Allison L. Brobst, PAC 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 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 81% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2004 · median 2015 among the 2,467 with a school on file
  • Record last updated2007 · 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. Amy Creitz, PA-CAllentown, PA 181041144227489
  4. Suzanne Cressman, PAAllentown, PA 181041417986696
  5. Rosanne Day, PACAllentown, PA 181041104828128
  6. Julie Gutzweiler, PACAllentown, PA 181041770590069
  7. Craig Hartigan, PAAllentown, PA 181041407901127
  8. Wendi Hontz, PAAllentown, PA 181041497805022

Common questions

What is Allison L. Brobst, PAC's NPI number?

Allison L. Brobst, PAC's National Provider Identifier (NPI) is 1841306230, issued on Aug 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Allison L. Brobst, PAC located?

The NPPES record lists a practice address at 401 N 17TH Street, Allentown, PA, 18104. Phone: (610) 820-3900. Providers update this record themselves, so call before visiting.

How can I verify Allison L. Brobst, PAC's license?

NPPES lists Pennsylvania license number MA051478, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

How much does Allison L. Brobst, PAC prescribe under Medicare Part D?

In 2024, Allison L. Brobst, PAC had 4,074 Medicare Part D claims for 170 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.

What is Allison L. Brobst, PAC's MIPS final score?

The 2023 MIPS final score is 99 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.