NPPES file of Aug 9, 2026

Marefa Siddique, PA-C

Medical Physician Assistant · Allentown, PA

Marefa Siddique, PA-C is a medical physician assistant with a practice address in Allentown, Pennsylvania, and NPI 1053597831, issued on Jan 11, 2008. Check the license (Pennsylvania MA051891, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1053597831
Name
Marefa Siddique
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
MA051891 PA
Self-reported in NPPES; status is on the state search
Practice location
1255 S Cedar Crest Blvd, Allentown, PA 18103
Phone
(610) 437-9006
Enumerated
Jan 11, 2008
Record last updated
Jan 11, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(610) 437-1404
Medicare enrollment
Enrolled (PECOS I20120420000606); 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 1255 S Cedar Crest Blvd

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

  1. Jennifer Allen, M.D.Hospice and Palliative Medicine (Internal Medicine) Physician1881699783
  2. Shabnam Assar, M.D.Infectious Disease Physician1962744664
  3. Leah Beckstead, PA-CMedical Physician Assistant1376722207
  4. Brian Billig, CRNPFamily Nurse Practitioner1518397058
  5. Matthew Brown, MDDiagnostic Radiology Physician1902949902
  6. John Cassel, M.D.Cardiovascular Disease Physician1346233806

Verify Marefa Siddique 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 MA051891
    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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The practice group's MIPS final score for 2023 (Medicare payment program): 81.3 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 score70.8
  2. Costout of 100 · 30%66.8
  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, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Inova Health Care ServicesFalls Church, VA

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

Marefa Siddique among 3,897 medical physician assistant records in Pennsylvania

Marefa Siddique, 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 2008, is newer than 26% of them.

  • NPI issued2008 · 26% of these records are older, 69% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2007 · median 2015 among the 2,467 with a school on file
  • Record last updated2008 · 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. Mandi Boone, PA-CAllentown, PA 181031962401950
  2. David Cederberg, PAAllentown, PA 181031720039654
  3. Jana Dieterich, PA-CAllentown, PA 181031265425623
  4. Jennifer Druck, PACAllentown, PA 181031013970896
  5. Tania Felegy, PACAllentown, PA 181031710973920
  6. Greta Flederbach, PACAllentown, PA 181031396794897
  7. Melissa Gaspar, PA-CAllentown, PA 181031982678546
  8. Archie Hartzell, P.A.Allentown, PA 181031902804164

Common questions

What is Marefa Siddique, PA-C's NPI number?

Marefa Siddique, PA-C's National Provider Identifier (NPI) is 1053597831, issued on Jan 11, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Marefa Siddique, PA-C located?

The NPPES record lists a practice address at 1255 S Cedar Crest Blvd, Allentown, PA, 18103. Phone: (610) 437-9006. Providers update this record themselves, so call before visiting.

How can I verify Marefa Siddique, PA-C's license?

NPPES lists Pennsylvania license number MA051891, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

What is Marefa Siddique, PA-C's MIPS final score?

The 2023 MIPS final score is 81.3 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.