NPPES file of Aug 9, 2026

Mark A. Stansfield, PA-C

Physician Assistant · Wyckoff, NJ

Mark A. Stansfield, PA-C is a physician assistant with a practice address in Wyckoff, New Jersey, and NPI 1023224219, issued on May 15, 2007. Check the license (New Jersey 25MP00183800, as entered in NPPES) with the New Jersey 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1023224219
Name
Mark A. Stansfield
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
25MP00183800 NJ
Self-reported in NPPES; status is on the state search
Practice location
327 Franklin Ave, Wyckoff, NJ 07481
Phone
(848) 308-4606
Enumerated
May 15, 2007
Record last updated
Apr 17, 2026
Medicare enrollment
Enrolled (PECOS I20071018000377); 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 327 Franklin Ave

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

  1. Jeriel Reyes, LMTMassage Therapist1861206856
  2. Tanvi Stansfield, PA-CPhysician Assistant1871537274

Verify Mark A. Stansfield in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New Jersey board licenses this profession
    Search for license 25MP00183800
    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 New Jersey license search

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43% fewer Medicare Part D claims than the average physician assistant in 2024

474 Medicare Part D claims for 318 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 110 claims were for opioids.

  1. Mark Stansfield474
  2. Specialty average830

Most prescribed

  1. Prednisone117 claims
  2. Acetaminophen-Codeine44 claims
  3. Cefdinir39 claims
  4. Oxycodone-Acetaminophen38 claims
  5. Methylprednisolone28 claims
  6. Doxycycline Monohydrate24 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.

Bills Medicare through one group practice

  1. Atlantic Advanced Urgent CareClark, NJ

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

Mark A. Stansfield among 3,393 physician assistant records in New Jersey

Mark A. Stansfield, PA-C is one of 3,393 physician assistant records with a practice address in New Jersey. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 9% of them.

  • NPI issued2007 · 9% of these records are older, 84% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2007 · median 2019 among the 2,168 with a school on file
  • Record last updated2026 · 35% 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 New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Physician Assistant providers in New Jersey

There are 3,393 physician assistant records in New Jersey.

The 8 physician assistant records with the nearest ZIP codes

  1. Tanvi Stansfield, PA-CWyckoff, NJ 074811871537274
  2. Natasha Greendyk, PA-CWest Milford, NJ 074801073953048
  3. Jessica ZajacWest Milford, NJ 074801073158218
  4. Jilinne Angbetic, PA-CWayne, NJ 074701831918788
  5. Joshua Bueno, PA-CWayne, NJ 074701982594537
  6. Nicole DableWayne, NJ 074701124983515
  7. Allison DeguchiWayne, NJ 074701497547368
  8. Allison Duffy, PAWayne, NJ 074701588420566

Common questions

What is Mark A. Stansfield, PA-C's NPI number?

Mark A. Stansfield, PA-C's National Provider Identifier (NPI) is 1023224219, issued on May 15, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Mark A. Stansfield, PA-C located?

The NPPES record lists a practice address at 327 Franklin Ave, Wyckoff, NJ, 07481. Phone: (848) 308-4606. Providers update this record themselves, so call before visiting.

How can I verify Mark A. Stansfield, PA-C's license?

NPPES lists New Jersey license number 25MP00183800, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.

How much does Mark A. Stansfield, PA-C prescribe under Medicare Part D?

In 2024, Mark A. Stansfield, PA-C had 474 Medicare Part D claims for 318 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

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.