Mark Stansfield, PA-C
NPI 1023224219 · Physician Assistant · Wyckoff, NJ
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Stansfield, PA-C is a Physician Assistant provider in Wyckoff, NJ (NPI 1023224219).
Provider details
- NPI number
- 1023224219
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- 25MP00183800 (NJ)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
489 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 189 | $107 |
| Emergency Department Visit With High Level of Medical Decision Making99285 | 112 | $154 |
| Emergency Department Visit With Low Level of Medical Decision Making99283 | 84 | $63 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 56 | $84 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 19 | $104 |
| X-Ray of Chest, 2 Views71046 | 16 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 117 | 114 |
| Acetaminophen With Codeinebrand: Acetaminophen-Codeine | 44 | 43 |
| Cefdinir | 39 | 36 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 38 | 38 |
| Methylprednisolone | 28 | 27 |
| Doxycycline Monohydrate | 24 | 24 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen |
Practice location
Mailing address
Additional practice locations (1)
- 1200 Park AvePlainfield, NJ 07061Phone: (908) 668-2200
Registry dates
- Enumerated
- 2007-05-15
- Last updated
- 2026-04-17
- Certified
- 2026-04-17
Frequently asked questions
- What is Mark Stansfield's NPI number?
- Mark Stansfield's National Provider Identifier (NPI) is 1023224219, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Stansfield's specialty?
- Mark Stansfield is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mark Stansfield located?
- Mark Stansfield's practice location on file with NPPES is 327 Franklin Ave, Wyckoff, NJ 07481.
- What is Mark Stansfield's phone number?
- The practice phone number listed in the NPPES registry for Mark Stansfield is (848) 308-4606.
- Does Mark Stansfield accept Medicare?
- Mark Stansfield is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Stansfield's NPI active?
- Yes — Mark Stansfield's NPI (1023224219) is active in the NPPES registry as of the last update on 2026-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.