Mackenzie Rayfield, PA-C
NPI 1598286718 · Medical Physician Assistant · Florham Park, NJ
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mackenzie Rayfield, PA-C is a Medical Physician Assistant provider in Florham Park, NJ (NPI 1598286718).
Provider details
- NPI number
- 1598286718
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- 020882-1 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
9 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
4 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Pantoprazole Sodium | 76 | 38 |
| Sodium, Potassium,mag Sulfatesbrand: Sod Sulf-Potass Sulf-Mag Sulf | 73 | 72 |
| Famotidine | 70 | 25 |
| Omeprazole | 60 | 28 |
| Sucralfate | 24 | 14 |
| Lipase/Protease/Amylasebrand: Zenpep | 24 | — |
| Mesalamine | 22 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$606 across 40 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (3)
- 750 Valley Brook AveLyndhurst, NJ 07071-1301Phone: (201) 896-0900Fax: (201) 896-2726
- 695 Chestnut StUnion, NJ 07083-7200Phone: (908) 688-6565
- 50 Pompton AveVerona, NJ 07044-2917Phone: (973) 857-3400Fax: (973) 239-6731
Registry dates
- Enumerated
- 2017-06-28
- Last updated
- 2025-07-28
- Certified
- 2025-07-28
Frequently asked questions
- What is Mackenzie Rayfield's NPI number?
- Mackenzie Rayfield's National Provider Identifier (NPI) is 1598286718, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mackenzie Rayfield's specialty?
- Mackenzie Rayfield is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mackenzie Rayfield located?
- Mackenzie Rayfield's practice location on file with NPPES is 140 Park Ave, Florham Park, NJ 07932-1049.
- What is Mackenzie Rayfield's phone number?
- The practice phone number listed in the NPPES registry for Mackenzie Rayfield is (973) 401-0500.
- Does Mackenzie Rayfield accept Medicare?
- Mackenzie Rayfield is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mackenzie Rayfield's NPI active?
- Yes — Mackenzie Rayfield's NPI (1598286718) is active in the NPPES registry as of the last update on 2025-07-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.