Mackenzie Rayfield, PA-C
Medical Physician Assistant · Florham Park, NJ
Mackenzie Rayfield, PA-C is a medical physician assistant with a practice address in Florham Park, New Jersey, and NPI 1598286718, issued on Jun 28, 2017. Check the license (New Jersey 25MP00438000, as entered in NPPES) with the New Jersey board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mackenzie Rayfield
- Credential
- PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License numbers
- 25MP00438000 NJ
020882-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 140 Park Ave, Florham Park, NJ 07932
- Phone
- (973) 401-0500
- Enumerated
- Jun 28, 2017
- Record last updated
- Jul 28, 2025
- Medicare enrollment
- Enrolled (PECOS I20180117002172); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 794 in New Jersey → Look up another NPI →
Also registered at 140 Park Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mackenzie Rayfield in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New Jersey board licenses this profession
Search for license 25MP00438000Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
53% fewer Medicare Part D claims than the average medical physician assistant in 2024
536 Medicare Part D claims for 230 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims.
Most prescribed
- Pantoprazole Sodium76 claims
- Sod Sulf-Potass Sulf-Mag Sulf73 claims
- Famotidine70 claims
- Omeprazole60 claims
- Sucralfate24 claims
- Zenpep24 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.
Industry payments in 2024: $605.80
40 payments; by number, the most common kind was food and beverage; the largest payer was Salix Pharmaceuticals, a division of Bausch Health US, LLC. 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.
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
- Summit Medical Group PABerkeley Heights, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mackenzie Rayfield among 794 medical physician assistant records in New Jersey
Mackenzie Rayfield, PA-C is one of 794 medical physician assistant records with a practice address in New Jersey. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 62% of them.
- NPI issued2017 · 62% of these records are older, 34% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2017 · median 2015 among the 513 with a school on file
- Record last updated2025 · 48% 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 New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
12 medical physician assistant records list a practice address in Florham Park
They are 12 of the 701 NPPES records with a practice address in Florham Park, and 794 medical physician assistant records in New Jersey.
All 794 in New Jersey → Every provider in Florham Park → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Andrea Albrigo, P.A.Florham Park, NJ 079321740314665
- Elizabeth Guindi, P.A.Florham Park, NJ 079321417081324
- Brooke Haftmann, PAFlorham Park, NJ 079321265022024
- Samantha Klovert, PA-CFlorham Park, NJ 079321659850030
- Samantha MoniFlorham Park, NJ 079321841688504
- Punam Patel, P.A.Florham Park, NJ 079321770617680
- Jennifer Ristic, PAFlorham Park, NJ 079321558600544
- Isidora SavorgiannakisFlorham Park, NJ 079321134766025
Common questions
What is Mackenzie Rayfield, PA-C's NPI number?
Mackenzie Rayfield, PA-C's National Provider Identifier (NPI) is 1598286718, issued on Jun 28, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Mackenzie Rayfield, PA-C located?
The NPPES record lists a practice address at 140 Park Ave, Florham Park, NJ, 07932. Phone: (973) 401-0500. Providers update this record themselves, so call before visiting.
How can I verify Mackenzie Rayfield, PA-C's license?
NPPES lists New Jersey license number 25MP00438000, as entered by the provider. Search the New Jersey board that licenses this profession; the NPPES record confirms identity only.
How much does Mackenzie Rayfield, PA-C prescribe under Medicare Part D?
In 2024, Mackenzie Rayfield, PA-C had 536 Medicare Part D claims for 230 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.