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MASON P HERSHORIN MSN ARNP
NPI 1649201401
Nurse Practitioner in Pembroke Pines, FL

Active since July 06, 2006PECOS EnrolledAccepts Medicare Assignment
311 SW 99TH TERRACE, PEMBROKE PINES, FL 33025(954) 444-7661(954) 430-3261 Get Directions Write a Review

NPPES record last updated: November 13, 2012. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Mason P Hershorin Msn Arnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MASON P HERSHORIN MSN ARNP (NPI 1649201401) is an individual nurse practitioner in Pembroke Pines, Florida, licensed in Florida (ARNP2516442) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1997).

NPPES Registry Identity

NPI1649201401
Entity TypeIndividualMale
Primary Taxonomy363L00000X
Provider Legal NameMASON P HERSHORINCredential: MSN ARNP
Location Address311 SW 99TH TERRACEPembroke Pines, FL 33025-1065
Mailing Address311 Sw 99th TerracePembroke Pines, FL 33025-1065 · (954) 444-7661 · Fax (954) 430-3261
Phone(954) 444-7661
Fax(954) 430-3261
Sole ProprietorNo
Medical School CMSOtherGraduated 1997
Enumeration DateJuly 6, 2006
Last NPPES UpdateNovember 13, 2012
✔ NPI 1649201401 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in FL · ARNP2516442
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
311 SW 99TH TERRACE, Pembroke Pines, FL 33025
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Other Identifiers 4

Medicare UPINS82463
OtherCK3521Tricare Wps
Medicaid302350800FL
Medicare ID-Type UnspecifiedEZ2265YFL

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mason P Hershorin Msn Arnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1052325743
PECOS Enrollment IDI20060202000079
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Mason Hershorin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mason Hershorin Msn Arnp Inc.
5.2 mi
Nurse Practitioner
4217 SW 64TH AVE
Davie, FL 33314
  • Reassigned Medicare billing, Florida enrollment
  • 4 clinicians in this Medicare group
NPI 1174601041 (954) 444-7661

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes 99349
An established patient home visit is a medical appointment conducted at your home, typically lasting around 40 minutes. This service is ideal for patients who may find it difficult to travel to a healthcare facility. During this visit, a healthcare professional will evaluate your health status, manage your care, and answer any health-related questions you may have.
1,076 services80 patients
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
794 services62 patients
Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes 99350
An established patient home visit is a service where a healthcare professional visits a patient's home for a check-up or treatment. The visit typically lasts for about an hour. This service is especially beneficial for patients who may have difficulty traveling to a healthcare facility.
30 services24 patients
Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 99310
A follow-up nursing facility visit is a routine check-up that typically lasts about 35 minutes. During this visit, your health status is evaluated, any changes in your condition are noted, and necessary adjustments to your care plan are made. It's an essential part of maintaining your health.
25 services20 patients
Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes 99305
An initial nursing facility visit per day is a service where a healthcare professional spends about 35 minutes assessing a patient's health status. This includes reviewing medical history, conducting a physical exam, and developing a care plan based on the patient's needs.
11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 33025 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$91.69 typical visit price
range $58.56 – $179.05
Typical copayment $22.92 (range $14.64 – $44.76)
Most-billed visit code 99203
Established Patient
$103.21 typical visit price
range $18.44 – $144.68
Typical copayment $25.80 (range $4.61 – $36.17)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
4 suppliers12 claims18 services$4.39 avg. paid by Medicare
Albuterol, inhalation solution, fda-approved final product, non-compounded, administered through dme, unit dose, 1 mg J7613
DME-Drugs Administered Through DME · category DG006N
4 suppliers24 claims3,640 services$0.03 avg. paid by Medicare
Pharmacy dispensing fee for inhalation drug(s); per 30 days Q0513
DME-Other DME · category DE000N
4 suppliers16 claims16 services$22.72 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mason Hershorin's NPI number?

The NPI number for Mason Hershorin is 1649201401. It was assigned to this individual provider in the NPPES registry on July 6, 2006.

Where is Mason Hershorin located?

Mason Hershorin practices at 311 SW 99th Terrace, Pembroke Pines, FL 33025. The listed phone number is (954) 444-7661.

What is Mason Hershorin's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Mason Hershorin enrolled in Medicare?

Yes. Mason Hershorin is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Mason Hershorin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mason Hershorin reassigns Medicare benefits to Mason Hershorin Msn Arnp Inc. (Davie, FL). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mason Hershorin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Mason Hershorin was last updated on November 13, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.