KAREN ELAINE MAYES PA
NPI 1437154887
Physician Assistant in Jacksonville, FL

Q: What is Karen Mayes's NPI number?

The NPI number for Karen Mayes is 1437154887. It was assigned to this individual provider in the NPPES registry on June 14, 2005.

Q: What is Karen Mayes's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Q: When was this NPI record last updated?

The NPPES record for Karen Mayes was last updated on September 1, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.

Active since June 14, 2005PECOS EnrolledAccepts Medicare Assignment

76.2/100

CMS Quality Rating

4500 SAN PABLO RD S, JACKSONVILLE, FL 32224(904) 953-2000 Get Directions Write a Review

NPPES record last updated: September 1, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Sep 1, 2020, Nov 14, 2019 (2 updates tracked since 2019).

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About Karen Elaine Mayes Pa NPPES

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

KAREN ELAINE MAYES PA (NPI 1437154887) is an individual physician assistant in Jacksonville, Florida, licensed in Florida (PA9104558) and active in the NPI registry since June 2005. She is enrolled in Medicare PECOS, is affiliated with Mayo Clinic, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1437154887

Entity TypeIndividualFemale

Primary Taxonomy363A00000X

Provider Legal NameKAREN ELAINE MAYESCredential: PA

Location Address4500 SAN PABLO RD SJacksonville, FL 32224

Mailing Address4500 San Pablo Rd SJacksonville, FL 32224-1865 · (904) 953-2000

Phone(904) 953-2000

Sole ProprietorNo

Medical School CMSOtherGraduated 2008

Enumeration DateJune 14, 2005

Last NPPES UpdateSeptember 1, 20202 updates tracked since enumeration

NPPES CertifiedSeptember 1, 2020

✔ NPI 1437154887 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363A00000X

License✔ Licensed in FL · PA9104558

Definition

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Also ListedPhysical Therapy AssistantTaxonomy 225200000X · License PTA18797 (FL)

4500 SAN PABLO RD S, Jacksonville, FL 32224

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Secondary Practice Locations 2

Location 1836 Prudential Dr Ste 1700B, Credentialing DepartmentJacksonville, FL 32207-8344 · Phone (904) 398-0125 · Fax (904) 398-1832

Location 24500 San Pablo Rd SJacksonville, FL 32224-1865 · Phone (904) 953-2000

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Karen Elaine Mayes Pa 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 ID9739225657

PECOS Enrollment IDI20091007000416

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.

Areas of Expertise CMS Part B claims

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

135 services110 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mayo Clinic

Acute Care Hospitals · Jacksonville, FL

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number100151

Location4500 San Pablo RdJacksonville, FL 32224 · Duval County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 32224 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

$87.62 typical visit price

range $56.00 – $171.84

Typical copayment $21.90 (range $14.00 – $42.96)

Most-billed visit code 99203

Established Patient

$70.04 typical visit price

range $17.57 – $139.16

Typical copayment $17.51 (range $4.39 – $34.79)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

76.2/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

69.33

Promoting Interoperability

100

Improvement Activities

Cost

51.32

Referred Medical Equipment & Supplies CMS DME claims 6

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

Supplies for maintenance of non-insulin drug infusion catheter, per week (list drugs separately) A4221

DME-Other DME · category DE017N

3 suppliers40 claims44 services$18.54 avg. paid by Medicare

Infusion supplies for external drug infusion pump, per cassette or bag (list drugs separately) A4222

DME-Medical/Surgical Supplies · category DA000N

3 suppliers43 claims259 services$35.94 avg. paid by Medicare

Injection, milrinone lactate, 5 mg J2260

Treatment-Injections and Infusions (nononcologic) · category RI026N

3 suppliers42 claims1,650 services$1.34 avg. paid by Medicare

Tacrolimus, immediate release, oral, 1 mg J7507

Treatment-Treatment - Miscellaneous · category RX029N

2 suppliers18 claims3,280 services$0.33 avg. paid by Medicare

Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for the first prescription in a 30-day period Q0511

Treatment-Chemotherapy · category RH012N

3 suppliers20 claims20 services$18.92 avg. paid by Medicare

Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for a subsequent prescription in a 30-day period Q0512

Treatment-Chemotherapy · category RH012N

5 suppliers28 claims28 services$12.64 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

KATHERINE L WALSH PA-C/MPH

Physician Assistant