MR. MARK ALLEN WALKER ARNP-C
NPI 1255540035
Nurse Practitioner - Family in Pensacola, FL

Active since May 21, 2007PECOS EnrolledAccepts Medicare Assignment
90.84/100
CMS Quality Rating
5151 N 9TH AVE, SUITE 200, PENSACOLA, FL 32504(850) 416-4970(850) 416-4969 Get Directions Write a Review

NPPES record last updated: October 24, 2014. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Mr. Mark Allen Walker Arnp-c NPPES

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

MR. MARK ALLEN WALKER ARNP-C (NPI 1255540035) is an individual family provider in Pensacola, Florida, licensed in Florida (9198986) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS, is affiliated with Sacred Heart Hospital, and is a graduate of Other (2007).

NPPES Registry Identity

NPI1255540035
Entity TypeIndividualMale
Primary Taxonomy363LF0000X
Provider Legal NameMR. MARK ALLEN WALKERCredential: ARNP-C
Location Address5151 N 9TH AVE, SUITE 200Pensacola, FL 32504-8721
Mailing AddressPo Box 2699Pensacola, FL 32513-2699 · (850) 416-4970 · Fax (850) 416-4969
Fax(850) 416-4969
Sole ProprietorNo
Medical School CMSOtherGraduated 2007
Enumeration DateMay 21, 2007
Last NPPES UpdateOctober 24, 2014
NPI 1255540035 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in FL · 9198986
5151 N 9TH AVE, Pensacola, FL 32504

Accepted Insurance

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

Mr. Mark Allen Walker Arnp-c 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 ID4486715828
PECOS Enrollment IDI20081204000228
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 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.

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
288 services261 patients
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.
254 services234 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
40 services40 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
26 services26 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
11 services11 patients

Hospital Affiliations CMS Care Compare 2

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

Sacred Heart Hospital

Acute Care Hospitals · Pensacola, FL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100025
Location5151 N 9th AvePensacola, FL 32504 · Escambia County
Emergency services Birthing friendly

Baptist Hospital

Acute Care Hospitals · Pensacola, FL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100093
Location123 Baptist WayPensacola, FL 32503 · Escambia County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 32504 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
$99.16 typical visit price
range $17.57 – $139.16
Typical copayment $24.79 (range $4.39 – $34.79)
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.

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.

90.84/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality81.68
Promoting Interoperability100
Improvement Activities40

Reported Quality Measures

Breast Cancer Screening
Percentage of women 50-74 years of age who had a mammogram to screen for breast cancer
57%46 patients3/55-star benchmark: 92%
Cervical Cancer Screening
Percentage of women 21-64 years of age who were screened for cervical cancer using either of the following criteria: - Women age 21-64 who had cervical cytology performed every 3 years - Women age 30-64 who had cervical cytology/human papillomavirus (HPV)…
48%21 patients
Colorectal Cancer Screening
Percentage of adults 50-75 years of age who had appropriate screening for colorectal cancer
36%113 patients2/55-star benchmark: 85%
Documentation of Current Medications in the Medical Record
Percentage of visits for patients aged 18 years and older for which the eligible professional or eligible clinician attests to documenting a list of current medications using all immediate resources available on the date of the encounter.
100%226 patients5/55-star benchmark: 100%
e-Prescribing
At least one permissible prescription written by the MIPS eligible clinician is queried for a drug formulary and transmitted electronically using certified EHR technology.
89%559 patients3/55-star benchmark: 99%
Patient-Specific Education
The MIPS eligible clinician must use clinically relevant information from CEHRT to identify patient-specific educational resources and provide access to those materials to at least one unique patient seen by the MIPS eligible clinician.
99%214 patients5/55-star benchmark: 97%
Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
Percentage of patients aged 18 years and older with a BMI documented during the current encounter or during the previous twelve months AND with a BMI outside of normal parameters, a follow-up plan is documented during the encounter or during the previous…
61%221 patients3/55-star benchmark: 97%
Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention
Percentage of patients aged 18 years and older who were screened for tobacco use one or more times within 24 months AND who received tobacco cessation intervention if identified as a tobacco user
Patients screenedForUse: 99% · 106 patients
91%106 patients4/55-star benchmark: 98%
Provide Patient Access
At least one patient seen by the MIPS eligible clinician during the performance period is provided timely access to view online, download, and transmit to a third party their health information subject to the MIPS eligible clinician's discretion to withhold…
98%214 patients4/55-star benchmark: 100%
Secure Messaging
For at least one unique patient seen by the MIPS eligible clinician during the performance period, a secure message was sent using the electronic messaging function of CEHRT to the patient (or the patient-authorized representative), or in response to a secure…
21%214 patients1/55-star benchmark: 89%
View, Download, or Transmit (VDT)
At least one patient seen by the MIPS eligible clinician during the performance period (or patient-authorized representative) views, downloads or transmits their health information to a third party during the performance period.
24%214 patients
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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.

Nurse Practitioner (Family)
5151 N 9TH AVE, STE 200
PENSACOLA, FL 32504
Nurse Practitioner (Neonatal)
5151 N 9TH AVE
PENSACOLA, FL 32504
Pediatrics (Pediatric Critical Care Medicine)
5151 N 9TH AVE
PENSACOLA, FL 32504
Emergency Medicine
5151 N 9TH AVE, ER
PENSACOLA, FL 32504
Student in an Organized Health Care Education/Training Program
5151 N 9TH AVE
PENSACOLA, FL 32504
Emergency Medicine
5151 N 9TH AVE
PENSACOLA, FL 32504
Physician Assistant
5151 N 9TH AVE
PENSACOLA, FL 32504
Occupational Therapist
5151 N 9TH AVE, SUITE 1405
PENSACOLA, FL 32504

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 Mark Walker's NPI number?

The NPI number for Mark Walker is 1255540035. It was assigned to this individual provider in the NPPES registry on May 21, 2007.

Where is Mark Walker located?

Mark Walker practices at 5151 N 9th Ave Suite 200, Pensacola, FL 32504. The listed phone number is (850) 416-4970.

What is Mark Walker's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Mark Walker enrolled in Medicare?

Yes. Mark Walker 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.

What insurance does Mark Walker accept?

Health plans from Ambetter Health, Ambetter of Alabama and Oscar Health Maintenance Organization of Florida list Mark Walker as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Mark Walker affiliated with any hospitals?

According to CMS data, Mark Walker is affiliated with Sacred Heart Hospital and Baptist Hospital.

When was this NPI record last updated?

The NPPES record for Mark Walker was last updated on October 24, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.