DR. WALTER ROBERT MAZZEI JR. MD
NPI 1083948285
Internal Medicine - Clinical Cardiac Electrophysiology in Columbia, SC

Active since September 22, 2009PECOS EnrolledAccepts Medicare Assignment
99.32/100
CMS Quality Rating
8 RICHLAND MEDICAL PARK DR, SUITE 300, COLUMBIA, SC 29203(803) 256-6511(803) 744-4731 Get Directions Write a Review

NPPES record last updated: October 2, 2019. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Oct 2, 2019, Mar 17, 2018, Dec 4, 2017 (3 updates tracked since 2017).

About Dr. Walter Robert Mazzei Jr. Md NPPES

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

DR. WALTER ROBERT MAZZEI JR. MD (NPI 1083948285) is an individual clinical cardiac electrophysiology provider in Columbia, South Carolina, licensed in South Carolina (33468) and active in the NPI registry since September 2009. He is enrolled in Medicare PECOS, is affiliated with Prisma Health Richland Hospital, and maintains a secondary practice location in Manning.

NPPES Registry Identity

NPI1083948285
Entity TypeIndividualMale
Primary Taxonomy207RC0001X
Provider Legal NameDR. WALTER ROBERT MAZZEI JR.Credential: MD
Location Address8 RICHLAND MEDICAL PARK DR, SUITE 300Columbia, SC 29203-8005
Mailing AddressPo Box 743904Atlanta, GA 30374-3904 · (803) 296-7320 · Fax (803) 296-7330
Fax(803) 744-4731
Sole ProprietorNo
Medical School CMSSouthern Illinois University School Of MedicineGraduated 2004
Enumeration DateSeptember 22, 2009
Last NPPES UpdateOctober 2, 20193 updates tracked since enumeration
NPI 1083948285 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyInternal Medicine · Clinical Cardiac ElectrophysiologyAllopathic & Osteopathic Physicians
Taxonomy Code207RC0001X
License Licensed in SC · 33468
Definition
A field of special interest within the subspecialty of cardiovascular disease, specialty of Internal Medicine, which involves intricate technical procedures to evaluate heart rhythms and determine appropriate treatment for them.
Also ListedInternal MedicineTaxonomy 207R00000X · License 33468 (SC)
Also ListedInternal Medicine · Cardiovascular DiseaseTaxonomy 207RC0000X · License 33468 (SC)
8 RICHLAND MEDICAL PARK DR, Columbia, SC 29203

Secondary Practice Location 1

Location 11017 Professional CtManning, SC 29102-2827 · Phone (803) 256-6511

Other Identifiers 1

Medicaid334686SC

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

Dr. Walter Robert Mazzei Jr. Md 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 ID9739357229
PECOS Enrollment IDI20110728000327
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 52

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.

Evaluation of single, dual, multiple lead or leadless pacemaker system or implantable defibrillator system, remote up to 90 days 93296
This procedure involves remotely monitoring your pacemaker or implantable defibrillator system. Over a 90-day period, we check the device's performance and your heart's activity. This helps ensure the device is functioning properly and providing the best possible support for your heart health.
1,791 services801 patients
Evaluation of implantable heart and blood vessel monitoring system, remote up to 30 days 93297
This service involves remotely monitoring your heart and blood vessel implant system for up to 30 days. Using advanced technology, healthcare professionals can track the device's performance and your health status, ensuring the system is working optimally for your needs.
1,723 services231 patients
Evaluation of cardiac rhythm monitor system, remote up to 30 days 93298
This procedure involves remotely monitoring your heart rhythm for up to 30 days. A small device will record your heart's activity, which can be accessed by your healthcare team. This aids in diagnosing any irregularities or issues with your heart function.
1,378 services364 patients
Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days 93294
This procedure evaluates your pacemaker system remotely for up to 90 days. It checks whether single, dual, multiple lead, or leadless pacemakers are working properly. It's a safe, convenient way to ensure your heart device is functioning optimally.
1,148 services584 patients
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.
875 services686 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000
An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.
677 services499 patients

Hospital Affiliations CMS Care Compare 4

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

Prisma Health Richland Hospital

Acute Care Hospitals · Columbia, SC
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number420018
Location5 Medical ParkColumbia, SC 29203 · Richland County
Emergency services Birthing friendly

Prisma Health Tuomey Hospital

Acute Care Hospitals · Sumter, SC
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number420070
Location129 N Washington StSumter, SC 29150 · Sumter County
Emergency services Birthing friendly

Prisma Health Baptist

Acute Care Hospitals · Columbia, SC
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number420086
Location1330 Taylor At Marion StColumbia, SC 29220 · Richland County
Emergency services Birthing friendly

Prisma Health Baptist Parkridge

Acute Care Hospitals · Columbia, SC
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number420106
Location400 Palmetto Health ParkwayColumbia, SC 29212 · Lexington County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 29203 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
$124.04 typical visit price
range $53.57 – $163.84
Typical copayment $31.01 (range $13.39 – $40.96)
Most-billed visit code 99204
Established Patient
$95.12 typical visit price
range $16.96 – $133.52
Typical copayment $23.78 (range $4.24 – $33.38)
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.

99.32/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality90.59
Promoting Interoperability100
Improvement Activities40

Reported Quality Measures

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.
89%2,992 patients3/55-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.
98%1,397 patients4/55-star benchmark: 100%
Medication Reconciliation
The MIPS eligible clinician performs medication reconciliation for at least one transition of care in which the patient is transitioned into the care of the MIPS eligible clinician.
99%125 patients4/55-star benchmark: 100%
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.
89%603 patients4/55-star benchmark: 100%
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: 98% · 890 patients
Patients tobacco: 23% · 77 patients
94%890 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…
83%597 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…
37%597 patients2/55-star benchmark: 79%
Use of High-Risk Medications in the Elderly
Percentage of patients 65 years of age and older who were ordered high-risk medications. Two rates are submitted. 1) Percentage of patients who were ordered at least one high-risk medication.
Lower rates are better for this measure.
Patients 2+: 1% · 774 patients
1%774 patients4/55-star benchmark: 100%
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.

Internal Medicine (Cardiovascular Disease)
8 RICHLAND MEDICAL PARK DR, SUITE 300
COLUMBIA, SC 29203
Internal Medicine (Cardiovascular Disease)
8 RICHLAND MEDICAL PARK DR, SUITE 100
COLUMBIA, SC 29203
Internal Medicine (Cardiovascular Disease)
8 RICHLAND MEDICAL PARK DR, SUITE 300
COLUMBIA, SC 29203
Registered Nurse
8 RICHLAND MEDICAL PARK DR
COLUMBIA, SC 29203
Internal Medicine (Cardiovascular Disease)
8 RICHLAND MEDICAL PARK DR, SUITE 300
COLUMBIA, SC 29203
Nurse Practitioner (Family)
8 RICHLAND MEDICAL PARK DR
COLUMBIA, SC 29203
Clinical Nurse Specialist (Adult Health)
8 RICHLAND MEDICAL PARK DR, SUITE 300
COLUMBIA, SC 29203
Internal Medicine (Interventional Cardiology)
8 RICHLAND MEDICAL PARK DR, SUITE 100
COLUMBIA, SC 29203

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 Walter Mazzei's NPI number?

The NPI number for Walter Mazzei is 1083948285. It was assigned to this individual provider in the NPPES registry on September 22, 2009.

Where is Walter Mazzei located?

Walter Mazzei practices at 8 Richland Medical Park Dr Suite 300, Columbia, SC 29203. The listed phone number is (803) 256-6511.

What is Walter Mazzei's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Clinical Cardiac Electrophysiology, with taxonomy code 207RC0001X.

Is Walter Mazzei enrolled in Medicare?

Yes. Walter Mazzei 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 Walter Mazzei accept?

Health plans from BlueCross BlueShield of South Carolina list Walter Mazzei 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 Walter Mazzei affiliated with any hospitals?

According to CMS data, Walter Mazzei is affiliated with Prisma Health Richland Hospital, Prisma Health Tuomey Hospital, Prisma Health Baptist and Prisma Health Baptist Parkridge.

When was this NPI record last updated?

The NPPES record for Walter Mazzei was last updated on October 2, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.