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GREGORY J MAZANEK MD
NPI 1710955166
Internal Medicine - Cardiovascular Disease in Indianapolis, IN

Active since March 10, 2006PECOS EnrolledAccepts Medicare Assignment
10590 N MERIDIAN ST, INDIANAPOLIS, IN 46290(317) 338-6666(317) 338-6066 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Gregory J Mazanek Md NPPES

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

GREGORY J MAZANEK MD (NPI 1710955166) is an individual cardiovascular disease provider in Indianapolis, Indiana, licensed in Indiana (01060905A) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Indiana University Health, and is a graduate of Jefferson Medical College Of Thomas Jefferson University (1983).

NPPES Registry Identity

NPI1710955166
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameGREGORY J MAZANEKCredential: MD
Location Address10590 N MERIDIAN STIndianapolis, IN 46290-1028
Mailing Address10590 N Meridian StCarmel, IN 46290-1028
Phone(317) 338-6666
Fax(317) 338-6066
Sole ProprietorNo
Medical School CMSJefferson Medical College Of Thomas Jefferson UniversityGraduated 1983
Enumeration DateMarch 10, 2006
Last NPPES UpdateJuly 21, 2022
NPPES CertifiedJuly 21, 2022
✔ NPI 1710955166 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License✔ Licensed in IN · 01060905A
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
Also ListedInternal MedicineTaxonomy 207R00000X · License 01060905A (IN)
10590 N MERIDIAN ST, Indianapolis, IN 46290
Open in Google Maps ↗

Other Identifiers 2

OtherP00367799IN · Rrmc - Cardiovascular Diagnostic Services
Medicaid200526150IN

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.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

Gregory J Mazanek 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 ID4385636075
PECOS Enrollment IDI20050811001086
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 6

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.
258 services222 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.
229 services174 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
222 services168 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.
201 services186 patients
Telephone, internet, or electronic health record assessment and management with written report by consulting physician, at least 5 minutes 99451
This service involves a consulting physician assessing your health condition via a phone or internet interaction. The doctor will spend at least 5 minutes discussing your health concerns. Afterwards, a written report summarizing the findings and recommendations will be provided for your reference.
47 services38 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
12 services12 patients

Hospital Affiliations CMS Care Compare 5

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

Indiana University Health

Acute Care Hospitals · Indianapolis, IN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number150056
Location1701 N Senate BlvdIndianapolis, IN 46202 · Marion County
Emergency services Birthing friendly

Ascension St Vincent Hospital

Acute Care Hospitals · Indianapolis, IN
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number150084
Location2001 W 86th StIndianapolis, IN 46260 · Marion County
Emergency services Birthing friendly

St Vincent Heart Center

Acute Care Hospitals · Carmel, IN
5/5 CMS rating
OwnershipProprietary
CMS Certification Number150153
Location10580 N Meridian StCarmel, IN 46290 · Hamilton County
Emergency services

Ascension St Vincent Clay

Critical Access Hospitals · Brazil, IN
OwnershipVoluntary non-profit - Private
CMS Certification Number151309
Location1206 E National AveBrazil, IN 47834 · Clay County
Emergency services

Greene County General Hospital

Critical Access Hospitals · Linton, IN
4/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number151317
Location1185 N 1000 WLinton, IN 47441 · Greene County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 46290 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
$122.49 typical visit price
range $53.07 – $161.76
Typical copayment $30.62 (range $13.26 – $40.44)
Most-billed visit code 99204
Established Patient
$66.48 typical visit price
range $16.93 – $132.22
Typical copayment $16.62 (range $4.23 – $33.05)
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.

Reported Quality Measures

Breast Cancer Screening
Percentage of women 50-74 years of age who had a mammogram to screen for breast cancer
19%244 patients1/55-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)…
17%174 patients
Colorectal Cancer Screening
Percentage of adults 50-75 years of age who had appropriate screening for colorectal cancer
31%482 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%1,719 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.
97%1,986 patients4/55-star benchmark: 99%
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.
100%157 patients5/55-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.
20%822 patients1/55-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…
28%823 patients2/55-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: 80% · 605 patients
Patients tobacco: 4% · 23 patients
73%605 patients3/55-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…
90%822 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…
57%822 patients3/55-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.
47%822 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.

ERIC BAIN
Internal Medicine
10590 N MERIDIAN ST
CARMEL, IN 46290
Hamilton County (317) 338-6666
JOHN J SCHUTZMAN MD
Internal Medicine (Clinical Cardiac Electrophysiology)
10590 N MERIDIAN ST
INDIANAPOLIS, IN 46290
Hamilton County (317) 338-6666
RICHARD I FOGEL MD
Internal Medicine (Clinical Cardiac Electrophysiology)
10590 N MERIDIAN ST
INDIANAPOLIS, IN 46290
Hamilton County (317) 338-6666
JAMES H ADLAM MD
Internal Medicine (Cardiovascular Disease)
10590 N MERIDIAN ST
INDIANAPOLIS, IN 46290
Hamilton County (317) 338-6666
BRIAN JEFFREY VEERKAMP MD
Internal Medicine (Interventional Cardiology)
10590 N MERIDIAN ST
INDIANAPOLIS, IN 46290
Hamilton County (317) 338-6666
AMANDA J. LYON MD
Student in an Organized Health Care Education/Training Program
10590 N MERIDIAN ST
CARMEL, IN 46290
Hamilton County (317) 338-6666
KING G YEE MD
Internal Medicine (Cardiovascular Disease)
10590 N MERIDIAN ST
INDIANAPOLIS, IN 46290
Hamilton County (317) 338-6666
DUNCAN C BRINDLEY MD
Internal Medicine (Cardiovascular Disease)
10590 N MERIDIAN ST
INDIANAPOLIS, IN 46290
Hamilton County (317) 338-6666

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 Gregory Mazanek's NPI number?

The NPI number for Gregory Mazanek is 1710955166. It was assigned to this individual provider in the NPPES registry on March 10, 2006.

Where is Gregory Mazanek located?

Gregory Mazanek practices at 10590 N Meridian St, Indianapolis, IN 46290. The listed phone number is (317) 338-6666.

What is Gregory Mazanek's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Gregory Mazanek enrolled in Medicare?

Yes. Gregory Mazanek 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 Gregory Mazanek accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian and CareSource list Gregory Mazanek 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 Gregory Mazanek affiliated with any hospitals?

According to CMS data, Gregory Mazanek is affiliated with Indiana University Health, Ascension St Vincent Hospital, St Vincent Heart Center, Ascension St Vincent Clay and Greene County General Hospital.

When was this NPI record last updated?

The NPPES record for Gregory Mazanek was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.