Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

HOLLACE D CHASTAIN MD
NPI 1013919422
Internal Medicine - Interventional Cardiology in Fort Wayne, IN

Q: What is Hollace Chastain's NPI number?

The NPI number for Hollace Chastain is 1013919422. It was assigned to this individual provider in the NPPES registry on August 15, 2005.

Q: What is Hollace Chastain's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.

Q: When was this NPI record last updated?

The NPPES record for Hollace Chastain was last updated on July 8, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since August 15, 2005PECOS EnrolledAccepts Medicare Assignment

81.23/100

CMS Quality Rating

11108 PARKVIEW CIRCLE DR, FORT WAYNE, IN 46845(260) 266-5700(260) 266-5920 Get Directions Write a Review

NPPES record last updated: July 8, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 8, 2026, Oct 14, 2022, Apr 12, 2021 (3 updates tracked since 2021).

On this page

About Hollace D Chastain Md NPPES

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

HOLLACE D CHASTAIN MD (NPI 1013919422) is an individual interventional cardiology provider in Fort Wayne, Indiana, licensed in Indiana (01039775A) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS, is affiliated with Parkview Regional Medical Center, and maintains a secondary practice location in Wabash.

NPPES Registry Identity

NPI1013919422

Entity TypeIndividualMale

Primary Taxonomy207RI0011X

Provider Legal NameHOLLACE D CHASTAINCredential: MD

Location Address11108 PARKVIEW CIRCLE DRFort Wayne, IN 46845-1730

Mailing Address11109 Parkview Plaza Dr # 117Fort Wayne, IN 46845-1701

Phone(260) 266-5700

Fax(260) 266-5920

Sole ProprietorNo

Medical School CMSIndiana University School Of MedicineGraduated 1990

Enumeration DateAugust 15, 2005

Last NPPES UpdateJuly 8, 20263 updates tracked since enumeration

NPPES CertifiedJuly 8, 2026

✔ NPI 1013919422 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Interventional CardiologyAllopathic & Osteopathic Physicians

Taxonomy Code207RI0011X

License✔ Licensed in IN · 01039775A

Definition

An area of medicine within the subspecialty of cardiology, which uses specialized imaging and other diagnostic techniques to evaluate blood flow and pressure in the coronary arteries and chambers of the heart and uses technical procedures and medications to treat abnormalities that impair the function of the cardiovascular system.

Also ListedInternal Medicine · Cardiovascular DiseaseTaxonomy 207RC0000X · License 01039775A (IN)

11108 PARKVIEW CIRCLE DR, Fort Wayne, IN 46845

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Secondary Practice Location 1

Location 18 John Kissinger DrWabash, IN 46992-1648 · Phone (260) 269-2207 · Fax (260) 569-2994

Other Identifiers 5

Other000000641068IN · Anthem

Other060070569IN · Rr Medicare

Medicaid200322020IN

Medicaid2232319OH

OtherP00786816IN · R.r. Medicare

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, CareSource.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

Hollace D Chastain 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 ID941301915

PECOS Enrollment IDI20070720000080

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 30

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.

Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306

This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.

199 services198 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.

186 services180 patients

Electrocardiogram (ecg) up to 30 days continuous with symptom monitoring, transmission and review and report by health care professional 93272

An Electrocardiogram (ECG) is a test that records the electrical activity of your heart. For up to 30 days, a device will continuously monitor your heart's rhythm, noting any symptoms. The data is sent to a healthcare professional who reviews it and provides a report on your heart health.

182 services182 patients

Electrocardiogram (ecg) 2-day continuous with review by health care professional 93227

An Electrocardiogram (ECG) is a test that checks your heart's activity. The 2-day continuous ECG records your heart's rhythm non-stop for 48 hours. It helps to detect irregularities that may not occur during a shorter test. A healthcare professional will review the results to identify any issues.

128 services124 patients

Electrocardiogram (ecg) up to 30 days continuous with review and report by health care professional 93228

An Electrocardiogram (ECG) is a non-invasive test that records the electrical signals in your heart. For up to 30 days, a small device will continuously monitor your heart's activity. A healthcare professional will then review the data and provide a report on your heart's function.

118 services116 patients

Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes 99152

This procedure involves a doctor administering a medication to reduce your consciousness during a procedure. This helps in managing discomfort and anxiety. The initial application lasts for 15 minutes and is for individuals aged 5 years or older.

81 services78 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

73 services45 patients

Routine electrocardiogram (ecg) using at least 12 leads with tracing 93005

An Electrocardiogram (ECG) is a simple, painless test that records the heart's electrical activity. Using 12 leads attached to your skin, it generates a tracing of your heart rhythm. It helps detect any heart problems by showing the timing and strength of electrical signals passing through each part of your heart.

66 services66 patients

Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician 93016

An exercise or drug-induced heart stress test with ECG involves monitoring your heart's activity while it's under stress, either from exercise or medication. A doctor supervises the entire procedure to ensure safety and accuracy in results. This test helps detect heart problems.

64 services64 patients

Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician 93018

An exercise or drug-induced heart stress test with ECG is a procedure to assess how your heart functions under stress. It can involve exercising or medication to make your heart work harder while an ECG records its activity. A physician reviews the results.

64 services64 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

44 services44 patients

Ultrasound of heart, follow-up 93308

A follow-up ultrasound of the heart, also known as an echocardiogram, is a non-invasive test that uses sound waves to create images of your heart. It helps doctors monitor your heart's function and structures after initial assessment or treatment.

34 services33 patients

Ultrasound of heart blood flow, valves and chambers, follow-up 93321

This procedure, an echocardiogram, uses sound waves to create images of your heart. It aids in assessing your heart's blood flow, chambers, and valves. It's a follow-up procedure, ensuring that your heart is functioning properly post-treatment.

34 services33 patients

Ultrasound of heart with color-depicted blood flow, rate and valve function 93325

An ultrasound of the heart, also known as an echocardiogram, uses sound waves to create pictures of your heart. It shows the structure, movement, and blood flow within your heart. This helps assess the heart's health and function, including the valves and rate.

34 services33 patients

Insertion of tube in coronary artery for diagnosis with review by radiologist 93454

This procedure involves placing a small tube into your coronary artery. It helps to identify any blockages or issues within the artery. A radiologist, a doctor specialized in medical imaging, will review the results to ensure accurate diagnosis.

26 services26 patients

Ultrasound of one side of head and neck blood flow 93882

An ultrasound of one side of the head and neck blood flow is a non-invasive procedure that uses sound waves to create images of blood vessels. It helps identify any blockages or abnormalities in blood flow, aiding in early detection of potential health issues.

24 services24 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.

24 services24 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

22 services21 patients

Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist 93458

This procedure involves placing a tube into your left lower heart chamber and coronary artery. It helps doctors diagnose heart conditions by allowing them to view these areas in detail. A radiologist will review the images to ensure accurate diagnosis.

21 services21 patients

Ultrasound of within the brain blood flow for blood clots 93892

An ultrasound of the brain's blood flow is a safe, non-invasive procedure that uses sound waves to create images of the blood vessels. This helps identify any blockages, like blood clots, that might disrupt normal blood flow and cause health issues.

21 services21 patients

Ultrasound study of arm and leg arteries 93922

An ultrasound study of arm and leg arteries is a non-invasive procedure that uses sound waves to create images of your arteries. It helps in checking blood flow, identifying blockages, or detecting other abnormalities in your arteries.

21 services21 patients

Insertion of stents with balloon dilation of coronary artery or branch, single artery or branch 92928

This procedure involves placing a small, mesh tube (stent) in your coronary artery to keep it open. A balloon is used to expand the stent and artery, improving blood flow to your heart. It's typically done for a single artery or branch.

20 services14 patients

Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts 93978

This procedure involves using sound waves to create images of your aorta, vena cava, groin vessels, or bypass grafts. It helps to detect abnormalities or blockages, ensuring your blood flows smoothly. It's painless and non-invasive.

20 services20 patients

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

20 services18 patients

Complete ultrasound of within the brain blood flow 93886

A complete ultrasound of brain blood flow, also known as a Transcranial Doppler, is a non-invasive procedure that uses sound waves to measure the speed and direction of blood flow in the brain. This helps detect any abnormalities or blockages.

17 services17 patients

Ultrasound of both sides of head and neck blood flow 93880

An ultrasound of the head and neck blood flow is a safe, non-invasive procedure that uses sound waves to create images of blood vessels. It helps detect abnormalities like blockages or clots, ensuring optimal blood flow.

15 services14 patients

Ultrasound of one leg arteries or artery grafts 93926

An ultrasound of leg arteries or artery grafts is a non-invasive test using sound waves to create images of your blood vessels. This helps doctors assess blood flow, identify blockages, and monitor the health of grafts.

14 services14 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

14 services14 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.

14 services14 patients

Hospital discharge day management, 30 minutes or less 99238

Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.

13 services13 patients

Hospital Affiliations CMS Care Compare 5

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

Parkview Regional Medical Center

Acute Care Hospitals · Fort Wayne, IN

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number150021

Location11109 Parkview Plaza DriveFort Wayne, IN 46845 · Allen County

Emergency services Birthing friendly

Parkview Huntington Hospital

Acute Care Hospitals · Huntington, IN

OwnershipVoluntary non-profit - Private

CMS Certification Number150091

Location2001 Stults RdHuntington, IN 46750 · Huntington County

Emergency services Birthing friendly

Parkview Whitley Hospital

Acute Care Hospitals · Columbia City, IN

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number150101

Location1260 E Sr 205Columbia City, IN 46725 · Whitley County

Emergency services Birthing friendly

Parkview Noble Hospital

Acute Care Hospitals · Kendallville, IN

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number150146

Location401 Sawyer RdKendallville, IN 46755 · Noble County

Emergency services Birthing friendly

Cameron Memorial Community Hospital Inc

Critical Access Hospitals · Angola, IN

OwnershipVoluntary non-profit - Private

CMS Certification Number151315

Location416 E Maumee StAngola, IN 46703 · Steuben County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 46845 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

$94.22 typical visit price

range $16.93 – $132.22

Typical copayment $23.55 (range $4.23 – $33.05)

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.

81.23/100

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

Scored as part of a group practice

Quality

68.95

Promoting Interoperability

100

Improvement Activities

Cost

68.49

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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.

SHANNON L DECKER

Nurse Practitioner

11108 PARKVIEW CIRCLE DR
FORT WAYNE, IN 46845

Allen County (260) 266-5700

DAVID P LLOYD MD

Thoracic Surgery (Cardiothoracic Vascular Surgery)

11108 PARKVIEW CIRCLE DR, SUITE 5100
FORT WAYNE, IN 46845

Allen County (260) 266-2800

DR. MARYAM NOURELDIN PHARMD, BCPS

Pharmacist (Ambulatory Care)

11108 PARKVIEW CIRCLE DR
FORT WAYNE, IN 46845

Allen County (260) 266-4480

VAISHALI A PATEL

Nurse Practitioner

11108 PARKVIEW CIRCLE DR
FORT WAYNE, IN 46845

Allen County (260) 266-5700

WILLIAM W WILSON MD

Internal Medicine (Cardiovascular Disease)

11108 PARKVIEW CIRCLE DR
FORT WAYNE, IN 46845

Allen County (260) 266-5700

MICHAEL J MIRRO MD

Internal Medicine (Cardiovascular Disease)

11108 PARKVIEW CIRCLE DR
FORT WAYNE, IN 46845

Allen County (260) 266-5700

DR. NOAH BUDI PHARMD.

Pharmacist (Ambulatory Care)

11108 PARKVIEW CIRCLE DR
FORT WAYNE, IN 46845

Allen County (260) 266-4480

JAMES J HEGER MD

Internal Medicine (Cardiovascular Disease)

11108 PARKVIEW CIRCLE DR
FORT WAYNE, IN 46845

Allen County (260) 266-5700

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 Hollace Chastain's NPI number?

The NPI number for Hollace Chastain is 1013919422. It was assigned to this individual provider in the NPPES registry on August 15, 2005.

Where is Hollace Chastain located?

Hollace Chastain practices at 11108 Parkview Circle Dr, Fort Wayne, IN 46845. The listed phone number is (260) 266-5700.

What is Hollace Chastain's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.

Is Hollace Chastain enrolled in Medicare?

Yes. Hollace Chastain 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 Hollace Chastain accept?

Health plans from Anthem Blue Cross and Blue Shield and CareSource list Hollace Chastain 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 Hollace Chastain affiliated with any hospitals?

According to CMS data, Hollace Chastain is affiliated with Parkview Regional Medical Center, Parkview Huntington Hospital, Parkview Whitley Hospital, Parkview Noble Hospital and Cameron Memorial Community Hospital Inc.

When was this NPI record last updated?

The NPPES record for Hollace Chastain was last updated on July 8, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.