DR. MARK A UNROE MD
NPI 1689832834
Internal Medicine - Pulmonary Disease in Avon, IN

Q: What is Mark Unroe's NPI number?

The NPI number for Mark Unroe is 1689832834. It was assigned to this individual provider in the NPPES registry on May 23, 2008.

Q: What is Mark Unroe's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Q: When was this NPI record last updated?

The NPPES record for Mark Unroe was last updated on March 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months 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 May 23, 2008PECOS EnrolledAccepts Medicare Assignment

1115 N RONALD REAGAN PKWY, AVON, IN 46123(317) 217-2888(317) 217-2999 Get Directions Write a Review

NPPES record last updated: March 14, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 14, 2025, Nov 23, 2020 (2 updates tracked since 2020).

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About Dr. Mark A Unroe Md NPPES

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

DR. MARK A UNROE MD (NPI 1689832834) is an individual pulmonary disease provider in Avon, Indiana, licensed in Indiana (01069968A) and active in the NPI registry since May 2008. He is enrolled in Medicare PECOS, is affiliated with Indiana University Health, and maintains a secondary practice location in Indianapolis.

NPPES Registry Identity

NPI1689832834

Entity TypeIndividualMale

Primary Taxonomy207RP1001X

Provider Legal NameDR. MARK A UNROECredential: MD

Location Address1115 N RONALD REAGAN PKWYAvon, IN 46123-6911

Mailing Address250 N Shadeland AveIndianapolis, IN 46219-4959

Phone(317) 217-2888

Fax(317) 217-2999

Sole ProprietorNo

Medical School CMSOhio State University College Of MedicineGraduated 2005

Enumeration DateMay 23, 2008

Last NPPES UpdateMarch 14, 20252 updates tracked since enumeration

NPPES CertifiedMarch 14, 2025

✔ NPI 1689832834 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RP1001X

License✔ Licensed in IN · 01069968A

Definition

An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.

Also ListedInternal MedicineTaxonomy 207R00000X · License 01069968 (IN), 128596 (NC)

Also ListedInternal Medicine · Critical Care MedicineTaxonomy 207RC0200X · License 01069968A (IN)

1115 N RONALD REAGAN PKWY, Avon, IN 46123

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Secondary Practice Location 1

Location 11701 N Senate BlvdIndianapolis, IN 46202-1239 · Phone (888) 484-3258

Other Identifiers 3

Other000000725208IN · Anthem Pin

OtherP01002370IN · Railroad Medicare Ptan

Medicaid201027500IN

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

Dr. Mark A Unroe 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 ID8022287101

PECOS Enrollment IDI20110805000450

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 14

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 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.

107 services97 patients

Critical care, first 30-74 minutes 99291

Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.

100 services34 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.

99 services65 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.

72 services45 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.

57 services37 patients

Test to examine how well the lungs exchange gases 94729

This is a test called a pulmonary function test, which helps understand the efficiency of your lungs. It measures how much air your lungs can hold, how quickly you can move air in and out of your lungs, and how well your lungs put oxygen into and remove carbon dioxide from your blood.

56 services55 patients

Test to measure expiratory airflow and volume changes before and after medication administration 94060

This procedure measures how air flows in and out of your lungs. It's done before and after medication to see if the treatment improves your breathing. It's a simple, non-invasive test that involves breathing into a device called a spirometer.

54 services54 patients

Test to determine lung volumes using sensors 94726

This test, called spirometry, measures lung capacity using sensors. You breathe into a mouthpiece attached to a device that records the amount and rate of air you inhale and exhale. It helps diagnose and monitor lung conditions.

46 services46 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.

23 services22 patients

Test for exercise-induced lung stress 94618

An exercise-induced lung stress test assesses how your lungs respond to physical activity. During the test, you'll exercise on a treadmill or stationary bike while your heart rate, breathing, blood pressure, and oxygen levels are monitored. This helps identify any abnormal lung responses to exercise.

19 services18 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.

19 services15 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.

16 services16 patients

Test to measure expiratory airflow and volume 94010

This test, known as spirometry, assesses how well your lungs work. It measures how much air you can inhale, how much you can exhale and how quickly you can exhale. It's non-invasive and helps diagnose conditions like asthma or COPD.

14 services13 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 2

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

Iu Health West Hospital

Acute Care Hospitals · Avon, IN

4/5 CMS rating

OwnershipProprietary

CMS Certification Number150158

Location1111 N Ronald Reagan PkwyAvon, IN 46123 · Hendricks County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 46123 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.

Referred Medical Equipment & Supplies CMS DME claims 13

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

Administration set, with small volume nonfiltered pneumatic nebulizer, disposable A7003

DME-Other DME · category DE000N

4 suppliers16 claims33 services$1.20 avg. paid by Medicare

Filter, disposable, used with aerosol compressor or ultrasonic generator A7013

DME-Other DME · category DE000N

3 suppliers11 claims12 services$0.56 avg. paid by Medicare

Tracheostomy tube collar/holder, each A7526

DME-Orthotic Devices · category DF000N

1 supplier11 claims333 services$3.00 avg. paid by Medicare

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431

DME-Oxygen and Supplies · category DC000N

4 suppliers66 claims66 services$13.46 avg. paid by Medicare

Portable oxygen contents, gaseous, 1 month's supply = 1 unit E0443

DME-Oxygen and Supplies · category DC000N

2 suppliers11 claims18 services$42.31 avg. paid by Medicare

Home ventilator, any type, used with non-invasive interface, (e.g., mask, chest shell) E0466

DME-Other DME · category DE005N

2 suppliers33 claims33 services$777.62 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 8

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

JOSEPH TIEN-YO LEE MD

Internal Medicine

1115 N RONALD REAGAN PKWY, STE 206
AVON, IN 46123

Hendricks County (317) 217-2888

MERIDIAN MEDICAL GROUP PC

Clinic/Center (Ambulatory Surgical)

1115 N RONALD REAGAN PKWY, SUITE 347
AVON, IN 46123

Hendricks County (317) 217-2111

DR. JEFFREY R IHLENDORF MD

Internal Medicine

1115 N RONALD REAGAN PKWY, SUITE 141
AVON, IN 46123

Hendricks County (317) 948-3200

DARREN CAUDILL DO

Internal Medicine

1115 N RONALD REAGAN PKWY, SUITE 206
AVON, IN 46123

Hendricks County (317) 217-2888

JENNIFER L WOODARD CNS

Clinical Nurse Specialist (Adult Health)

1115 N RONALD REAGAN PKWY, STE 141
AVON, IN 46123

Hendricks County (317) 962-2929

ROBERT A KEMP MD

Internal Medicine (Critical Care Medicine)

1115 N RONALD REAGAN PKWY, SUITE 206
AVON, IN 46123

Hendricks County (317) 217-2888

JOHN A WARD PA-C

Physician Assistant

1115 N RONALD REAGAN PKWY, SUITE 206
AVON, IN 46123

Hendricks County (317) 217-2888

DR. SHEETHU SADASIVAN MD

Internal Medicine

1115 N RONALD REAGAN PKWY, STE 206
AVON, IN 46123

Hendricks County (317) 217-2888

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 Unroe's NPI number?

The NPI number for Mark Unroe is 1689832834. It was assigned to this individual provider in the NPPES registry on May 23, 2008.

Where is Mark Unroe located?

Mark Unroe practices at 1115 N Ronald Reagan Pkwy, Avon, IN 46123. The listed phone number is (317) 217-2888.

What is Mark Unroe's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Is Mark Unroe enrolled in Medicare?

Yes. Mark Unroe 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 Unroe accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, CareSource and UnitedHealthcare list Mark Unroe 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 Unroe affiliated with any hospitals?

According to CMS data, Mark Unroe is affiliated with Indiana University Health and Iu Health West Hospital.

When was this NPI record last updated?

The NPPES record for Mark Unroe was last updated on March 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 months 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.