MATTHEW KEENAN MD
NPI 1477129195
Internal Medicine in Carmel, IN

Active since June 02, 2021Opted out of Medicare · through Oct 1, 2026
12174 N MERIDIAN ST STE 300, CARMEL, IN 46032(317) 688-9000(317) 680-9900 Get Directions Write a Review

NPPES record last updated: May 15, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: May 15, 2025, Jun 2, 2021 (2 updates tracked since 2021).

About Matthew Keenan Md NPPES

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

MATTHEW KEENAN MD (NPI 1477129195) is an individual internal medicine provider in Carmel, Indiana, licensed in Indiana (01094336A) and active in the NPI registry since June 2021. He has opted out of Medicare through October 1, 2026 and remains eligible to order and refer.

NPPES Registry Identity

NPI1477129195
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameMATTHEW KEENANCredential: MD
Location Address12174 N MERIDIAN ST STE 300Carmel, IN 46032-4578
Mailing Address12174 N Meridian St Ste 300Carmel, IN 46032-4578 · (317) 688-9000 · Fax (317) 680-9900
Fax(317) 680-9900
Sole ProprietorNo
Enumeration DateJune 2, 2021
Last NPPES UpdateMay 15, 20252 updates tracked since enumeration
NPPES CertifiedMay 15, 2025
NPI 1477129195 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in IN · 01094336A
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
12174 N MERIDIAN ST STE 300, Carmel, IN 46032

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Opted out of Medicare

Matthew Keenan Md has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from October 1, 2024 through October 1, 2026.

Opt-Out Effective DateOctober 1, 2024
Opt-Out In Effect ThroughOctober 1, 2026Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 46032 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.

Other Providers at the Same Location NPPES 9

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

Internal Medicine
12174 N MERIDIAN ST STE 300
CARMEL, IN 46032
Family Medicine
12174 N MERIDIAN ST STE 300
CARMEL, IN 46032
Family Medicine
12174 N MERIDIAN ST STE 300
CARMEL, IN 46032
Clinic/Center (Primary Care)
12174 N MERIDIAN ST STE 300
CARMEL, IN 46032
Family Medicine
12174 N MERIDIAN ST STE 300
CARMEL, IN 46032
Family Medicine
12174 N MERIDIAN ST STE 300
CARMEL, IN 46032
Pediatrics
12174 N MERIDIAN ST STE 300
CARMEL, IN 46032
Family Medicine
12174 N MERIDIAN ST STE 300
CARMEL, IN 46032

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 Matthew Keenan's NPI number?

The NPI number for Matthew Keenan is 1477129195. It was assigned to this individual provider in the NPPES registry on June 2, 2021.

Where is Matthew Keenan located?

Matthew Keenan practices at 12174 N Meridian St Ste 300, Carmel, IN 46032. The listed phone number is (317) 688-9000.

What is Matthew Keenan's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Matthew Keenan enrolled in Medicare?

No. Matthew Keenan has opted out of Medicare through October 1, 2026. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Matthew Keenan was last updated on May 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.