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DR. DEREK DUANE MOUNSEY DO, MHA
NPI 1205464203
Internal Medicine in Carmel, IN

Active since March 27, 2020PECOS EnrolledAccepts Medicare Assignment
10590 N MERIDIAN ST, CARMEL, IN 46290(317) 338-6666 Get Directions Write a Review

NPPES record last updated: March 19, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Aug 15, 2023, Jun 22, 2023, Mar 27, 2020 (3 updates tracked since 2020).

About Dr. Derek Duane Mounsey Do, Mha NPPES

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

DR. DEREK DUANE MOUNSEY DO, MHA (NPI 1205464203) is an individual internal medicine provider in Carmel, Indiana, licensed in Indiana (02007155A) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS, is affiliated with Ascension St Vincent Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1205464203
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. DEREK DUANE MOUNSEYCredential: DO, MHA
Location Address10590 N MERIDIAN STCarmel, IN 46290-1028
Mailing Address10590 N Meridian StCarmel, IN 46290-1028
Phone(317) 338-6666
Sole ProprietorNo
Medical School CMSUniversity Of Pikeville, Kentucky College Of Osteopathic MedGraduated 2020
Enumeration DateMarch 27, 2020
Last NPPES UpdateMarch 19, 20243 updates tracked since enumeration
NPPES CertifiedMarch 19, 2024
✔ NPI 1205464203 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in IN · 02007155A
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.
Also ListedHospitalistTaxonomy 208M00000X · License 02007155A (IN)
10590 N MERIDIAN ST, Carmel, IN 46290
Open in Google Maps ↗

Secondary Practice Locations 2

Location 18414 Naab Rd Ste 100Indianapolis, IN 46260-1972 · Phone (317) 338-7510 · Fax (317) 338-7539
Location 28450 Northwest BlvdIndianapolis, IN 46278-1381 · Phone (317) 956-1000

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include 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

Dr. Derek Duane Mounsey Do, Mha 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 ID9234553744
PECOS Enrollment IDI20230711001550
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.

Hospital Affiliations CMS Care Compare 2

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

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

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
$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 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 Derek Mounsey's NPI number?

The NPI number for Derek Mounsey is 1205464203. It was assigned to this individual provider in the NPPES registry on March 27, 2020.

Where is Derek Mounsey located?

Derek Mounsey practices at 10590 N Meridian St, Carmel, IN 46290. The listed phone number is (317) 338-6666.

What is Derek Mounsey's specialty?

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

Is Derek Mounsey enrolled in Medicare?

Yes. Derek Mounsey 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 Derek Mounsey accept?

Health plans from CareSource list Derek Mounsey 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 Derek Mounsey affiliated with any hospitals?

According to CMS data, Derek Mounsey is affiliated with Ascension St Vincent Hospital and St Vincent Heart Center.

When was this NPI record last updated?

The NPPES record for Derek Mounsey was last updated on March 19, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.