LOREN WEBER KOUSOUROU DO
NPI 1427548742
Internal Medicine - Geriatric Medicine in Indianapolis, IN

Active since May 11, 2018PECOS EnrolledAccepts Medicare Assignment
1500 N RITTER AVE, INDIANAPOLIS, IN 46219(317) 355-9290 Get Directions Write a Review

NPPES record last updated: September 3, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Sep 3, 2025, Jan 2, 2024, Oct 11, 2023 and 5 more (8 updates tracked since 2018).

About Loren Weber Kousourou Do NPPES

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

LOREN WEBER KOUSOUROU DO (NPI 1427548742) is an individual geriatric medicine provider in Indianapolis, Indiana, licensed in Indiana (02006866A) and active in the NPI registry since May 2018. She is enrolled in Medicare PECOS, is affiliated with Community Hospital East, and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1427548742
Entity TypeIndividualFemale
Primary Taxonomy207RG0300X
Provider Legal NameLOREN WEBER KOUSOUROUCredential: DO
Location Address1500 N RITTER AVEIndianapolis, IN 46219-3027
Mailing Address8424 Naab Rd Ste 1lIndianapolis, IN 46260-1954
Sole ProprietorNo
Medical School CMSMichigan State University College Of Osteopathic MedicineGraduated 2018
Enumeration DateMay 11, 2018
Last NPPES UpdateSeptember 3, 20258 updates tracked since enumeration
NPPES CertifiedSeptember 3, 2025
NPI 1427548742 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Geriatric MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RG0300X
License Licensed in IN · 02006866A
Definition
An internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes and the hospital.
Also ListedInternal MedicineTaxonomy 207R00000X · License 02006866A (IN), 68590 (CT)
1500 N RITTER AVE, Indianapolis, IN 46219

Secondary Practice Locations 3

Location 11000 Oakland DrKalamazoo, MI 49008-1282 · Phone (269) 337-6300 · Fax (269) 337-6222
Location 220 York StNew Haven, CT 06510-3220 · Phone (203) 688-4242
Location 38424 Naab Rd Ste 1LIndianapolis, IN 46260-1954 · Phone (317) 338-7780 · Fax (317) 338-7907

Accepted 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

Loren Weber Kousourou Do 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 ID3375808744
PECOS Enrollment IDI20220729000630
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.

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.
140 services87 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.
91 services91 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.
84 services81 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
35 services35 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.
34 services24 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
20 services19 patients

Hospital Affiliations CMS Care Compare 4

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

Community Hospital East

Acute Care Hospitals · Indianapolis, IN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number150074
Location1500 N Ritter AveIndianapolis, IN 46219 · 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

Community Hospital North

Acute Care Hospitals · Indianapolis, IN
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number150169
Location7150 Clearvista DrIndianapolis, IN 46256 · Marion County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 46219 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
$161.76 typical visit price
range $53.07 – $161.76
Typical copayment $40.44 (range $13.26 – $40.44)
Most-billed visit code 99205
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.

Registered Nurse (Critical Care Medicine)
1500 N RITTER AVE
INDIANAPOLIS, IN 46219
Physician Assistant (Medical)
1500 N RITTER AVE
INDIANAPOLIS, IN 46219
Emergency Medicine
1500 N RITTER AVE
INDIANAPOLIS, IN 46219
Social Worker (Clinical)
1500 N RITTER AVE
INDIANAPOLIS, IN 46219
Emergency Medicine
1500 N RITTER AVE
INDIANAPOLIS, IN 46219
Hospitalist
1500 N RITTER AVE
INDIANAPOLIS, IN 46219
Pharmacist
1500 N RITTER AVE
INDIANAPOLIS, IN 46219
Emergency Medicine
1500 N RITTER AVE
INDIANAPOLIS, IN 46219

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 Loren Kousourou's NPI number?

The NPI number for Loren Kousourou is 1427548742. It was assigned to this individual provider in the NPPES registry on May 11, 2018.

Where is Loren Kousourou located?

Loren Kousourou practices at 1500 N Ritter Ave, Indianapolis, IN 46219. The listed phone number is (317) 355-9290.

What is Loren Kousourou's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.

Is Loren Kousourou enrolled in Medicare?

Yes. Loren Kousourou 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 Loren Kousourou accept?

Health plans from CareSource list Loren Kousourou 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 Loren Kousourou affiliated with any hospitals?

According to CMS data, Loren Kousourou is affiliated with Community Hospital East, Ascension St Vincent Hospital, St Vincent Heart Center and Community Hospital North.

When was this NPI record last updated?

The NPPES record for Loren Kousourou was last updated on September 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.