Loren Kousourou, DO
NPI 1427548742 · Geriatric Medicine (Internal Medicine) Physician · Indianapolis, IN
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Loren Kousourou, DO is a Geriatric Medicine (Internal Medicine) Physician provider in Indianapolis, IN (NPI 1427548742).
Provider details
- NPI number
- 1427548742
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- 02006866A (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
8 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
448 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 140 | $175 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 91 | $167 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 84 | $125 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 44 | $16 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 35 | $213 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Escitalopram Oxalate | 97 | 34 |
| Sertraline Hcl | 76 | 19 |
| Trazodone Hcl | 29 | 13 |
| Donepezil Hcl | 18 | — |
| Buspirone Hcl | 14 | — |
| Clopidogrel Bisulfatebrand: Clopidogrel | 14 | — |
| Apixabanbrand: Eliquis |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$113 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (3)
- 20 York StNew Haven, CT 06510-3220Phone: (203) 688-4242
- 8424 Naab Rd Ste 1lIndianapolis, IN 46260-1954Phone: (317) 338-7780Fax: (317) 338-7907
- 1000 Oakland DrKalamazoo, MI 49008-1282Phone: (269) 337-6300Fax: (269) 337-6222
Registry dates
- Enumerated
- 2018-05-11
- Last updated
- 2025-09-03
- Certified
- 2025-09-03
Frequently asked questions
- What is Loren Kousourou's NPI number?
- Loren Kousourou's National Provider Identifier (NPI) is 1427548742, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Loren Kousourou's specialty?
- Loren Kousourou is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Loren Kousourou located?
- Loren Kousourou's practice location on file with NPPES is 1500 N Ritter Ave, Indianapolis, IN 46219-3027.
- What is Loren Kousourou's phone number?
- The practice phone number listed in the NPPES registry for Loren Kousourou is (317) 355-9290.
- Does Loren Kousourou accept Medicare?
- Loren Kousourou is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Loren Kousourou's NPI active?
- Yes — Loren Kousourou's NPI (1427548742) is active in the NPPES registry as of the last update on 2025-09-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.