Karthik Natarajan Thenkondar, MD
NPI 1972823672ActiveIndividual· Family Medicine· Pasadena, CA
Family Medicine (MD) with Lakeside Medical Organization A Medical Group Inc, practicing in Pasadena, California. Their prescriptions cost Medicare Part D more than their services did: $100,481 for 923 claims, against $2,994 paid for services in 2024. Lists Providence St Joseph Hospital as a hospital affiliation.
Overview
| NPI | 1972823672 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 3, 2010 |
| Last updated in NPPES | Jul 7, 2026 |
| Certified by provider | Jul 7, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | A122951 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 19 |
|---|---|
| Services billed | 79 across 20 procedure codes |
| Paid by Medicare | $2,994 |
Part D prescriptions in 2024
| Prescriptions (claims) | 923 · 1,625 30-day fills |
|---|---|
| Patients | 170 |
| Total drug cost | $100,481 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 2007 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | General Practice |
| Telehealth | Offers telehealth |
Medical group
- Lakeside Medical Organization A Medical Group IncWest Hills, CA · 64 clinicians
Hospital affiliation
- Providence St Joseph HospitalEureka, CA
Other facilities
- Gd HealthcareHome health agency · Van Nuys, CA
- Hummingbird Home Health, Inc.Home health agency · West Covina, CA
- Ruby Hearts HealthcareHome health agency · Tarzana, CA
- Unique Care Home Health, IncHome health agency · North Hollywood, CA
- Vitagold Home Health Care, IncHome health agency · Newhall, CA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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