Sowgandhi Nannepaga, M.D
NPI 1508399437ActiveIndividual· Internal Medicine· Tulsa, OK
Internal Medicine (M.D) with Carolinas Medical Center and 3 other groups, practicing in Tulsa, Oklahoma. Medicare paid $118,600 for services to 229 patients in 2024. Lists Chi St Lukes Health Memorial Lufkin and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1508399437 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D |
| Sole proprietor | No |
| NPI issued | Apr 7, 2017 |
| Last updated in NPPES | Jul 28, 2026 |
| Certified by provider | Jul 28, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 47140 | OK |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (MO); Practitioner - Internal Medicine (NC); Practitioner - Internal Medicine (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 229 |
|---|---|
| Services billed | 928 across 16 procedure codes |
| Paid by Medicare | $118,600 |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical groups
- Carolinas Medical CenterCharlotte, NC · 1,067 clinicians
- Southeast Missouri Hospital Physicians LLCCape Girardeau, MO · 209 clinicians
- Cogent Healthcare of Texas PAAustin, TX · 113 clinicians
- Laredo ICU LLCLaredo, TX · 28 clinicians
Hospital affiliations
- Chi St Lukes Health Memorial LufkinLufkin, TX
- Laredo Medical CenterLaredo, TX
- Mercy Hospital SoutheastCape Girardeau, MO
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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