Sumathi Chellappa, MD
NPI 1649479551ActiveIndividual· Family Medicine· Ames, IA
Family Medicine (MD) with McFarland Clinic PC, practicing in Ames, Iowa. 208 Medicare patients in 2024, $115,121 paid; nearly all of their 3,714 Part D prescriptions were generic (91%). Lists Mary Greeley Medical Center as a hospital affiliation.
Overview
| NPI | 1649479551 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 12, 2007 |
| Last updated in NPPES | Nov 11, 2020 |
| Certified by provider | Nov 11, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 38122 | IA |
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 - Family Practice (IA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 208 |
|---|---|
| Services billed | 3,590 across 94 procedure codes |
| Paid by Medicare | $115,121 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,714 · 7,273 30-day fills |
|---|---|
| Patients | 245 |
| Total drug cost | $166,521 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 2002 |
|---|---|
| Medicare specialty | Family Practice |
Medical group
- McFarland Clinic PCAmes, IA · 363 clinicians
Hospital affiliation
- Mary Greeley Medical CenterAmes, IA
Other facilities
- Bethany LifeNursing home · Story City, IA
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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