Ikuyo Imayama, MD
NPI 1205253887ActiveIndividual· Internal Medicine, Pulmonary Disease· Knoxville, TN
Internal Medicine, Pulmonary Disease (MD) with Covenant Medical Group Inc and 1 other group, practicing in Knoxville, Tennessee. Mostly services rather than prescriptions: Medicare paid $27,601 for 133 patients in 2024, with only 21 Part D claims. Jazz Pharmaceuticals Inc. was the largest of 7 companies reporting payments in 2025, $652.09 in all, mostly food and beverage. Lists Cumberland Medical Center and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1205253887 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 21, 2014 |
| Last updated in NPPES | Jun 22, 2026 |
| Certified by provider | Jun 22, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 70556 | TN |
| Internal Medicine, Sleep Medicine | 207RS0012X | 036139811 | IL |
| Internal Medicine, Critical Care Medicine | 207RC0200X | 70556 | TN |
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 - Sleep Medicine (IL); Practitioner - Family Practice (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 133 |
|---|---|
| Services billed | 310 across 40 procedure codes |
| Paid by Medicare | $27,601 |
Part D prescriptions in 2024
| Prescriptions (claims) | 21 · 24 30-day fills |
|---|---|
| Patients | 11 |
| Total drug cost | $7,119 |
| Generic share | 57% of claims |
Education and affiliations
| Graduation year | 2002 |
|---|---|
| Medicare specialty | Family Practice |
| Secondary specialties | Critical Care (Intensivists), Internal Medicine, Pulmonary Disease |
| Telehealth | Offers telehealth |
Medical groups
- Covenant Medical Group IncKnoxville, TN · 365 clinicians
- Statcare Outpatient LLCFarragut, TN · 28 clinicians
Hospital affiliations
- Cumberland Medical CenterCrossville, TN
- Fort Sanders Regional Medical CenterKnoxville, TN
- Methodist Medical Center of Oak RidgeOak Ridge, TN
- Parkwest Medical CenterKnoxville, TN
Industry payments (Open Payments)
- 2025$652.09 · 10 payments from 7 companies
- 2024$144.55 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Jazz Pharmaceuticals Inc. | $126.25 | 1 |
| Axsome Therapeutics, Inc. | $121.83 | 1 |
| Amgen Inc. | $103.04 | 1 |
| Astrazeneca Pharmaceuticals LP | $96.78 | 1 |
| Breas Medical, Inc. | $93.32 | 1 |
What the 2025 payments were for
- Food and Beverage$652.09 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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