Kathryn Dahir, MD
NPI 1851488985ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Nashville, TN
Internal Medicine, Endocrinology, Diabetes & Metabolism (MD) in Nashville, Tennessee, trained at Eastern Virginia Medical School (class of 1999). Their prescriptions cost Medicare Part D more than their services did: $21,880,181 for 760 claims, against $25,981 paid for services in 2024. Alexion Pharmaceuticals, Inc. was the largest of 5 companies reporting payments in 2025, $60,981 in all, mostly consulting fees.
Overview
| NPI | 1851488985 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 9, 2006 |
| Last updated in NPPES | Mar 29, 2022 |
| Certified by provider | Mar 29, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | MD39282 | 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 - Endocrinology (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 247 |
|---|---|
| Services billed | 299 across 8 procedure codes |
| Paid by Medicare | $25,981 |
Part D prescriptions in 2024
| Prescriptions (claims) | 760 · 1,234 30-day fills |
|---|---|
| Patients | 134 |
| Total drug cost | $21,880,181 |
Education and affiliations
| Medical school | Eastern Virginia Medical School |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Endocrinology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Vanderbilt University Medical CenterNashville, TN · 3,567 clinicians
Hospital affiliations
- Vanderbilt University Medical CenterNashville, TN
- Vanderbilt Wilson County HospitalLebanon, TN
Industry payments (Open Payments)
- 2025$60,981 · 35 payments from 5 companies
- 2024$42,704 · 48 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alexion Pharmaceuticals, Inc. | $23,809 | 21 |
| Novo Nordisk Health Care Ag | $10,599 | 6 |
| Kyowa Kirin Services Ltd | $10,050 | 4 |
| Ipsen Biopharmaceuticals, Inc | $9,900 | 1 |
| Kyowa Kirin, Inc. | $6,622 | 3 |
What the 2025 payments were for
- Consulting Fee$34,734 · 11 payments
- Travel and Lodging$18,211 · 17 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$7,650 · 1 payment
- Food and Beverage$385.67 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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