Reetu Singh, MD
NPI 1275534737ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Lewes, DE
Internal Medicine, Endocrinology, Diabetes & Metabolism (MD) with Sussex Pulmonary and Endocrine Consultants, PA, practicing in Lewes, Delaware. Their prescriptions cost Medicare Part D more than their services did: $3,239,522 for 5,986 claims, against $403,249 paid for services in 2024. Novo Nordisk Inc was the largest of 32 companies reporting payments in 2025, $2,475 in all, mostly food and beverage. Lists Bayhealth Hospital, Sussex Campus and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1275534737 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 9, 2005 |
| Last updated in NPPES | Jan 23, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | C1-00006874 | DE |
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 - Endocrinology (DE) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 770 |
|---|---|
| Services billed | 22,868 across 25 procedure codes |
| Paid by Medicare | $403,249 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,986 · 15,965 30-day fills |
|---|---|
| Patients | 726 |
| Total drug cost | $3,239,522 |
| Generic share | 42% of claims |
Education and affiliations
| Graduation year | 1995 |
|---|---|
| Medicare specialty | Endocrinology |
Medical group
- Sussex Pulmonary and Endocrine Consultants, PALewes, DE · 4 clinicians
Hospital affiliations
- Bayhealth Hospital, Sussex CampusMilford, DE
- Beebe Medical CenterLewes, DE
- Tidalhealth Nanticoke, Inc.Seaford, DE
Industry payments (Open Payments)
- 2025$2,475 · 94 payments from 32 companies
- 2024$1,869 · 83 payments from 34 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $230.23 | 9 |
| Corcept Therapeutics | $218.51 | 6 |
| Lilly USA, LLC | $201.51 | 5 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $190.86 | 7 |
| Harmony Biosciences LLC | $137.90 | 5 |
What the 2025 payments were for
- Food and Beverage$2,471 · 93 payments
- Education$4.21 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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