Devika Umashanker, M.D., M.B.A, M.S.
NPI 1881909158ActiveIndividual· Internal Medicine· Wallingford, CT
Internal Medicine (M.D., M.B.A, M.S.) with Hartford Healthcare Medical Group Specialists PLLC, practicing in Wallingford, Connecticut. Their prescriptions cost Medicare Part D more than their services did: $103,984 for 199 claims, against $19,363 paid for services in 2024. Novo Nordisk Inc was the largest of 2 companies reporting payments in 2025, $49,143 in all, mostly speaking and faculty fees. Lists Midstate Medical Center as a hospital affiliation.
Overview
| NPI | 1881909158 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D., M.B.A, M.S. |
| Sole proprietor | Yes |
| NPI issued | Aug 11, 2010 |
| Last updated in NPPES | Oct 1, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 52336 | CT |
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 - Internal Medicine (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 97 |
|---|---|
| Services billed | 208 across 9 procedure codes |
| Paid by Medicare | $19,363 |
Part D prescriptions in 2024
| Prescriptions (claims) | 199 · 361 30-day fills |
|---|---|
| Patients | 75 |
| Total drug cost | $103,984 |
| Generic share | 57% of claims |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Hartford Healthcare Medical Group Specialists PLLCBridgeport, CT · 1,588 clinicians
Hospital affiliation
- Midstate Medical CenterMeriden, CT
Industry payments (Open Payments)
- 2025$49,143 · 39 payments from 2 companies
- 2024$27,190 · 23 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $44,100 | 35 |
| Lilly USA, LLC | $5,043 | 4 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$39,610 · 14 payments
- Travel and Lodging$6,829 · 6 payments
- Food and Beverage$1,542 · 18 payments
- Consulting Fee$1,163 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 40 internal medicine physicians in Wallingford · All internal medicine physicians in Connecticut