Johnson Thomas, M.D.
NPI 1922231331ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· East Meadow, NY
Internal Medicine, Endocrinology, Diabetes & Metabolism (M.D.) with Mercy Clinic Springfield Communities, practicing in East Meadow, New York. Their prescriptions cost Medicare Part D more than their services did: $2,245,312 for 4,544 claims, against $42,581 paid for services in 2024. Abbott Laboratories was the largest of 10 companies reporting payments in 2025, $279.60 in all, mostly food and beverage. Lists Mercy Hospital - Cassville and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1922231331 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 1, 2009 |
| Last updated in NPPES | Feb 19, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | 2013029753 | MO |
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 (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 441 |
|---|---|
| Services billed | 1,123 across 20 procedure codes |
| Paid by Medicare | $42,581 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,544 · 9,569 30-day fills |
|---|---|
| Patients | 710 |
| Total drug cost | $2,245,312 |
| Generic share | 39% of claims |
Education and affiliations
| Graduation year | 2007 |
|---|---|
| Medicare specialty | Endocrinology |
| Telehealth | Offers telehealth |
Medical group
- Mercy Clinic Springfield CommunitiesLebanon, MO · 1,120 clinicians
Hospital affiliations
- Mercy Hospital - CassvilleCassville, MO
- Mercy Hospital SpringfieldSpringfield, MO
- Mercy St Francis HospitalMountain View, MO
Industry payments (Open Payments)
- 2025$279.60 · 17 payments from 10 companies
- 2024$47.91 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $64.49 | 4 |
| Sequel Med Tech, LLC | $45.80 | 3 |
| Kyowa Kirin, Inc. | $30.93 | 1 |
| Insulet Corporation | $29.56 | 1 |
| Pfizer Inc. | $29.32 | 2 |
What the 2025 payments were for
- Food and Beverage$248.67 · 16 payments
- Education$30.93 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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