Joshua David Maier
NPI 1952512394ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Shreveport, LA
Internal Medicine, Endocrinology, Diabetes & Metabolism in Shreveport, Louisiana, trained at Louisiana State University School of Medicine in Shreveport (class of 2007). Their prescriptions cost Medicare Part D more than their services did: $397,309 for 1,347 claims, against $33,110 paid for services in 2024. Tandem Diabetes Care, Inc. was the largest of 6 companies reporting payments in 2025, $192.69 in all, mostly food and beverage.
Overview
| NPI | 1952512394 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | May 25, 2007 |
| Last updated in NPPES | Jul 31, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | MD.202759 | LA |
| Internal Medicine | 207R00000X | MD.202759 | LA |
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 (LA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 145 |
|---|---|
| Services billed | 443 across 10 procedure codes |
| Paid by Medicare | $33,110 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,347 · 2,082 30-day fills |
|---|---|
| Patients | 160 |
| Total drug cost | $397,309 |
| Generic share | 49% of claims |
Education and affiliations
| Medical school | Louisiana State University School of Medicine in Shreveport |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Endocrinology |
| Secondary specialties | Internal Medicine |
Medical group
- Wk Endocrine SpecialistsBossier City, LA · 8 clinicians
Hospital affiliation
- Willis Knighton Medical CenterShreveport, LA
Industry payments (Open Payments)
- 2025$192.69 · 12 payments from 6 companies
- 2024$479.55 · 25 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Tandem Diabetes Care, Inc. | $61.06 | 4 |
| Lilly USA, LLC | $48.49 | 3 |
| Novo Nordisk Inc | $29.78 | 2 |
| Dexcom, Inc. | $23.31 | 1 |
| Sequel Med Tech, LLC | $15.38 | 1 |
What the 2025 payments were for
- Food and Beverage$192.69 · 12 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 15 endocrinologists in Shreveport · All endocrinologists in Louisiana