John David Chandler
NPI 1437737343ActiveIndividual· Family Medicine· Sioux Falls, SD
Family Medicine with Monument Health Rapid City Hospital Inc and 1 other group, practicing in Sioux Falls, South Dakota. Their prescriptions cost Medicare Part D more than their services did: $51,315 for 619 claims, against $10,624 paid for services in 2024. Lilly USA, LLC was the largest of 8 companies reporting payments in 2025, $233.84 in all, mostly food and beverage. Lists Avera Missouri River Health Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1437737343 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Mar 31, 2021 |
| Last updated in NPPES | Aug 13, 2025 |
| Certified by provider | Aug 13, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 15646 | SD |
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 - Family Practice (SD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 68 |
|---|---|
| Services billed | 176 across 27 procedure codes |
| Paid by Medicare | $10,624 |
Part D prescriptions in 2024
| Prescriptions (claims) | 619 · 1,152 30-day fills |
|---|---|
| Patients | 95 |
| Total drug cost | $51,315 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Family Practice |
Medical groups
- Monument Health Rapid City Hospital IncRapid City, SD · 564 clinicians
- Avera St MarysPierre, SD · 97 clinicians
Hospital affiliations
- Avera Missouri River Health CenterGettysburg, SD
- Avera St Mary's HospitalPierre, SD
- Monument Health Rapid City HospitalRapid City, SD
Other facilities
- Monument Health Home Plus Home HealthHome health agency · Rapid City, SD
Industry payments (Open Payments)
- 2025$233.84 · 14 payments from 8 companies
- 2024$36.00 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $87.88 | 5 |
| E.R. Squibb & Sons, L.L.C. | $49.92 | 3 |
| Merck Sharp & Dohme LLC | $20.06 | 1 |
| Abbvie Inc. | $18.21 | 1 |
| Novo Nordisk Inc | $16.08 | 1 |
What the 2025 payments were for
- Food and Beverage$233.84 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other family medicine physicians in Sioux Falls
- 1003304486
- 1003816885
- 1013010081
- 1013912120
- 1013952324
- 1083091169
- 1093711566
- 1104246297
- 1104826692
- 1114169646
- 1134783079
- 1164664041
All 234 family medicine physicians in Sioux Falls · All family medicine physicians in South Dakota