Lance Harvey Montgomery, DO
NPI 1225533144ActiveIndividual· Family Medicine· Seguin, TX
Family Medicine (DO) with Guadalupe Regional Medical Group and 1 other group, practicing in Seguin, Texas. Their prescriptions cost Medicare Part D more than their services did: $905,667 for 7,145 claims, against $87,389 paid for services in 2024. Abbvie Inc. was the largest of 11 companies reporting payments in 2025, $321.46 in all, mostly food and beverage. Lists Guadalupe Regional Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1225533144 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Mar 25, 2018 |
| Last updated in NPPES | May 27, 2026 |
| Certified by provider | May 27, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | S3844 | TX |
| Hospitalist | 208M00000X | S3844 | TX |
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 (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 375 |
|---|---|
| Services billed | 1,395 across 38 procedure codes |
| Paid by Medicare | $87,389 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,145 · 16,587 30-day fills |
|---|---|
| Patients | 580 |
| Total drug cost | $905,667 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Family Practice |
Medical groups
- Guadalupe Regional Medical GroupSeguin, TX · 39 clinicians
- Guadalupe County Hospital BoardSeguin, TX · 31 clinicians
Hospital affiliations
- Guadalupe Regional Medical CenterSeguin, TX
- Memorial HospitalGonzales, TX
Other facilities
- Advanced Home Health ServicesHome health agency · Seguin, TX
Industry payments (Open Payments)
- 2025$321.46 · 16 payments from 11 companies
- 2024$375.46 · 19 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $68.87 | 3 |
| Lilly USA, LLC | $56.84 | 3 |
| Glaxosmithkline, LLC. | $37.82 | 2 |
| Novo Nordisk Inc | $25.50 | 1 |
| Bayer Healthcare Pharmaceuticals Inc. | $24.08 | 1 |
What the 2025 payments were for
- Food and Beverage$321.46 · 16 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 42 family medicine physicians in Seguin · All family medicine physicians in Texas