Thavatchai Chamnongchareonwong, DO
NPI 1023038353ActiveIndividual· Family Medicine· Montgomery, AL
Family Medicine (DO) with Chai Chamnong DO LLC, practicing in Montgomery, Alabama. Their prescriptions cost Medicare Part D more than their services did: $605,409 for 6,274 claims, against $55,223 paid for services in 2024. Amgen Inc. was the largest of 25 companies reporting payments in 2025, $1,731 in all, mostly food and beverage. Lists Baptist Medical Center South as a hospital affiliation.
Overview
| NPI | 1023038353 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Jul 20, 2006 |
| Last updated in NPPES | Sep 23, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | D0625 | AL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Family Practice (AL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 167 |
|---|---|
| Services billed | 2,669 across 55 procedure codes |
| Paid by Medicare | $55,223 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,274 · 12,453 30-day fills |
|---|---|
| Patients | 370 |
| Total drug cost | $605,409 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 1997 |
|---|---|
| Medicare specialty | Family Practice |
Medical group
- Chai Chamnong DO LLCMontgomery, AL · 2 clinicians
Hospital affiliation
- Baptist Medical Center SouthMontgomery, AL
Industry payments (Open Payments)
- 2025$1,731 · 104 payments from 25 companies
- 2024$2,173 · 102 payments from 23 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $242.14 | 20 |
| Kowa Pharmaceuticals America, Inc. | $208.27 | 12 |
| Novo Nordisk Inc | $180.94 | 12 |
| Astrazeneca Pharmaceuticals LP | $152.96 | 10 |
| Bayer Healthcare Pharmaceuticals Inc. | $141.65 | 8 |
What the 2025 payments were for
- Food and Beverage$1,731 · 104 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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