John Richards Adams, M.D
NPI 1922006410ActiveIndividual· Internal Medicine· Katy, TX
Internal Medicine (M.D) in Katy, Texas, trained at University of Texas Medical Branch at Galveston (class of 1997). Their prescriptions cost Medicare Part D more than their services did: $322,961 for 3,183 claims, against $35,685 paid for services in 2024. Novo Nordisk Inc was the largest of 21 companies reporting payments in 2025, $1,729 in all, mostly food and beverage.
Overview
| NPI | 1922006410 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D |
| Sole proprietor | No |
| NPI issued | Jul 8, 2005 |
| Last updated in NPPES | Feb 1, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | K9956 | 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 - Internal Medicine (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 141 |
|---|---|
| Services billed | 550 across 29 procedure codes |
| Paid by Medicare | $35,685 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,183 · 7,398 30-day fills |
|---|---|
| Patients | 254 |
| Total drug cost | $322,961 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | University of Texas Medical Branch at Galveston |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Internal Medicine |
Medical groups
- Legacy Healthcare Services IncGreenville, SC · 3,223 clinicians
- Medical Colleagues of Texas LLPKaty, TX · 12 clinicians
Hospital affiliations
- Houston Methodist HospitalHouston, TX
- Houston Methodist West HospitalHouston, TX
- Memorial Hermann Katy HospitalKaty, TX
- Memorial Hermann Memorial City HospitalHouston, TX
Other facilities
- Memorial Hermann Rehabilitation Hospital KatyInpatient rehabilitation facility · Katy, TX
Industry payments (Open Payments)
- 2025$1,729 · 78 payments from 21 companies
- 2024$1,787 · 110 payments from 20 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $486.55 | 12 |
| Abbott Laboratories | $199.57 | 23 |
| Amgen Inc. | $199.00 | 6 |
| Medinc of Texas | $130.67 | 1 |
| Glaxosmithkline, LLC. | $121.81 | 6 |
What the 2025 payments were for
- Food and Beverage$1,729 · 78 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other internal medicine physicians in Katy
- 1033270806
- 1124128673
- 1164483293
- 1164954640
- 1184673253
- 1184825689
- 1215247358
- 1215381900
- 1255337754
- 1265822373
- 1295733483
- 1306846043
All 104 internal medicine physicians in Katy · All internal medicine physicians in Texas