Glen Edward Diacon Jr., MD
NPI 1588659957ActiveIndividual· Specialist· Ada, OK
Specialist (MD) in Ada, Oklahoma, trained at University of Oklahoma College of Medicine (class of 1986). 1,152 Medicare patients in 2024, $431,167 paid; nearly all of their 5,574 Part D prescriptions were generic (94%). Depuy Synthes Sales Inc. was the largest of 7 companies reporting payments in 2025, $188.77 in all, mostly food and beverage.
Overview
| NPI | 1588659957 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Sep 13, 2005 |
| Last updated in NPPES | Aug 11, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Specialist Primary | 174400000X | 16231 | OK |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Urology (OK); Practitioner - Urology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,152 |
|---|---|
| Services billed | 5,585 across 72 procedure codes |
| Paid by Medicare | $431,167 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,574 · 7,267 30-day fills |
|---|---|
| Patients | 1,113 |
| Total drug cost | $557,848 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | University of Oklahoma College of Medicine |
|---|---|
| Graduation year | 1986 |
| Medicare specialty | Urology |
| Telehealth | Offers telehealth |
Medical groups
- Chickasaw Nation Division of Health Chickasaw Nation Medical CenterAda, OK · 240 clinicians
- Southern Oklahoma Urology, IncAda, OK · 2 clinicians
Hospital affiliations
- Arbuckle Memorial Hospital AuthoritySulphur, OK
- Atoka County Medical CenterAtoka, OK
- Holdenville General HospitalHoldenville, OK
- McAlester Regional Health CenterMcAlester, OK
- Mercy Hospital AdaAda, OK
Industry payments (Open Payments)
- 2025$188.77 · 9 payments from 7 companies
- 2024$332.72 · 18 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Depuy Synthes Sales Inc. | $67.24 | 2 |
| Astellas Pharma US Inc | $26.58 | 1 |
| Boston Scientific Corporation | $26.51 | 2 |
| Myriad Genetic Laboratories, Inc. | $20.33 | 1 |
| Pfizer Inc. | $19.59 | 1 |
What the 2025 payments were for
- Food and Beverage$188.77 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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