Quick answers
- Which hospitals does Glen E. Diacon work at?
- Medicare's official clinician data lists Glen E. Diacon at 5 hospitals: Arbuckle Memorial Hospital Authority, Atoka County Medical Center, Holdenville General Hospital, McAlester Regional Health Center and Mercy Hospital Ada. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Glen E. Diacon see patients?
- Medicare's clinician data lists 2 practice locations, including Ada, OK. Call before your visit to confirm the address.
- What is Glen E. Diacon's specialty?
- Medicare lists Urology as the primary specialty.
- Does Glen E. Diacon accept Medicare assignment?
- Yes. Medicare's clinician data says Glen E. Diacon accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- Does Glen E. Diacon offer telehealth?
- Medicare's clinician data says Glen E. Diacon offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Glen E. Diacon?
- (580) 332-0112, as listed in official Medicare / NPI Registry data.
- What is Glen E. Diacon's NPI number?
- 1588659957. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Glen E. Diacon works
Medicare's Facility Affiliation Data lists Glen E. Diacon at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Arbuckle Memorial Hospital AuthoritySulphur, OK · Critical Access Hospital · CCN 371328
- Atoka County Medical CenterAtoka, OK · Critical Access Hospital · CCN 371300
- Holdenville General HospitalHoldenville, OK · Critical Access Hospital · CCN 371321
- McAlester Regional Health CenterMcAlester, OK · Acute Care Hospital · CCN 370034
- Mercy Hospital AdaAda, OK · Acute Care Hospital · CCN 370020
Practice locations
Addresses where Glen E. Diacon is enrolled with Medicare (CMS data updated 2026-10-02).
- 1414 Arlington St, Suite 2300Ada, OK 74820 (580) 332‑0112
- 1921 Stonecipher DrAda, OK 74820 (580) 436‑3980
Group practices
Medicare enrollment lists Glen E. Diacon as a member of these groups (CMS data updated 2026-10-02).
- Chickasaw Nation Division of Health Chickasaw Nation Medical Center240 clinicians in the group
- Southern Oklahoma Urology, Inc2 clinicians in the group
Specialties
- Urologyprimary
Other urologists in Oklahoma
Clinicians with the same Medicare primary specialty in Oklahoma — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Oklahoma College Of Medicine |
| Graduation year | 1986 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1588659957 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians