Glen Edward Diacon, MD
Specialist · Ada, OK
Glen Edward Diacon, MD is a specialist with a practice address in Ada, Oklahoma, and NPI 1588659957, issued on Sep 13, 2005. Check the license (Oklahoma 16231, as entered in NPPES) with the Oklahoma board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Glen Edward Diacon
- Credential
- MD
- Primary taxonomy
- Specialist 174400000X
- License number
- 16231 OK
Self-reported in NPPES; status is on the state search - Practice location
- 1414 Arlington St, Ada, OK 74820
- Phone
- (580) 332-0112
- Enumerated
- Sep 13, 2005
- Record last updated
- Aug 11, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (580) 332-1005
- Medicaid ID
- 100137260A OK
- Medicare enrollment
- Enrolled (PECOS I20110929000646); accepts Medicare assignment
- Medical or professional school
- University Of Oklahoma College Of Medicine, 1986
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest specialist records → All 422 in Oklahoma → Look up another NPI →
Also registered at 1414 Arlington St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Dusty Dennis, PTPhysical Therapist1427293448
- Mark Leu, PA-CMedical Physician Assistant1376538744
- Alicia SmithPharmacist1710062039
- Jorge Solorzano, O.D.Optometrist1952304586
- Ruth Weesner, MDPediatrics Physician1760565063
Verify Glen Edward Diacon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oklahoma board licenses this profession
Search for license 16231Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.0 times the Medicare Part D claims of the average specialist in 2024
5,574 Medicare Part D claims for 1,113 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. 532 claims were for opioids.
Most prescribed
- Tamsulosin Hcl759 claims
- Ciprofloxacin Hcl546 claims
- Oxycodone-Acetaminophen482 claims
- Nitrofurantoin471 claims
- Sulfamethoxazole-Trimethoprim232 claims
- Oxybutynin Chloride209 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 12 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $332.72
18 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 5,844 providers of this specialty with any payment received $4,760.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Chickasaw Nation Division OF HealthAda, OK
- Southern Oklahoma Urology, IncAda, OK
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Glen Edward Diacon among 422 specialist records in Oklahoma
Glen Edward Diacon, MD is one of 422 specialist records with a practice address in Oklahoma. 18% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 90% newer
- In a Medicare fileYes · 18% of these records are
- In the CMS Doctors and Clinicians fileYes · 12% of these records are
- Graduated1986 · median 1987 among the 51 with a school on file
- Record last updated2010 · 83% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Specialist providers in Oklahoma
There are 422 specialist records in Oklahoma.
All 422 in Oklahoma → Every provider in Ada → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Courtnie BookerAda, OK 748201669862116
- Terrence Boring, MDAda, OK 748201487654836
- Debra Cox, IBCLC,RLCAda, OK 748201013190529
- Donald Davies, MDAda, OK 748201730214578
- Larry Penwright, HISAda, OK 748201609909142
- Jason Prather, ATCAda, OK 748201932221793
- Tawfik Ramadan, MDAda, OK 748201548252299
- Austin Whitefield, PTAAda, OK 748201750668885
Common questions
What is Glen Edward Diacon, MD's NPI number?
Glen Edward Diacon, MD's National Provider Identifier (NPI) is 1588659957, issued on Sep 13, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Glen Edward Diacon, MD located?
The NPPES record lists a practice address at 1414 Arlington St, Ada, OK, 74820. Phone: (580) 332-0112. Providers update this record themselves, so call before visiting.
How can I verify Glen Edward Diacon, MD's license?
NPPES lists Oklahoma license number 16231, as entered by the provider. Search the Oklahoma board that licenses this profession; the NPPES record confirms identity only.
How much does Glen Edward Diacon, MD prescribe under Medicare Part D?
In 2024, Glen Edward Diacon, MD had 5,574 Medicare Part D claims for 1,113 beneficiaries; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.
What is Glen Edward Diacon, MD's MIPS final score?
The 2023 MIPS final score is 12 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.