DR. DENNIS N GLASCOCK (DO) – Clinical Cardiac Electrophysiology Physician, NPI 1164424461
Clinical Cardiac Electrophysiology Physician
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Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
93 CARDIAC ELECTROPHYSIOLOGY in MO
Provider Addresses for DR. DENNIS N GLASCOCK (DO)
211 SAINT FRANCIS DR STE 15
CAPE GIRARDEAU, MO 637035049
Phone: (573) 331-3333
Fax: (573) 331-3333
Type: Mailing
Medical Office Building 1, 330, First Capitol Drive, Saint Charles, Saint Charles County, Missouri, 63301, United States
SUITE 270
ST CHARLES, MO 63301
Phone: (636) 916-5551
Fax: (636) 916-0766
Type: Location
3550 MCKELVEY RD STE 270
BRIDGETON, MO 630442527
Phone: (314) 741-0911
Fax: (314) 741-0501
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 80 Open Payments records for all available years, with a total value of $2,942.
Total Amount is formed as General ($2,942) + Research ($0) + Ownership ($0) = $2,942.
Last reported payment date: 2024-12-16 • Largest payer in this snapshot: Abbott Laboratories ($848).
Total Amount
$2,942
General + Research + Ownership
Payments
80
Total payment records
General Amount
$2,942
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-16
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Abbott Laboratories | $848 |
| Medtronic, Inc. | $726 |
| BIOTRONIK INC. | $539 |
| GlaxoSmithKline, LLC. | $361 |
| Biosense Webster, Inc. | $161 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2005-09-12
PECOS data refreshed: 2026-06-15
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20050912000386 | I | Cardiac Electrophysiology | MO | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 220 | 187 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 183 | 148 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 51 | 36 | $0 |
| 93288 | Evaluation of single, dual, multiple lead or leadless pacemaker system | 49 | 45 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 46 | 39 | $0 |
Insurance plans in this area (ZIP 63703)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| CARDIAC ELECTROPHYSIOLOGY | MO | 93280 | Evaluation, testing, and programming adjustment of permanent dual lead pacemaker system with physician analysis, review, and report | 26 | 21 |
| CARDIAC ELECTROPHYSIOLOGY | MO | 93284 | Evaluation, testing and programming adjustment of defibrillator with analysis, review and report | 40 | 29 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | MO | |
| - | MO | |
| - | MO | |
| O B S T E T R I C S/ G Y N E C O L O G Y | MO | |
| Nurse Practitioner | MO | |
| Nurse Practitioner | MO | |
| Nurse Practitioner | MO | |
| Certified Registered Nurse Anesthetist (Crna) | MO | |
| Interventional Cardiology, Cardiovascular Disease (Cardiology), Internal Medicine | MO | |
| General Surgery | MO |
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