STEPHANIE D MARSHALL (DO) – Cardiovascular Disease Physician, NPI 1124002738
Cardiovascular Disease Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
722 CARDIOVASCULAR DISEASE (CARDIOLOGY) in IN
Provider Addresses for STEPHANIE D MARSHALL (DO)
412 WILDERNESS DR
SCHERERVILLE, IN 463752920
Phone: (708) 646-7430
Type: Mailing
1910, Michigan Box Company, Detroit, Wayne County, Michigan, 48211, United States
DETROIT, MI 482781076
Phone: (317) 528-4800
Fax: (317) 865-1479
Type: Mailing
Gettler Street, Dyer, Lake County, Indiana, 46311, United States
DYER, IN 463112385
Phone: (219) 865-0893
Fax: (219) 865-3599
Type: Location
8684 CONNECTICUT ST STE A
MERRILLVILLE, IN 464105581
Phone: (192) 472-8990
Fax: (219) 472-0270
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 71 Open Payments records for all available years, with a total value of $1,149.
Total Amount is formed as General ($1,149) + Research ($0) + Ownership ($0) = $1,149.
Last reported payment date: 2024-12-17 • Largest payer in this snapshot: Merck Sharp & Dohme LLC ($244).
Total Amount
$1,149
General + Research + Ownership
Payments
71
Total payment records
General Amount
$1,149
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-17
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Merck Sharp & Dohme LLC | $244 |
| ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) | $186 |
| Amgen Inc. | $179 |
| SCPHARMACEUTICALS INC. | $61 |
| E.R. Squibb & Sons, L.L.C. | $48 |
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: 2026-01-02
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 6 Medicare enrollment records; no due dates published yet.
Enrollment records
6
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 |
|---|---|---|---|---|
| I20050802001378 | I | Cardiovascular Disease (Cardiology) | IN | TBD |
| I20221201001372 | I | Cardiovascular Disease (Cardiology) | VT | TBD |
| I20230921003035 | I | Cardiovascular Disease (Cardiology) | MI | TBD |
| I20251107004243 | I | Cardiovascular Disease (Cardiology) | PA | TBD |
| I20251110003249 | I | Cardiovascular Disease (Cardiology) | WI | TBD |
| I20260102001567 | I | Cardiovascular Disease (Cardiology) | MS | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 594 | 301 | $0 |
| 93306 | Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 206 | 203 | $0 |
| 93000 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 122 | 112 | $0 |
| J2785 | Injection, regadenoson, 0.1 mg | 92 | 23 | $0 |
| 99309 | Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 84 | 56 | $0 |
Insurance plans in this area (ZIP 46375)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | IN | 78452 | Nuclear medicine study of vessels of heart using drugs or exercise multiple studies | 79 | 78 |
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | IN | 93010 | Routine electrocardiogram (EKG) using at least 12 leads with interpretation and report | 206 | 169 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | WI | |
| O B S T E T R I C S/ G Y N E C O L O G Y | WI | |
| Nurse Practitioner | IL | |
| Nurse Practitioner | WI | |
| - | NC | |
| - | WI | |
| N E U R O L O G Y | IL | |
| - | PA | |
| - | WI | |
| - | WI |
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