DR. STEPHEN E. HALPIN (M.D.) – Internal Medicine Physician, NPI 1346229937
Internal Medicine Physician
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
4,186 INTERNAL MEDICINE in MO
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Provider Addresses for DR. STEPHEN E. HALPIN (M.D.)
Medical Drive, Hannibal, Marion County, Missouri, United States
P.O. BOX 311
HANNIBAL, MO 634016877
Phone: (573) 231-3120
Fax: (573) 231-3713
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 4 Open Payments records for all available years, with a total value of $293.
Total Amount is formed as General ($293) + Research ($0) + Ownership ($0) = $293.
Last reported payment date: 2024-12-06 • Largest payer in this snapshot: Mylan Specialty L.P. ($125).
Total Amount
$293
General + Research + Ownership
Payments
4
Total payment records
General Amount
$293
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-06
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Mylan Specialty L.P. | $125 |
| Takeda Pharmaceuticals U.S.A., Inc. | $125 |
| Astellas Pharma US Inc | $23 |
| ABBVIE INC. | $21 |
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: 2005-10-31
PECOS data refreshed: 2026-05-27
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 |
|---|---|---|---|---|
| I20051031000633 | I | Internal Medicine | 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 |
|---|---|---|---|---|
| 36415 | Insertion of needle into vein for collection of blood sample | 196 | 92 | $0 |
| 85025 | Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 65 | 49 | $0 |
| 80048 | Blood test, basic group of blood chemicals (calcium, total) | 51 | 41 | $0 |
| 82306 | Vitamin d-3 level | 38 | 25 | $0 |
| 84443 | Blood test, thyroid stimulating hormone (tsh) | 38 | 29 | $0 |
Insurance plans in this area (ZIP 63401)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| O B S T E T R I C S/ G Y N E C O L O G Y | IL | |
| Nurse Practitioner | IL | |
| N E U R O L O G Y | MI | |
| Radiation Oncology | IL | |
| Nurse Practitioner | IL | |
| Nurse Practitioner | IL | |
| Pain Management, Anesthesiology | IL | |
| Family Practice, Emergency Medicine | IL | |
| Nurse Practitioner | IL | |
| Family Practice | IL |
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