Quick answers
- Does Robert W. Overstreet Ii accept Medicare assignment?
- Yes. Medicare's clinician data says Robert W. Overstreet Ii accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Robert W. Overstreet Ii see?
- In 2024, CMS data shows 53 Original Medicare patients and 88 services for Robert W. Overstreet Ii. This counts Original Medicare only and measures volume, not quality.
- What is Robert W. Overstreet Ii's NPI number?
- 1346956281. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Robert W. Overstreet Ii, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 53 |
|---|---|
| Services billed to Medicare | 88 |
| Different services or procedures | 11 |
| Participating Medicare provider | Yes |
| Average age of these patients | 71 |
Most frequent services
- Critical care, first 30-74 minutes (99291)39 services
- Insertion of non-tunneled central venous tube for infusion (5 years or older) (36556)13 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Arthritis60%
- Diabetes57%
- COPD55%
- Heart failure55%
Hospitals where Robert W. Overstreet Ii works
Medicare's Facility Affiliation Data lists Robert W. Overstreet Ii at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Hannibal Regional HospitalHannibal, MO · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 260025
- Pike County Memorial HospitalLouisiana, MO · Critical Access Hospital · Emergency services: listed by Medicare · CCN 261333
Practice locations
Addresses where Robert W. Overstreet Ii is enrolled with Medicare (CMS data updated October 2, 2026).
- 6000 Hospital Dr PO Box, Suite 1257Hannibal, MO 63401
- PO Box, Suite 1257Hannibal, MO 63401 (573) 248‑5460
Group practices
Medicare enrollment lists Robert W. Overstreet Ii as a member of this group (CMS data updated October 2, 2026).
- Hannibal Regional Healthcare System Inc272 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Hannibal
Clinicians with the same Medicare primary specialty in Hannibal, MO — not a recommendation.
Other clinicians in Hannibal Regional Healthcare System Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2022 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1346956281 |
| 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 October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- 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