Quick answers
- Does Tammy Gebo-Seaman accept Medicare assignment?
- Yes. Medicare's clinician data says Tammy Gebo-Seaman 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 Tammy Gebo-Seaman see?
- In 2024, CMS data shows 288 Original Medicare patients and 439 services for Tammy Gebo-Seaman. This counts Original Medicare only and measures volume, not quality.
- What is Tammy Gebo-Seaman's NPI number?
- 1730585068. 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 Tammy Gebo-Seaman, 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 | 288 |
|---|---|
| Services billed to Medicare | 439 |
| Different services or procedures | 18 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)85 services
- Biopsy of large bowel using a flexible endoscope (45380)80 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)80 services
- Removal of polyps or growths of large bowel using an endoscope with mechanical snare (45385)53 services
- Colorectal cancer screening; colonoscopy on individual at high risk (G0105)40 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%
- Arthritis49%
- Diabetes36%
- Chronic kidney disease35%
- Depression29%
Hospitals where Tammy Gebo-Seaman works
Medicare's Facility Affiliation Data lists Tammy Gebo-Seaman 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.
- Morton Plant North Bay HospitalNew Port Richey, FL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 100063
- Southern Ohio Medical CenterPortsmouth, OH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 360008
Practice locations
Addresses where Tammy Gebo-Seaman is enrolled with Medicare (CMS data updated October 2, 2026).
- 1711 27th StPortsmouth, OH 45662 (740) 356‑8772
Group practices
Medicare enrollment lists Tammy Gebo-Seaman as a member of this group (CMS data updated October 2, 2026).
- Somc Medical Care Foundation, Inc.389 clinicians in the group
Specialties
- Gastroenterologyprimary
Other gastroenterologists in Portsmouth
Clinicians with the same Medicare primary specialty in Portsmouth, OH — not a recommendation.
Other clinicians in Somc Medical Care Foundation, Inc.
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Lake Erie Col Of Osteopathic Medicine, Bradenton |
| Graduation year | 2014 (12 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1730585068 |
| 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