Quick answers
- Does Sebastian F. Koga accept Medicare assignment?
- Yes. Medicare's clinician data says Sebastian F. Koga 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 Sebastian F. Koga see?
- In 2024, CMS data shows 100 Original Medicare patients and 498 services for Sebastian F. Koga. This counts Original Medicare only and measures volume, not quality.
- What is Sebastian F. Koga's NPI number?
- 1710191184. 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 Sebastian F. Koga, 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 | 100 |
|---|---|
| Services billed to Medicare | 498 |
| Different services or procedures | 72 |
| Participating Medicare provider | Yes |
| Average age of these patients | 69 |
Most frequent services
- Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)64 services
- Fusion of additional segment of spine (22614)56 services
- Insertion of cage or mesh device to spine bone and disc space during spine fusion (22853)40 services
- New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)39 services
- Assessment of emotional or behavioral problems (96127)35 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%
- Arthritis75%
- Diabetes34%
- Depression34%
- Anxiety34%
Hospitals where Sebastian F. Koga works
Medicare's Facility Affiliation Data lists Sebastian F. Koga 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.
- Berkshire Medical CenterPittsfield, MA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 220046
- North Oaks Medical CenterHammond, LA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 190015
- Our Lady of the Lake Surgical HospitalSlidell, LA · Acute Care Hospital · Emergency services: not listed by Medicare · CCN 190270
- Slidell Memorial HospitalSlidell, LA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 190040
- St Tammany Parish HospitalCovington, LA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 190045
Practice locations
Addresses where Sebastian F. Koga is enrolled with Medicare (CMS data updated October 2, 2026).
- 189 Greenbrier Blvd, Suite CCovington, LA 70433 (985) 269‑7676
- 4150 Hospital RdPascagoula, MS 39581 (985) 269‑7676
- 777 N Street 5th Floor, Neurosurgical ServicesPittsfield, MA 01201 (413) 447‑2870
Group practices
Medicare enrollment lists Sebastian F. Koga as a member of these groups (CMS data updated October 2, 2026).
- Berkshire Faculty Services Inc276 clinicians in the group
- Koga LLC3 clinicians in the group
Specialties
- Neurosurgeryprimary
Other neurosurgeons in Covington
Clinicians with the same Medicare primary specialty in Covington, LA — not a recommendation.
Other clinicians in Berkshire Faculty Services Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Tulane University School Of Medicine |
| Graduation year | 2006 (20 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1710191184 |
| 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