GREGORY KIYOSHI KOBAYASHI (MD) – Anatomic Pathology Physician, NPI 1124038625
Anatomic Pathology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
57 PATHOLOGY in HI
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Provider Addresses for GREGORY KIYOSHI KOBAYASHI (MD)
Kuakini Medical Center, 347, North Kuakini Street, Liliha, Honolulu, Honolulu County, Hawaii, 96817, United States
KUAKINI MEDICAL CENTER
HONOLULU, HI 968172336
Phone: (808) 547-9496
Fax: (808) 547-9497
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 2 Open Payments records for all available years, with a total value of $46.
Total Amount is formed as General ($46) + Research ($0) + Ownership ($0) = $46.
Last reported payment date: 2024-04-24 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($46).
Total Amount
$46
General + Research + Ownership
Payments
2
Total payment records
General Amount
$46
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-04-24
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| AstraZeneca Pharmaceuticals LP | $46 |
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: 2010-12-29
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 |
|---|---|---|---|---|
| I20101229000297 | I | Pathology | HI | 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 |
|---|---|---|---|---|
| 88305 | Pathology examination of tissue using a microscope, intermediate complexity | 1,107 | 395 | $0 |
| 88108 | Cell examination of specimen, concentration technique | 36 | 31 | $0 |
| 88173 | Evaluation of fine needle aspirate with interpretation and report | 24 | 17 | $0 |
| 88342 | Special stained specimen slides to examine tissue, initial procedure | 13 | 11 | $0 |
Insurance plans in this area (ZIP 96817)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| PATHOLOGY | HI | 88342 | Tissue or cell analysis by immunologic technique | 28 | 26 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| P A T H O L O G Y | HI | |
| P A T H O L O G Y | HI | |
| - | HI | |
| P A T H O L O G Y | HI | |
| P A T H O L O G Y | HI |
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