FREDRICK LEWIS YOST (M.D.) – Surgery Physician, NPI 1821059353
Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
135 GENERAL SURGERY in HI
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Provider Addresses for FREDRICK LEWIS YOST (M.D.)
1508, Lehia Street, Red Hill, Honolulu, Honolulu County, Hawaii, 96818, United States
HONOLULU, HI 968181829
Phone: (808) 421-9678
Fax: (808) 423-1109
Type: Mailing
405, North Kuakini Street, Liliha, Honolulu, Honolulu County, Hawaii, 96817, United States
SUITE 601
HONOLULU, HI 968176300
Phone: (808) 536-5811
Fax: (808) 596-0370
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2021-09-23
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 3 Medicare enrollment records; no due dates published yet.
Enrollment records
3
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 |
|---|---|---|---|---|
| I20051014000012 | I | General Surgery | HI | TBD |
| I20170809001239 | I | General Surgery | AK | TBD |
| I20210923000830 | I | General Surgery | TX | 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 |
|---|---|---|---|---|
| 99231 | Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 39 | 14 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 18 | 18 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 12 | 12 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 12 | 11 | $0 |
| 45380 | Biopsy of large bowel using a flexible endoscope | 11 | 11 | $0 |
Insurance plans in this area (ZIP 96818)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | HI | |
| Nurse Practitioner | HI | |
| Family Practice | NY | |
| - | HI | |
| Internal Medicine, Pediatric Medicine | HI | |
| - | HI | |
| Internal Medicine | HI | |
| Nurse Practitioner | HI | |
| Internal Medicine | HI | |
| G A S T R O E N T E R O L O G Y | MA |
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