DR. GREGORY PAUL CALKINS (M.D.) – Emergency Medicine Physician, NPI 1043291206
Emergency Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
258 EMERGENCY MEDICINE in HI
Provider Addresses for DR. GREGORY PAUL CALKINS (M.D.)
64-1032 Mamalahoa Hwy Ste 306
Kamuela, HI 967438441
Phone: (808) 769-5010
Fax: (808) 829-3603
Type: Location
65-1117 EHIKU PL
KAMUELA, HI 967437526
Phone: (513) 368-3602
Type: Mailing
Saint Vincent Randolph, 473, East Greenville Avenue, Winchester, Randolph County, Indiana, 47394, United States
WINCHESTER, IN 47394
Phone: (765) 584-0004
Fax: (765) 584-0066
Type: Location
McCullough-Hyde Memorial Hospital, 110, North Poplar Street, Oxford, Oxford Township, Butler County, Ohio, 45056, United States
OXFORD, OH 450561204
Phone: (513) 524-5353
Fax: (513) 524-0144
Type: Mailing
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: 2022-03-08
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20150521002182 | I | Emergency Medicine | IN | TBD |
| I20220308001575 | I | Emergency Medicine | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 96743)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Osteopathic Manipulative Medicine | CO | |
| - | HI | |
| Nurse Practitioner | HI | |
| - | HI | |
| Nurse Practitioner | HI | |
| Nurse Practitioner | HI | |
| Nurse Practitioner | HI | |
| Mental Health Counselor | HI | |
| P O D I A T R Y | TN |
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