SEAN ERIC MCMILLAN (M.D.) – Rheumatology Physician, NPI 1558353821
Rheumatology Physician
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Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
903 INTERNAL MEDICINE in UT
Provider Addresses for SEAN ERIC MCMILLAN (M.D.)
Myrtle Avenue, Murray Bridge East, The Rural City of Murray Bridge, South Australia, 5253, Australia
SUITE 204
MURRAY, UT 841074833
Phone: (801) 266-9300
Fax: (801) 266-9305
Type: Mailing
154 Myrtle Ave
Suite 204
Murray, UT 841074833
Phone: (801) 266-9300
Fax: (801) 266-9305
Type: Location
801 POLE LINE RD W STE 381
TWIN FALLS, ID 833015810
Phone: (208) 814-8150
Fax: (208) 732-3112
Type: Location
190 E BANNOCK ST
BOISE, ID 837126241
Phone:
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $93.
Total Amount is formed as General ($93) + Research ($0) + Ownership ($0) = $93.
Last reported payment date: 2024-07-16 • Largest payer in this snapshot: Intuitive Surgical, Inc. ($93).
Total Amount
$93
General + Research + Ownership
Payments
1
Total payment records
General Amount
$93
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-07-16
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Intuitive Surgical, Inc. | $93 |
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: 2025-08-07
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 |
|---|---|---|---|---|
| I20060213000069 | I | Rheumatology | UT | TBD |
| I20250807003013 | I | Rheumatology | ID | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 351 | 195 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 129 | 87 | $0 |
Insurance plans in this area (ZIP 84107)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Certified Registered Nurse Anesthetist (Crna) | VA | |
| Certified Registered Nurse Anesthetist (Crna) | ID | |
| Clinical Psychologist | ND | |
| A N E S T H E S I O L O G Y | ID | |
| - | UT | |
| Diagnostic Radiology | OR | |
| Physician Assistant | ID | |
| Family Practice | ID | |
| O B S T E T R I C S/ G Y N E C O L O G Y | ID | |
| Nurse Practitioner | ID |
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