DR. RICHARD B GREMILLION (MD) – Rheumatology Physician, NPI 1205820693
Rheumatology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
53 RHEUMATOLOGY in UT
Provider Addresses for DR. RICHARD B GREMILLION (MD)
999 E MURRAY HOLLADAY RD STE 207
MILLCREEK, UT 841175093
Phone: (801) 965-3600
Type: Location
2965 W 3500 S STE 100
WEST VALLEY CITY, UT 841193602
Phone: (801) 965-3600
Type: Mailing
11333, 1000 East, Sandy Utah Crescent Park 1st Ward, Silver Sage, Sandy, Salt Lake County, Utah, 84094, United States
STE 100
SANDY, UT 840945429
Phone: (801) 571-4100
Fax: (801) 571-4125
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 160 Open Payments records for all available years, with a total value of $1,690.
Total Amount is formed as General ($1,690) + Research ($0) + Ownership ($0) = $1,690.
Last reported payment date: 2024-12-31 • Largest payer in this snapshot: PFIZER INC. ($376).
Total Amount
$1,690
General + Research + Ownership
Payments
160
Total payment records
General Amount
$1,690
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-31
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| PFIZER INC. | $376 |
| ABBVIE INC. | $233 |
| Amgen Inc. | $213 |
| Janssen Biotech, Inc. | $176 |
| UCB, Inc. | $104 |
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: 2005-08-22
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 |
|---|---|---|---|---|
| I20050822001215 | I | Rheumatology | UT | 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 | 469 | 246 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 86 | 86 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 78 | 73 | $0 |
| 20610 | Aspiration and/or injection of fluid from large joint | 19 | 15 | $0 |
| 99205 | New patient office or other outpatient visit, 60-74 minutes | 18 | 18 | $0 |
Insurance plans in this area (ZIP 84117)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| RHEUMATOLOGY | UT | 20610 | Aspiration and/or injection of large joint or joint capsule | 21 | 14 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | UT | |
| U R O L O G Y | UT | |
| - | UT | |
| Pulmonary Disease, Critical Care (Intensivists) | UT | |
| Pain Management | UT | |
| Physician Assistant | UT | |
| - | UT | |
| Sports Medicine, Family Practice | UT | |
| - | UT | |
| Family Practice | UT |
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