MELISSA YAMASHIRO (PA) – Medical Physician Assistant, NPI 1083156384
Medical Physician Assistant
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,971 PHYSICIAN ASSISTANT in UT
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Provider Addresses for MELISSA YAMASHIRO (PA)
6360, 3000 East, Cottonwood Heights, Salt Lake County, Utah, 84121, United States
SUITE 220
SALT LAKE CITY, UT 841216923
Phone: (801) 944-3199
Fax: (801) 944-3180
Type: Mailing
620, Medical Drive, Bountiful, Davis County, Utah, 84010, United States
SUITE 205
BOUNTIFUL, UT 840105084
Phone: (801) 298-0057
Fax: (801) 298-9765
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 219 Open Payments records for all available years, with a total value of $3,266.
Total Amount is formed as General ($3,266) + Research ($0) + Ownership ($0) = $3,266.
Last reported payment date: 2024-12-19 • Largest payer in this snapshot: ABBVIE INC. ($840).
Total Amount
$3,266
General + Research + Ownership
Payments
219
Total payment records
General Amount
$3,266
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $840 |
| Takeda Pharmaceuticals U.S.A., Inc. | $528 |
| Janssen Biotech, Inc. | $507 |
| Fresenius Kabi USA, LLC | $184 |
| Celgene Corporation | $140 |
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: 2016-12-19
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 |
|---|---|---|---|---|
| I20161219001222 | I | Physician Assistant | 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 | 99 | 91 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 68 | 66 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 52 | 52 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 13 | 13 | $0 |
Insurance plans in this area (ZIP 84121)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Certified Registered Nurse Anesthetist (Crna) | UT | |
| Certified Registered Nurse Anesthetist (Crna) | TX | |
| G A S T R O E N T E R O L O G Y | SC | |
| Internal Medicine, Gastroenterology | UT | |
| Certified Registered Nurse Anesthetist (Crna) | UT | |
| G A S T R O E N T E R O L O G Y | UT | |
| G A S T R O E N T E R O L O G Y | UT | |
| - | UT | |
| Certified Registered Nurse Anesthetist (Crna) | UT | |
| G A S T R O E N T E R O L O G Y | UT |
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