DR. RYAN GARY PORTER (M.D.) – Obstetrics & Gynecology Physician, NPI 1235387218
Obstetrics & Gynecology Physician
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Profile Insights
NPPES metrics only — not quality of care.
788 OBSTETRICS/GYNECOLOGY in AZ
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Provider Addresses for DR. RYAN GARY PORTER (M.D.)
West 12600 South, Riverton, Salt Lake County, Utah, 84096, United States
SOUTHRIDGE OBSTETRICS AND GYNECOLOGY
RIVERTON, UT 840657296
Phone: (801) 285-4700
Type: Mailing
Banner University Medical Center Tucson, 1501, North Campbell Avenue, North University, Tucson, Pima County, Arizona, 85724, United States
OBSTETRICS AND GYNECOLOGY
TUCSON, AZ 857240001
Phone: (520) 694-6010
Type: Location
620 MEDICAL DR STE 340
BOUNTIFUL, UT 840105171
Phone: (801) 299-2229
Fax: (801) 299-4174
Type: Location
PO BOX 409836
ATLANTA, GA 303849836
Phone:
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 35 Open Payments records for all available years, with a total value of $739.
Total Amount is formed as General ($739) + Research ($0) + Ownership ($0) = $739.
Last reported payment date: 2024-11-21 • Largest payer in this snapshot: Astellas Pharma US Inc ($276).
Total Amount
$739
General + Research + Ownership
Payments
35
Total payment records
General Amount
$739
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-21
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Astellas Pharma US Inc | $276 |
| Monaghan Medical Corporation | $95 |
| Medtronic, Inc. | $71 |
| Organon LLC | $48 |
| Northgate Technologies, Inc. | $38 |
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: 2012-06-05
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 |
|---|---|---|---|---|
| I20120605000767 | I | Obstetrics/Gynecology | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 84065)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice | UT | |
| Physician Assistant | UT | |
| Physician Assistant | UT | |
| O B S T E T R I C S/ G Y N E C O L O G Y | UT | |
| Internal Medicine | UT | |
| Family Practice | CO | |
| Family Practice | UT | |
| Family Practice | UT | |
| Internal Medicine | UT | |
| Family Practice | UT |
Reviews
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