STEPHEN GREGORY PORTERA (M.D.) – Urology Physician, NPI 1205803608
Urology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
313 UROLOGY in TN
Provider Addresses for STEPHEN GREGORY PORTERA (M.D.)
6215 HUMPHREYS BLVD STE 110
MEMPHIS, TN 381202382
Phone: (901) 227-9610
Fax: (901) 227-9615
Type: Location
Physicians Office Building, 6215, Humphreys Boulevard, Memphis, Shelby County, Tennessee, 38120, United States
SUITE 110
MEMPHIS, TN 381202367
Phone: (901) 227-9610
Type: Mailing
965 RIDGE LAKE BLVD STE 315
MEMPHIS, TN 381209401
Phone:
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 17 Open Payments records for all available years, with a total value of $355.
Total Amount is formed as General ($355) + Research ($0) + Ownership ($0) = $355.
Last reported payment date: 2024-12-04 • Largest payer in this snapshot: Astellas Pharma US Inc ($119).
Total Amount
$355
General + Research + Ownership
Payments
17
Total payment records
General Amount
$355
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-04
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Astellas Pharma US Inc | $119 |
| ABBVIE INC. | $109 |
| Sumitomo Pharma America, Inc. | $44 |
| PFIZER INC. | $41 |
| Medtronic, Inc. | $28 |
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: 2008-06-09
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 |
|---|---|---|---|---|
| I20080609000843 | I | Obstetrics/Gynecology | TN | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 1,072 | 679 | $0 |
| 81003 | Automated urinalysis test | 727 | 437 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 654 | 503 | $0 |
| 81002 | Urinalysis, manual test | 551 | 359 | $0 |
| 51701 | Insertion of temporary bladder tube | 355 | 321 | $0 |
Insurance plans in this area (ZIP 38120)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Osteopathic Manipulative Medicine | NY | |
| H E M A T O L O G Y/ O N C O L O G Y | TN | |
| Family Practice | MS | |
| Nurse Practitioner | GA | |
| Family Practice | GA | |
| Nurse Practitioner | MS | |
| Internal Medicine | AR | |
| Internal Medicine | GA | |
| Nurse Practitioner | TN | |
| Internal Medicine | TN |
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