Stephen Portera, M.D.
NPI 1205803608 · Urology Physician · Memphis, TN
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Portera, M.D. is a Urology Physician provider in Memphis, TN (NPI 1205803608).
Provider details
- NPI number
- 1205803608
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD25742 (TN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
3,690 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Automated Urinalysis Test81003 | 989 | $2 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 863 | $118 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 556 | $83 |
| Insertion of Temporary Bladder Tube51701 | 220 | $40 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 216 | $152 |
| Pelvic Exam99459 | 136 | $20 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 34 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Solifenacin Succinate | 563 | 174 |
| Mirabegronbrand: Myrbetriq | 466 | 109 |
| Amitriptyline Hcl | 417 | 118 |
| Estradiol | 367 | 213 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 270 | 204 |
| Methenamine Hippurate | 257 | 69 |
| Oxybutynin Chloridebrand: Oxybutynin Chloride Er | 169 | 52 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$119 across 5 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-03
- Last updated
- 2023-03-30
- Certified
- 2023-03-30
Frequently asked questions
- What is Stephen Portera's NPI number?
- Stephen Portera's National Provider Identifier (NPI) is 1205803608, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Portera's specialty?
- Stephen Portera is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Portera located?
- Stephen Portera's practice location on file with NPPES is 6215 Humphreys Blvd Ste 110, Memphis, TN 38120-2382.
- What is Stephen Portera's phone number?
- The practice phone number listed in the NPPES registry for Stephen Portera is (901) 227-9610.
- Does Stephen Portera accept Medicare?
- Stephen Portera is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephen Portera's NPI active?
- Yes — Stephen Portera's NPI (1205803608) is active in the NPPES registry as of the last update on 2023-03-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.