Marshall Stein, M.D.
NPI 1114311933 · Urology Physician · Houston, TX
Enrolled with Medicare as Practitioner - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marshall Stein, M.D. is a Urology Physician provider in Houston, TX (NPI 1114311933).
Provider details
- NPI number
- 1114311933
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- TX1234 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
11 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
256 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 185 | $96 |
| Ultrasound Measurement of Bladder Capacity After Voiding51798 | 71 | $12 |
Typical Medicare-allowed amounts for these services range $12–$96 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 128 | 63 |
| Finasteride | 88 | 46 |
| Ciprofloxacin Hcl | 35 | 28 |
| Mirabegronbrand: Myrbetriq | 34 | 17 |
| Solifenacin Succinate | 14 | — |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 13 | 13 |
| Oxybutynin Chloridebrand: Oxybutynin Chloride Er | 12 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$264 across 9 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
- 2015-03-19
- Last updated
- 2015-03-19
Frequently asked questions
- What is Marshall Stein's NPI number?
- Marshall Stein's National Provider Identifier (NPI) is 1114311933, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marshall Stein's specialty?
- Marshall Stein is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is Marshall Stein located?
- Marshall Stein's practice location on file with NPPES is 7777 Southwest Fwy Ste 540, Houston, TX 77074-1809.
- What is Marshall Stein's phone number?
- The practice phone number listed in the NPPES registry for Marshall Stein is (713) 776-8888.
- Does Marshall Stein accept Medicare?
- Marshall Stein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marshall Stein's NPI active?
- Yes — Marshall Stein's NPI (1114311933) is active in the NPPES registry as of the last update on 2015-03-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.