Mark Schnee, MD
NPI 1437153020 · Cardiovascular Disease Physician · Houston, TX
Enrolled with Medicare as Practitioner - Interventional Cardiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Schnee, MD is a Cardiovascular Disease Physician provider in Houston, TX (NPI 1437153020).
Provider details
- NPI number
- 1437153020
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- E9392 (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
21 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
1,693 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) |
|---|---|---|
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 381 | $14 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 355 | $128 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 222 | $189 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 211 | $90 |
| Heart Muscle Strain Imaging93356 | 157 | $37 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 65 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 653 | 186 |
| Metoprolol Succinate | 560 | 160 |
| Rosuvastatin Calcium | 483 | 132 |
| Amlodipine Besylate | 476 | 139 |
| Apixabanbrand: Eliquis | 353 | 98 |
| Losartan Potassium | 307 | 92 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,696 across 70 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
- 2005-06-10
- Last updated
- 2025-04-17
- Certified
- 2025-04-17
Frequently asked questions
- What is Mark Schnee's NPI number?
- Mark Schnee's National Provider Identifier (NPI) is 1437153020, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Schnee's specialty?
- Mark Schnee is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Schnee located?
- Mark Schnee's practice location on file with NPPES is 6655 Travis St Ste 500, Houston, TX 77030-1316.
- What is Mark Schnee's phone number?
- The practice phone number listed in the NPPES registry for Mark Schnee is (713) 578-7648.
- Does Mark Schnee accept Medicare?
- Mark Schnee is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Schnee's NPI active?
- Yes — Mark Schnee's NPI (1437153020) is active in the NPPES registry as of the last update on 2025-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.