Razvan Dadu, M.D.
NPI 1427201375 · Interventional Cardiology Physician · Houston, TX
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Razvan Dadu, M.D. is a Interventional Cardiology Physician provider in Houston, TX (NPI 1427201375).
Provider details
- NPI number
- 1427201375
- Entity type
- Individual
- Primary specialty
- Interventional Cardiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- P2221 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
17 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
2,733 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 456 | $134 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 409 | $82 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 310 | $15 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 178 | $181 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 170 | $194 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 39 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 267 | 101 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 238 | 91 |
| Metoprolol Succinate | 195 | 81 |
| Amlodipine Besylate | 193 | 69 |
| Furosemide | 146 | 58 |
| Losartan Potassium | 144 | 54 |
| Apixaban |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$4,986 across 94 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
Additional practice locations (1)
- 6550 Fannin St Ste 1901Houston, TX 77030Phone: (713) 441-1100Fax: (713) 790-2643
Registry dates
- Enumerated
- 2008-10-23
- Last updated
- 2025-05-21
- Certified
- 2025-05-21
Frequently asked questions
- What is Razvan Dadu's NPI number?
- Razvan Dadu's National Provider Identifier (NPI) is 1427201375, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Razvan Dadu's specialty?
- Razvan Dadu is listed in the NPPES registry with a primary specialty of Interventional Cardiology Physician (Allopathic & Osteopathic Physicians).
- Where is Razvan Dadu located?
- Razvan Dadu's practice location on file with NPPES is 925 Gessner Rd Ste 630, Houston, TX 77024-2553.
- What is Razvan Dadu's phone number?
- The practice phone number listed in the NPPES registry for Razvan Dadu is (713) 465-3535.
- Does Razvan Dadu accept Medicare?
- Razvan Dadu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Razvan Dadu's NPI active?
- Yes — Razvan Dadu's NPI (1427201375) is active in the NPPES registry as of the last update on 2025-05-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.