Maran Thamilarasan, MD
NPI 1851492755 · Cardiovascular Disease Physician · Cleveland, OH
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maran Thamilarasan, MD is a Cardiovascular Disease Physician provider in Cleveland, OH (NPI 1851492755).
Provider details
- NPI number
- 1851492755
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 35077655 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,290 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 625 | $65 |
| Ultrasound of Heart Blood Flow, Valves and Chambers, Follow-Up93321 | 313 | $7 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate and Valve Function93325 | 259 | $3 |
| Ultrasound of Heart, Follow-Up93308 | 228 | $23 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 147 | $92 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 29 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 448 | 112 |
| Spironolactone | 198 | 42 |
| Atorvastatin Calcium | 182 | 44 |
| Apixabanbrand: Eliquis | 136 | 28 |
| Furosemide | 133 | 26 |
| Amlodipine Besylate | 132 | 31 |
| Diltiazem Hclbrand: Diltiazem 24hr Er (cd) |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-26
- Last updated
- 2008-02-22
Frequently asked questions
- What is Maran Thamilarasan's NPI number?
- Maran Thamilarasan's National Provider Identifier (NPI) is 1851492755, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maran Thamilarasan's specialty?
- Maran Thamilarasan is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Maran Thamilarasan located?
- Maran Thamilarasan's practice location on file with NPPES is 9500 Euclid Ave, Cleveland, OH 44195-0001.
- What is Maran Thamilarasan's phone number?
- The practice phone number listed in the NPPES registry for Maran Thamilarasan is (800) 223-2273.
- Does Maran Thamilarasan accept Medicare?
- Maran Thamilarasan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maran Thamilarasan's NPI active?
- Yes — Maran Thamilarasan's NPI (1851492755) is active in the NPPES registry as of the last update on 2008-02-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.