Ramanna Merla, MD
NPI 1336343912 · Clinical Cardiac Electrophysiology Physician · Pomona, CA
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ramanna Merla, MD is a Clinical Cardiac Electrophysiology Physician provider in Pomona, CA (NPI 1336343912).
Provider details
- NPI number
- 1336343912
- Entity type
- Individual
- Primary specialty
- Clinical Cardiac Electrophysiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- BP1-0016696 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
19 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
4,642 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) |
|---|---|---|
| Evaluation of Single, Dual, Multiple Lead Or Leadless Pacemaker System Or Implantable Defibrillator System, Remote Up to 90 Days93296 | 818 | $25 |
| Evaluation of Implantable Heart and Blood Vessel Monitoring System, Remote Up to 30 Days93297 | 795 | $61 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 636 | $138 |
| Evaluation of Single, Dual, Multiple Lead Or Leadless Pacemaker System, Remote Up to 90 Days93294 | 541 | $30 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 532 | $8 |
| Evaluation of Single, Dual, Or Multiple Lead Implantable Defibrillator System, Remote Up to 90 Days |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 41 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 409 | 115 |
| Sacubitril/Valsartanbrand: Entresto | 247 | 75 |
| Metoprolol Tartrate | 242 | 83 |
| Furosemide | 207 | 73 |
| Dapagliflozin Propanediolbrand: Farxiga | 196 | 48 |
| Spironolactone | 182 | 75 |
| Carvedilol |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,689 across 63 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)
- 1330 San Bernardino Rd Ste LUpland, CA 91786-4980Phone: (909) 833-7556
Registry dates
- Enumerated
- 2007-06-14
- Last updated
- 2025-09-17
- Certified
- 2025-09-17
Frequently asked questions
- What is Ramanna Merla's NPI number?
- Ramanna Merla's National Provider Identifier (NPI) is 1336343912, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ramanna Merla's specialty?
- Ramanna Merla is listed in the NPPES registry with a primary specialty of Clinical Cardiac Electrophysiology Physician (Allopathic & Osteopathic Physicians).
- Where is Ramanna Merla located?
- Ramanna Merla's practice location on file with NPPES is 1866 N Orange Grove Ave Ste 201, Pomona, CA 91767-3042.
- What is Ramanna Merla's phone number?
- The practice phone number listed in the NPPES registry for Ramanna Merla is (909) 623-5866.
- Does Ramanna Merla accept Medicare?
- Ramanna Merla is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ramanna Merla's NPI active?
- Yes — Ramanna Merla's NPI (1336343912) is active in the NPPES registry as of the last update on 2025-09-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.