Chidambaram (chad) Rammohan, M.D.
NPI 1477503308 · Interventional Cardiology Physician · Mountain View, CA
Enrolled with Medicare as Practitioner - Interventional Cardiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chidambaram (chad) Rammohan, M.D. is a Interventional Cardiology Physician provider in Mountain View, CA (NPI 1477503308).
Provider details
- NPI number
- 1477503308
- Entity type
- Individual
- Primary specialty
- Interventional Cardiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A71128 (CA)
Specialties & taxonomies
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
20 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
2,836 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 | 420 | $18 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 334 | $155 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 217 | $77 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 205 | $259 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 166 | $262 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 31 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 221 | 71 |
| Apixabanbrand: Eliquis | 221 | 61 |
| Atorvastatin Calcium | 209 | 58 |
| Rosuvastatin Calcium | 204 | 68 |
| Amlodipine Besylate | 137 | 37 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 98 | 39 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$52,968 across 100 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
- 2006-05-11
- Last updated
- 2018-04-19
Frequently asked questions
- What is Chidambaram (chad) Rammohan's NPI number?
- Chidambaram (chad) Rammohan's National Provider Identifier (NPI) is 1477503308, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chidambaram (chad) Rammohan's specialty?
- Chidambaram (chad) Rammohan is listed in the NPPES registry with a primary specialty of Interventional Cardiology Physician (Allopathic & Osteopathic Physicians).
- Where is Chidambaram (chad) Rammohan located?
- Chidambaram (chad) Rammohan's practice location on file with NPPES is 701 E El Camino Real, Mountain View, CA 94040-2833.
- What is Chidambaram (chad) Rammohan's phone number?
- The practice phone number listed in the NPPES registry for Chidambaram (chad) Rammohan is (650) 404-8300.
- Does Chidambaram (chad) Rammohan accept Medicare?
- Chidambaram (chad) Rammohan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chidambaram (chad) Rammohan's NPI active?
- Yes — Chidambaram (chad) Rammohan's NPI (1477503308) is active in the NPPES registry as of the last update on 2018-04-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.