Venkataramanan Gangadharan, MBBS
NPI 1881889657 · Cardiovascular Disease Physician · Phoenix, AZ
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Venkataramanan Gangadharan, MBBS is a Cardiovascular Disease Physician provider in Phoenix, AZ (NPI 1881889657).
Provider details
- NPI number
- 1881889657
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MBBS
- Sex
- Male
- Sole proprietor
- No
- License
- ME120626 (FL)
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
18 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
1,605 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 | 487 | $121 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 134 | $157 |
| Ultrasound Study of Arm Or Leg Veins With Compression and Maneuvers93970 | 99 | $171 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 80 | $178 |
| Technetium Tc-99m Sestamibi, Diagnostic, Per Study DoseA9500 | 76 | $15 |
| Use of a Drug to Induce Depression of Consciousness By Physician Performing a Procedure (5 Years Or Older), Initial 15 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 35 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 333 | 100 |
| Metoprolol Tartrate | 200 | 58 |
| Apixabanbrand: Eliquis | 175 | 49 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 145 | 55 |
| Metoprolol Succinate | 129 | 46 |
| Lisinopril | 126 | 46 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$11,270 across 33 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
- 2007-09-13
- Last updated
- 2025-09-11
- Certified
- 2023-12-19
Frequently asked questions
- What is Venkataramanan Gangadharan's NPI number?
- Venkataramanan Gangadharan's National Provider Identifier (NPI) is 1881889657, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Venkataramanan Gangadharan's specialty?
- Venkataramanan Gangadharan is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Venkataramanan Gangadharan located?
- Venkataramanan Gangadharan's practice location on file with NPPES is 19636 N 27th Ave Ste 401, Phoenix, AZ 85027-4021.
- What is Venkataramanan Gangadharan's phone number?
- The practice phone number listed in the NPPES registry for Venkataramanan Gangadharan is (602) 861-1168.
- Does Venkataramanan Gangadharan accept Medicare?
- Venkataramanan Gangadharan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Venkataramanan Gangadharan's NPI active?
- Yes — Venkataramanan Gangadharan's NPI (1881889657) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.