Nitin Tandan
NPI 1346777026 · Cardiovascular Disease Physician · Castro Valley, CA
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nitin Tandan is a Cardiovascular Disease Physician provider in Castro Valley, CA (NPI 1346777026).
Provider details
- NPI number
- 1346777026
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- A196522 (CA)
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
9 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
38 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 | 20 | $18 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 18 | $262 |
Typical Medicare-allowed amounts for these services range $18–$262 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Evolocumabbrand: Repatha Sureclick | 66 | — |
| Metoprolol Succinate | 34 | 13 |
| Rosuvastatin Calcium | 32 | 16 |
| Ezetimibe | 29 | 13 |
| Apixabanbrand: Eliquis | 26 | — |
| Sacubitril/Valsartanbrand: Entresto | 26 | — |
| Losartan Potassium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$732 across 27 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 (3)
- 701 N 1st StSpringfield, IL 62781-4434Phone: (217) 788-3000
- 751 N Rutledge St Ste 1100Springfield, IL 62702-4968Phone: (217) 545-8000
- 344 Stanhope StApt 3Brooklyn, NY 11237-4434Phone: (510) 673-3832
Registry dates
- Enumerated
- 2017-05-12
- Last updated
- 2026-01-07
- Certified
- 2026-01-07
Frequently asked questions
- What is Nitin Tandan's NPI number?
- Nitin Tandan's National Provider Identifier (NPI) is 1346777026, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nitin Tandan's specialty?
- Nitin Tandan is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Nitin Tandan located?
- Nitin Tandan's practice location on file with NPPES is 20130 Lake Chabot Rd Ste 307, Castro Valley, CA 94546-5340.
- What is Nitin Tandan's phone number?
- The practice phone number listed in the NPPES registry for Nitin Tandan is (510) 204-8383.
- Does Nitin Tandan accept Medicare?
- Nitin Tandan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nitin Tandan's NPI active?
- Yes — Nitin Tandan's NPI (1346777026) is active in the NPPES registry as of the last update on 2026-01-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.