Sanjay Dhar, MD
NPI 1811074586 · Cardiovascular Disease Physician · Santa Rosa, CA
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sanjay Dhar, MD is a Cardiovascular Disease Physician provider in Santa Rosa, CA (NPI 1811074586).
Provider details
- NPI number
- 1811074586
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A55003 (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
19 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
10,571 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 | 1,810 | $139 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 788 | $16 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 687 | $99 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 679 | $70 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 546 | $224 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 78 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 1,135 | 355 |
| Apixabanbrand: Eliquis | 1,079 | 259 |
| Ezetimibe | 724 | 230 |
| Losartan Potassium | 664 | 199 |
| Furosemide | 576 | 185 |
| Metoprolol Tartrate | 572 | 193 |
| Rosuvastatin Calcium | 486 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,705 across 117 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
- 2006-11-01
- Last updated
- 2010-01-26
Frequently asked questions
- What is Sanjay Dhar's NPI number?
- Sanjay Dhar's National Provider Identifier (NPI) is 1811074586, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sanjay Dhar's specialty?
- Sanjay Dhar is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Sanjay Dhar located?
- Sanjay Dhar's practice location on file with NPPES is 4740 Hoen Ave, Santa Rosa, CA 95405-7824.
- What is Sanjay Dhar's phone number?
- The practice phone number listed in the NPPES registry for Sanjay Dhar is (707) 542-2783.
- Does Sanjay Dhar accept Medicare?
- Sanjay Dhar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sanjay Dhar's NPI active?
- Yes — Sanjay Dhar's NPI (1811074586) is active in the NPPES registry as of the last update on 2010-01-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.