Quick answers
- Does Satnam S. Ludder accept Medicare assignment?
- Yes. Medicare's clinician data says Satnam S. Ludder accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Satnam S. Ludder see?
- In 2024, CMS data shows 743 Original Medicare patients and 2,126 services for Satnam S. Ludder. This counts Original Medicare only and measures volume, not quality.
- What is Satnam S. Ludder's NPI number?
- 1063469245. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Satnam S. Ludder, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 743 |
|---|---|
| Services billed to Medicare | 2,126 |
| Different services or procedures | 23 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)1,070 services
- Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)271 services
- Heart rhythm review, and interpretation of continous external ekg over more than 48 hours up to 7 days (93244)155 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)143 services
- Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician (93016)135 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Diabetes47%
- Arthritis42%
- Ischemic heart disease41%
- Atrial fibrillation35%
Hospitals where Satnam S. Ludder works
Medicare's Facility Affiliation Data lists Satnam S. Ludder at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Adventist Health SonoraSonora, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: not listed by Medicare · CCN 050335
- Doctors Medical CenterModesto, CA · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 050464
- Emanuel Medical CenterTurlock, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 050179
- Memorial Medical CenterModesto, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050557
- Oak Valley Hospital DistrictOakdale, CA · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 050067
Practice locations
Addresses where Satnam S. Ludder is enrolled with Medicare (CMS data updated October 2, 2026).
- 1051 E Tuolumne Rd, Suite 101Turlock, CA 95382 (209) 632‑2200
- 1540 Florida Ave, Suite 100Modesto, CA 95350 (209) 577‑5557
Group practices
Medicare enrollment lists Satnam S. Ludder as a member of this group (CMS data updated October 2, 2026).
- Valley Heart Associates Medical Group Inc10 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in California →
Other cardiologists in Turlock
Clinicians with the same Medicare primary specialty in Turlock, CA — not a recommendation.
Other clinicians in Valley Heart Associates Medical Group Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1970 (56 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1063469245 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians