Quick answers
- Does Satya Allaparthi accept Medicare assignment?
- Yes. Medicare's clinician data says Satya Allaparthi 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 Satya Allaparthi see?
- In 2024, CMS data shows 319 Original Medicare patients and 859 services for Satya Allaparthi. This counts Original Medicare only and measures volume, not quality.
- What is Satya Allaparthi's NPI number?
- 1699960815. 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 Satya Allaparthi, 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 | 319 |
|---|---|
| Services billed to Medicare | 859 |
| Different services or procedures | 35 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)206 services
- Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)98 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)96 services
- New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)57 services
- Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)55 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%
- Diabetes41%
- Arthritis40%
- Chronic kidney disease36%
- Anxiety28%
Hospitals where Satya Allaparthi works
Medicare's Facility Affiliation Data lists Satya Allaparthi 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.
- Eden Medical CenterCastro Valley, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050488
Practice locations
Addresses where Satya Allaparthi is enrolled with Medicare (CMS data updated October 2, 2026).
- 19845 Lake Chabot Rd, Suite 104Castro Valley, CA 94546 (510) 537‑4415
- 2080 Century Park E, Suite 703Los Angeles, CA 90067 (424) 274‑3346
- 2089 Vale Rd, Suite 33San Pablo, CA 94806 (510) 234‑5012
- 7373 W LaneStockton, CA 95210 (209) 476‑2000
Group practices
Medicare enrollment lists Satya Allaparthi as a member of these groups (CMS data updated October 2, 2026).
- Permanente Medical Group Inc10,996 clinicians in the group
- Genesis Healthcare Partners PC228 clinicians in the group
- Gastroenterology Specialists Medical Group Inc a Medical Corporation5 clinicians in the group
Specialties
- Gastroenterologyprimary
- Internal Medicinealso
Other gastroenterologists in Castro Valley
Clinicians with the same Medicare primary specialty in Castro Valley, CA — not a recommendation.
Other clinicians in Permanente Medical Group Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1998 (28 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) | 1699960815 |
| 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