Quick answers
- Does Nicholas R. Bastiampillai accept Medicare assignment?
- Yes. Medicare's clinician data says Nicholas R. Bastiampillai 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 Nicholas R. Bastiampillai see?
- In 2024, CMS data shows 326 Original Medicare patients and 3,488 services for Nicholas R. Bastiampillai. This counts Original Medicare only and measures volume, not quality.
- What is Nicholas R. Bastiampillai's NPI number?
- 1093750242. 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 Nicholas R. Bastiampillai, 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 | 326 |
|---|---|
| Services billed to Medicare | 3,488 |
| Different services or procedures | 29 |
| Participating Medicare provider | Yes |
| Average age of these patients | 78 |
Most frequent services
- Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes (99310)1,794 services
- Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)757 services
- Complex chronic care management services for two or more chronic conditions, first 60 minutes of clinical staff time directed by health care professional, per calendar month (99487)257 services
- Advance care planning, first 30 minutes (99497)151 services
- Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more (99306)142 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 cholesterol64%
- Arthritis50%
- Depression50%
- Anxiety38%
- Ischemic heart disease37%
Hospitals where Nicholas R. Bastiampillai works
Medicare's Facility Affiliation Data lists Nicholas R. Bastiampillai 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.
- Tucson Medical CenterTucson, AZ · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 030006
Practice locations
Addresses where Nicholas R. Bastiampillai is enrolled with Medicare (CMS data updated October 2, 2026).
- 2221 N Rosemont BlvdTucson, AZ 85712 (520) 881‑2323
- 2650 N Wyatt DrTucson, AZ 85712 (520) 325‑1300
- 603 N Wilmot Rd, Suite 201Tucson, AZ 85711 (520) 729‑1311
Group practices
Medicare enrollment lists Nicholas R. Bastiampillai as a member of these groups (CMS data updated October 2, 2026).
- Associated Internists of Tucson PLLC7 clinicians in the group
- Wilmot Primary Care Group, PLLC3 clinicians in the group
Specialties
- Internal Medicineprimary
- Hospitalistalso
Other internal medicine doctors in Tucson
Clinicians with the same Medicare primary specialty in Tucson, AZ — not a recommendation.
Other clinicians in Associated Internists of Tucson PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | New York College Of Osteo Medicine Of New York Institute Of Technology |
| Graduation year | 1995 (31 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) | 1093750242 |
| 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