Quick answers
- Does Nishanthi B. Costas accept Medicare assignment?
- Yes. Medicare's clinician data says Nishanthi B. Costas 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 Nishanthi B. Costas see?
- In 2024, CMS data shows 329 Original Medicare patients and 928 services for Nishanthi B. Costas. This counts Original Medicare only and measures volume, not quality.
- What is Nishanthi B. Costas's NPI number?
- 1114612025. 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 Nishanthi B. Costas, 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 | 329 |
|---|---|
| Services billed to Medicare | 928 |
| Different services or procedures | 40 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)415 services
- Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)118 services
- Routine electrocardiogram (ecg) using at least 12 leads with tracing (93005)46 services
- Administration of influenza virus vaccine (G0008)45 services
- Influenza vaccine split virus, preservative free (90662)43 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 cholesterol75%
- High blood pressure74%
- Arthritis52%
- Anxiety38%
- Diabetes26%
- Depression26%
Hospitals where Nishanthi B. Costas works
Medicare's Facility Affiliation Data lists Nishanthi B. Costas 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.
- Massachusetts General HospitalBoston, MA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 220071
- North Shore Medical Center -Salem, MA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 220035
- Northeast Hospital CorporationBeverly, MA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 220033
Practice locations
Addresses where Nishanthi B. Costas is enrolled with Medicare (CMS data updated October 2, 2026).
- 2 Corporation Way, Suite 180Peabody, MA 01960 (978) 532‑6111
- 29 Mall RdBurlington, MA 01805
- 41 Mall RdBurlington, MA 01805
Group practices
Medicare enrollment lists Nishanthi B. Costas as a member of these groups (CMS data updated October 2, 2026).
- Lahey Clinic Inc1,381 clinicians in the group
- Mass General Brigham Medical Group Northern Massachusetts Inc827 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Peabody
Clinicians with the same Medicare primary specialty in Peabody, MA — not a recommendation.
Other clinicians in Lahey Clinic Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2023 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1114612025 |
| 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