Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Selina Imboywa, MD

Works at hospitals in Laconia, NH · Lowell, MA · Derry, NH … · New Hampshire, Massachusetts, Rhode Island

Summary

Dr. Selina Imboywa, MD is an internal medicine doctor at 1 Hospital Dr, Lowell, MA 01852. Phone: (978) 458-1411. Accepts Medicare assignment. In 2024, Selina Imboywa had 219 Original Medicare patients and 349 services. NPI 1548898273. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Selina Imboywa, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Selina Imboywa accept Medicare assignment?
Yes. Medicare's clinician data says Selina Imboywa 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 Selina Imboywa see?
In 2024, CMS data shows 219 Original Medicare patients and 349 services for Selina Imboywa. This counts Original Medicare only and measures volume, not quality.
What is Selina Imboywa's NPI number?
1548898273. 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 Selina Imboywa, 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 patients219
Services billed to Medicare349
Different services or procedures7
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)141 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)112 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)36 services
  4. Hospital discharge day management, more than 30 minutes (99239)28 services
  5. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)19 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%
  • Arthritis60%
  • Anxiety51%
  • Ischemic heart disease48%
  • Chronic kidney disease47%

Hospitals where Selina Imboywa works

Medicare's Facility Affiliation Data lists Selina Imboywa 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.

  • Concord Hospital- LaconiaLaconia, NH · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 300005
  • Lowell General HospitalLowell, MA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 220063
  • Parkland Medical CenterDerry, NH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 300017
  • Portsmouth Regional HospitalPortsmouth, NH · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 300029
  • Rhode Island HospitalProvidence, RI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 410007

Practice locations

Addresses where Selina Imboywa is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 12; the Medicare profile lists all.

Group practices

Medicare enrollment lists Selina Imboywa as a member of these groups (CMS data updated October 2, 2026).

  • Lifespan Physician Group Inc1,173 clinicians in the group
  • Concord Hospital-Laconia273 clinicians in the group
  • Hospital Medicine Services of NH, LLC85 clinicians in the group
  • Lowell General Inpatient Specialists PLLC67 clinicians in the group

Specialties

Find other Internal Medicine doctors in Massachusetts →

Other internal medicine doctors in Lowell

Clinicians with the same Medicare primary specialty in Lowell, MA — not a recommendation.

All internal medicine doctors in Lowell →

Other clinicians in Lifespan Physician Group Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year2020 (6 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1548898273
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians