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

Internal Medicine

Kristen B. Hubbard, MD

Works at hospitals in Warwick, RI · Newport, RI · Providence, RI … · Rhode Island

Summary

Dr. Kristen B. Hubbard, MD is an internal medicine doctor at 1598 S County Trl, Suite 201, East Greenwich, RI 02818. Phone: (401) 884-0333. Accepts Medicare assignment. In 2024, Kristen B. Hubbard had 159 Original Medicare patients and 3,650 services. NPI 1033471206. 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 Kristen B. Hubbard, 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 Kristen B. Hubbard accept Medicare assignment?
Yes. Medicare's clinician data says Kristen B. Hubbard 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 Kristen B. Hubbard see?
In 2024, CMS data shows 159 Original Medicare patients and 3,650 services for Kristen B. Hubbard. This counts Original Medicare only and measures volume, not quality.
What is Kristen B. Hubbard's NPI number?
1033471206. 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 Kristen B. Hubbard, 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 patients159
Services billed to Medicare3,650
Different services or procedures24
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)285 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)23 services
  3. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)22 services
  4. Administration of influenza virus vaccine (G0008)16 services
  5. Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus and influenza (87428)13 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 cholesterol70%
  • High blood pressure64%
  • Arthritis53%
  • Anxiety39%
  • Ischemic heart disease19%
  • Depression19%

Hospitals where Kristen B. Hubbard works

Medicare's Facility Affiliation Data lists Kristen B. Hubbard 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.

  • Kent County Memorial HospitalWarwick, RI · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 410009
  • Newport HospitalNewport, RI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 410006
  • Rhode Island HospitalProvidence, RI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 410007
  • South County Hospital IncWakefield, RI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 410008
  • The Miriam HospitalProvidence, RI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 410012

Practice locations

Addresses where Kristen B. Hubbard is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Kristen B. Hubbard as a member of this group (CMS data updated October 2, 2026).

  • Coastal Medical Physicians Inc225 clinicians in the group

Specialties

Find other Internal Medicine doctors in Rhode Island →

Other internal medicine doctors in East Greenwich

Clinicians with the same Medicare primary specialty in East Greenwich, RI — not a recommendation.

All internal medicine doctors in East Greenwich →

Other clinicians in Coastal Medical Physicians Inc

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

Clinician information

CredentialMD
Graduation year2012 (14 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1033471206
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