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Hospitalist

Cristina J. Toledo-Cornell, MD

Works at hospitals in Jamaica Plain, MA · Boston, MA · Oak Bluffs, MA … · Massachusetts, New Hampshire

Summary

Dr. Cristina J. Toledo-Cornell, MD is a hospitalist at 1 Hospital Rd, Oak Bluffs, MA 02557. Phone: (603) 650-5000. Accepts Medicare assignment. In 2024, Cristina J. Toledo-Cornell had 199 Original Medicare patients and 402 services. NPI 1215376454. 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 Cristina J. Toledo-Cornell, 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 Cristina J. Toledo-Cornell accept Medicare assignment?
Yes. Medicare's clinician data says Cristina J. Toledo-Cornell 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 Cristina J. Toledo-Cornell see?
In 2024, CMS data shows 199 Original Medicare patients and 402 services for Cristina J. Toledo-Cornell. This counts Original Medicare only and measures volume, not quality.
What is Cristina J. Toledo-Cornell's NPI number?
1215376454. 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 Cristina J. Toledo-Cornell, 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 patients199
Services billed to Medicare402
Different services or procedures9
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)117 services
  2. Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)87 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)63 services
  4. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)56 services
  5. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)41 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%
  • Arthritis61%
  • Chronic kidney disease57%
  • Ischemic heart disease55%
  • Depression51%

Hospitals where Cristina J. Toledo-Cornell works

Medicare's Facility Affiliation Data lists Cristina J. Toledo-Cornell 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.

Practice locations

Addresses where Cristina J. Toledo-Cornell is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Cristina J. Toledo-Cornell as a member of these groups (CMS data updated October 2, 2026).

  • Brigham and Womens Physicians Organization Inc2,994 clinicians in the group
  • Dartmouth-Hitchcock Clinic1,472 clinicians in the group
  • Mass General Brigham Medical Group Suburban Massachusetts Inc602 clinicians in the group
  • Martha's Vineyard Hospital Inc155 clinicians in the group

Specialties

Find other Hospitalist doctors in Massachusetts →

Other hospitalists in Massachusetts

Clinicians with the same Medicare primary specialty in Massachusetts — not a recommendation.

All hospitalists in Massachusetts →

Other clinicians in Brigham and Womens Physicians Organization Inc

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

Clinician information

CredentialMD
Graduation year2013 (13 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1215376454
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