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

Cardiovascular Disease (Cardiology)

Krista M. Michelin, MD

Works at hospitals in Portland, ME · Portsmouth, NH · Dover, NH … · Maine, New Hampshire

Summary

Dr. Krista M. Michelin, MD is a cardiologist at 15 Hospital Dr, York, ME 03909. Phone: (207) 363-4321. Accepts Medicare assignment. In 2024, Krista M. Michelin had 1,309 Original Medicare patients and 2,041 services. NPI 1245436377. 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 Krista M. Michelin, 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 Krista M. Michelin accept Medicare assignment?
Yes. Medicare's clinician data says Krista M. Michelin 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 Krista M. Michelin see?
In 2024, CMS data shows 1,309 Original Medicare patients and 2,041 services for Krista M. Michelin. This counts Original Medicare only and measures volume, not quality.
What is Krista M. Michelin's NPI number?
1245436377. 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 Krista M. Michelin, 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 patients1,309
Services billed to Medicare2,041
Different services or procedures32
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)495 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)420 services
  3. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)286 services
  4. Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days (93294)205 services
  5. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)112 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%
  • Arthritis41%
  • Atrial fibrillation41%
  • Ischemic heart disease40%
  • Heart failure29%

Hospitals where Krista M. Michelin works

Medicare's Facility Affiliation Data lists Krista M. Michelin 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.

  • MaineHealth Maine Medical CenterPortland, ME · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 200009
  • Portsmouth Regional HospitalPortsmouth, NH · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 300029
  • Wentworth-Douglass HospitalDover, NH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 300018
  • York HospitalYork, ME · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 200020

Practice locations

Addresses where Krista M. Michelin is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Krista M. Michelin as a member of these groups (CMS data updated October 2, 2026).

  • Simonmed Imaging Florida LLC317 clinicians in the group
  • York Hospital198 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in Maine →

Other cardiologists in York

Clinicians with the same Medicare primary specialty in York, ME — not a recommendation.

All cardiologists in York →

Other clinicians in Simonmed Imaging Florida LLC

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

Clinician information

CredentialMD
Medical schoolGeisel School Of Medicine At Dartmouth
Graduation year2007 (19 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1245436377
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