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

Family Practice

Kristyn M. Newhall, MD

Works at hospitals in Boston, MA · Melrose, MA · Winchester, MA · Massachusetts

Summary

Dr. Kristyn M. Newhall, MD is a family doctor at 425 Revere St, Revere, MA 02151. Phone: (781) 665-6606. Accepts Medicare assignment. In 2024, Kristyn M. Newhall had 130 Original Medicare patients and 804 services. NPI 1275760027. 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 Kristyn M. Newhall, 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 Kristyn M. Newhall accept Medicare assignment?
Yes. Medicare's clinician data says Kristyn M. Newhall 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 Kristyn M. Newhall see?
In 2024, CMS data shows 130 Original Medicare patients and 804 services for Kristyn M. Newhall. This counts Original Medicare only and measures volume, not quality.
What is Kristyn M. Newhall's NPI number?
1275760027. 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 Kristyn M. Newhall, 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 patients130
Services billed to Medicare804
Different services or procedures44
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)149 services
  2. Insertion of needle into vein for collection of blood sample (36415)97 services
  3. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)65 services
  4. Administration of influenza virus vaccine (G0008)40 services
  5. Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use (90677)34 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 cholesterol71%
  • High blood pressure68%
  • Anxiety45%
  • Arthritis41%
  • Depression37%
  • Diabetes32%

Hospitals where Kristyn M. Newhall works

Medicare's Facility Affiliation Data lists Kristyn M. Newhall 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 Kristyn M. Newhall is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Kristyn M. Newhall as a member of this group (CMS data updated October 2, 2026).

  • Hallmark Health Medical Associates Inc147 clinicians in the group

Specialties

Find other Family Practice doctors in Massachusetts →

Other family doctors in Revere

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

All family doctors in Revere →

Other clinicians in Hallmark Health Medical Associates Inc

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

Clinician information

CredentialMD
Medical schoolUniversity Of Massachusetts Medical School
Graduation year2009 (17 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1275760027
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