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

General Surgery

Kristin R. Williams, MD

Works at hospitals in Monroe, NC · Charlotte, NC · North Carolina

Summary

Dr. Kristin R. Williams, MD is a general surgeon at 1100 Healing Way, Matthews, NC 28104. Phone: (704) 283-3100. Accepts Medicare assignment. In 2024, Kristin R. Williams had 118 Original Medicare patients and 203 services. NPI 1205194461. 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 Kristin R. Williams, 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 Kristin R. Williams accept Medicare assignment?
Yes. Medicare's clinician data says Kristin R. Williams 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 Kristin R. Williams see?
In 2024, CMS data shows 118 Original Medicare patients and 203 services for Kristin R. Williams. This counts Original Medicare only and measures volume, not quality.
What is Kristin R. Williams's NPI number?
1205194461. 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 Kristin R. Williams, 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 patients118
Services billed to Medicare203
Different services or procedures45
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)49 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)23 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)18 services
  4. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)17 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 cholesterol69%
  • Arthritis38%
  • Diabetes25%
  • Ischemic heart disease25%
  • Depression25%

Hospitals where Kristin R. Williams works

Medicare's Facility Affiliation Data lists Kristin R. Williams 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 Kristin R. Williams is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Kristin R. Williams as a member of this group (CMS data updated October 2, 2026).

  • Carolinas Physicians Network Inc2,325 clinicians in the group

Specialties

Find other General Surgery doctors in North Carolina →

Other general surgeons in Matthews

Clinicians with the same Medicare primary specialty in Matthews, NC — not a recommendation.

All general surgeons in Matthews →

Other clinicians in Carolinas Physicians Network 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)
NPI (National Provider Identifier)1205194461
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