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Internal Medicine

Kathryn L. Green, MD

Works at hospitals in Jefferson, NC · Morehead City, NC · North Carolina

Summary

Dr. Kathryn L. Green, MD is an internal medicine doctor at 200 Hospital Ave, Jefferson, NC 28640. Phone: (336) 846-7101. Accepts Medicare assignment. In 2024, Kathryn L. Green had 227 Original Medicare patients and 643 services. NPI 1720220874. 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.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 200 Hospital Ave, Jefferson, NC 28640 · Directions (1 more location)
  • Phone: (336) 846‑7101
  • Medicare: Accepts Medicare assignment
  • Hospitals: Ashe Memorial Hospital, Carteret General Hospital
  • Group practice: Carteret County General Hospital Corporation (+1 more)
  • Medical school: Brody School Of Medicine At East Carolina University · graduated 2009 (17 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Kathryn L. Green, 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 Kathryn L. Green accept Medicare assignment?
Yes. Medicare's clinician data says Kathryn L. Green 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 Kathryn L. Green see?
In 2024, CMS data shows 227 Original Medicare patients and 643 services for Kathryn L. Green. This counts Original Medicare only and measures volume, not quality.
What is Kathryn L. Green's NPI number?
1720220874. 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 Kathryn L. Green, 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 patients227
Services billed to Medicare643
Different services or procedures11
Participating Medicare providerYes
Average age of these patients78

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)214 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)165 services
  3. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)97 services
  4. Hospital discharge day management, more than 30 minutes (99239)94 services
  5. Hospital discharge day management, 30 minutes or less (99238)45 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%
  • Arthritis62%
  • Ischemic heart disease48%
  • Anxiety44%
  • Heart failure44%

Hospitals where Kathryn L. Green works

Medicare's Facility Affiliation Data lists Kathryn L. Green 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.

  • Ashe Memorial HospitalJefferson, NC · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 341325
  • Carteret General HospitalMorehead City, NC · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 340142

Practice locations

Addresses where Kathryn L. Green is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Kathryn L. Green as a member of these groups (CMS data updated October 2, 2026).

  • Carteret County General Hospital Corporation118 clinicians in the group
  • Ashe Memorial Hospital Inc13 clinicians in the group

Specialties

Find other Internal Medicine doctors in North Carolina →

Other internal medicine doctors in North Carolina

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

All internal medicine doctors in North Carolina →

Other clinicians in Carteret County General Hospital Corporation

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

Clinician information

CredentialMD
Medical schoolBrody School Of Medicine At East Carolina University
Graduation year2009 (17 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1720220874
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