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Internal Medicine

Catherine K. Hathaway, MD

Works at hospitals in Dunn, NC · Fayetteville, NC · North Carolina

Summary

Dr. Catherine K. Hathaway, MD is an internal medicine doctor at 215 Brightwater Dr, Lillington, NC 27546. Phone: (910) 892-1000. Accepts Medicare assignment. In 2024, Catherine K. Hathaway had 168 Original Medicare patients and 521 services. NPI 1851598064. 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: 215 Brightwater Dr, Lillington, NC 27546 · Directions
  • Phone: (910) 892‑1000
  • Medicare: Accepts Medicare assignment
  • Hospitals: Betsy Johnson Regional Hospital, Cape Fear Valley Medical Center
  • Group practice: Cumberland County Hospital System Inc
  • Medical school: University Of North Carolina At Chapel Hill School Of Medicine · graduated 2007 (19 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Catherine K. Hathaway, 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 Catherine K. Hathaway accept Medicare assignment?
Yes. Medicare's clinician data says Catherine K. Hathaway 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 Catherine K. Hathaway see?
In 2024, CMS data shows 168 Original Medicare patients and 521 services for Catherine K. Hathaway. This counts Original Medicare only and measures volume, not quality.
What is Catherine K. Hathaway's NPI number?
1851598064. 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 Catherine K. Hathaway, 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 patients168
Services billed to Medicare521
Different services or procedures12
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)278 services
  2. Hospital discharge day management, more than 30 minutes (99239)66 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)59 services
  4. Hospital discharge day management, 30 minutes or less (99238)40 services
  5. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)38 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%
  • Arthritis58%
  • Ischemic heart disease56%
  • Diabetes54%
  • Chronic kidney disease51%

Hospitals where Catherine K. Hathaway works

Medicare's Facility Affiliation Data lists Catherine K. Hathaway 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 Catherine K. Hathaway is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Catherine K. Hathaway as a member of this group (CMS data updated October 2, 2026).

  • Cumberland County Hospital System Inc574 clinicians in the group

Specialties

Find other Internal Medicine doctors in North Carolina →

Other internal medicine doctors in Lillington

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

All internal medicine doctors in Lillington →

Other clinicians in Cumberland County Hospital System Inc

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

Clinician information

CredentialMD
Medical schoolUniversity Of North Carolina At Chapel Hill School Of Medicine
Graduation year2007 (19 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1851598064
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