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Internal Medicine

Warren M. Ancheta Thorp, MD

Works at hospitals in Columbus, NC · Hendersonville, NC · North Carolina

Summary

Dr. Warren M. Ancheta Thorp, MD is an internal medicine doctor at 100 Hospital Dr, Hendersonville, NC 28792. Phone: (828) 681-2420. Accepts Medicare assignment. In 2024, Warren M. Ancheta Thorp had 258 Original Medicare patients and 276 services. NPI 1609039353. 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 Warren M. Ancheta Thorp, 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 Warren M. Ancheta Thorp accept Medicare assignment?
Yes. Medicare's clinician data says Warren M. Ancheta Thorp 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 Warren M. Ancheta Thorp see?
In 2024, CMS data shows 258 Original Medicare patients and 276 services for Warren M. Ancheta Thorp. This counts Original Medicare only and measures volume, not quality.
What is Warren M. Ancheta Thorp's NPI number?
1609039353. 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 Warren M. Ancheta Thorp, 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 patients258
Services billed to Medicare276
Different services or procedures9
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)159 services
  2. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)102 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%
  • Arthritis52%
  • Anxiety43%
  • Depression41%
  • Chronic kidney disease41%

Hospitals where Warren M. Ancheta Thorp works

Medicare's Facility Affiliation Data lists Warren M. Ancheta Thorp 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.

  • Advent Health PolkColumbus, NC · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 341322
  • AdventHealth HendersonvilleHendersonville, NC · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 340023

Practice locations

Addresses where Warren M. Ancheta Thorp is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • Fletcher Hospital Inc305 clinicians in the group

Specialties

Find other Internal Medicine doctors in North Carolina →

Other internal medicine doctors in Hendersonville

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

All internal medicine doctors in Hendersonville →

Other clinicians in Fletcher Hospital Inc

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

Clinician information

CredentialMD
Graduation year2006 (20 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1609039353
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