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General Surgery

Christina Regelsberger Alvarez, DO

Works at hospitals in New Bern, NC · Greenville, NC · Goldsboro, NC · North Carolina

Summary

Dr. Christina Regelsberger Alvarez, DO is a general surgeon at 517 Moye Blvd, Fl 2, Greenville, NC 27834. Phone: (252) 744-0766. Accepts Medicare assignment. In 2024, Christina Regelsberger Alvarez had 136 Original Medicare patients and 249 services. NPI 1407234818. 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 Christina Regelsberger Alvarez, 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 Christina Regelsberger Alvarez accept Medicare assignment?
Yes. Medicare's clinician data says Christina Regelsberger Alvarez 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 Christina Regelsberger Alvarez see?
In 2024, CMS data shows 136 Original Medicare patients and 249 services for Christina Regelsberger Alvarez. This counts Original Medicare only and measures volume, not quality.
What is Christina Regelsberger Alvarez's NPI number?
1407234818. 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 Christina Regelsberger Alvarez, 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 patients136
Services billed to Medicare249
Different services or procedures44
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)73 services
  2. Critical care, first 30-74 minutes (99291)32 services
  3. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)25 services
  4. Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)16 services
  5. Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes (99221)11 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%
  • Chronic kidney disease51%
  • Diabetes49%
  • Arthritis45%
  • Ischemic heart disease44%

Hospitals where Christina Regelsberger Alvarez works

Medicare's Facility Affiliation Data lists Christina Regelsberger Alvarez 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 Christina Regelsberger Alvarez is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Christina Regelsberger Alvarez as a member of this group (CMS data updated October 2, 2026).

  • East Carolina University499 clinicians in the group

Specialties

Find other General Surgery doctors in North Carolina →

Other general surgeons in Greenville

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

All general surgeons in Greenville →

Other clinicians in East Carolina University

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

Clinician information

CredentialDO
Graduation year2015 (11 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1407234818
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