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

Gastroenterology

Carrie N. Miller Baichi, MD

Works at hospitals in West Chester, PA · Newark, DE · Philadelphia, PA … · Pennsylvania, Delaware

Summary

Dr. Carrie N. Miller Baichi, MD is a gastroenterologist at 455 Woodview Rd, Suite 215 West Grove Office, West Grove, PA 19390. Phone: (610) 431-3122. Accepts Medicare assignment. In 2024, Carrie N. Miller Baichi had 449 Original Medicare patients and 3,720 services. NPI 1629129317. 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: Gastroenterologist (Medicare lists Gastroenterology)
  • Address: 455 Woodview Rd, Suite 215 West Grove Office, West Grove, PA 19390 · Directions (1 more location)
  • Phone: (610) 431‑3122
  • Medicare: Accepts Medicare assignment
  • Hospitals: Chester County Hospital, Christiana Hospital, Hospital of University of Pennsylvania and 2 more
  • Group practice: Regional Gastroenterology Associates of Lancaster, Ltd.
  • Medical school: New York University School Of Medicine · graduated 2001 (25 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Carrie N. Miller Baichi, 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 Carrie N. Miller Baichi accept Medicare assignment?
Yes. Medicare's clinician data says Carrie N. Miller Baichi 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 Carrie N. Miller Baichi see?
In 2024, CMS data shows 449 Original Medicare patients and 3,720 services for Carrie N. Miller Baichi. This counts Original Medicare only and measures volume, not quality.
What is Carrie N. Miller Baichi's NPI number?
1629129317. 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 Carrie N. Miller Baichi, 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 patients449
Services billed to Medicare3,720
Different services or procedures39
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Biopsy of large bowel using a flexible endoscope (45380)106 services
  2. Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)93 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)89 services
  4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)75 services
  5. Removal of polyps or growths of large bowel using an endoscope with mechanical snare (45385)66 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 cholesterol75%
  • High blood pressure67%
  • Arthritis46%
  • Ischemic heart disease29%
  • Anxiety26%
  • Osteoporosis26%

Hospitals where Carrie N. Miller Baichi works

Medicare's Facility Affiliation Data lists Carrie N. Miller Baichi 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 Carrie N. Miller Baichi is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Carrie N. Miller Baichi as a member of this group (CMS data updated October 2, 2026).

  • Regional Gastroenterology Associates of Lancaster, Ltd.244 clinicians in the group

Specialties

Find other Gastroenterology doctors in Pennsylvania →

Other gastroenterologists in Pennsylvania

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

All gastroenterologists in Pennsylvania →

Other clinicians in Regional Gastroenterology Associates of Lancaster, Ltd.

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

Clinician information

CredentialMD
Medical schoolNew York University School Of Medicine
Graduation year2001 (25 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1629129317
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