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

Internal Medicine

Wendy S. Cathcart, MD

Works at hospitals in Portland, ME · Maine

Summary

Dr. Wendy S. Cathcart, MD is an internal medicine doctor at 100 Foden Rd W, Suite 100, South Portland, ME 04106. Phone: (207) 523-3900. Accepts Medicare assignment. In 2024, Wendy S. Cathcart had 171 Original Medicare patients and 1,428 services. NPI 1295704971. 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: 100 Foden Rd W, Suite 100, South Portland, ME 04106 · Directions
  • Phone: (207) 523‑3900
  • Medicare: Accepts Medicare assignment
  • Hospital: MaineHealth Maine Medical Center
  • Group practice: Intermed PA
  • Medical school: University Of Vermont College Of Medicine · graduated 1988 (38 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Wendy S. Cathcart, 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 Wendy S. Cathcart accept Medicare assignment?
Yes. Medicare's clinician data says Wendy S. Cathcart 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 Wendy S. Cathcart see?
In 2024, CMS data shows 171 Original Medicare patients and 1,428 services for Wendy S. Cathcart. This counts Original Medicare only and measures volume, not quality.
What is Wendy S. Cathcart's NPI number?
1295704971. 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 Wendy S. Cathcart, 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 patients171
Services billed to Medicare1,428
Different services or procedures100
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Insertion of needle into vein for collection of blood sample (36415)214 services
  2. Blood test, comprehensive group of blood chemicals (80053)138 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)93 services
  4. Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (85025)86 services
  5. Blood test, lipids (cholesterol and triglycerides) (80061)84 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 pressure69%
  • Arthritis56%
  • Anxiety34%
  • Osteoporosis31%
  • Chronic kidney disease27%

Hospitals where Wendy S. Cathcart works

Medicare's Facility Affiliation Data lists Wendy S. Cathcart 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 Wendy S. Cathcart is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Wendy S. Cathcart as a member of this group (CMS data updated October 2, 2026).

  • Intermed PA183 clinicians in the group

Specialties

Find other Internal Medicine doctors in Maine →

Other internal medicine doctors in South Portland

Clinicians with the same Medicare primary specialty in South Portland, ME — not a recommendation.

All internal medicine doctors in South Portland →

Other clinicians in Intermed PA

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

Clinician information

CredentialMD
Medical schoolUniversity Of Vermont College Of Medicine
Graduation year1988 (38 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1295704971
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