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

Internal Medicine

Donna A. Chrisanderson, MD

Works at hospitals in Belleville, NJ · Livingston, NJ · Newark, NJ · New Jersey

Summary

Dr. Donna A. Chrisanderson, MD is an internal medicine doctor at 2040 Millburn Ave, Maplewood, NJ 07040. Phone: (973) 378-9070. Accepts Medicare assignment. In 2024, Donna A. Chrisanderson had 137 Original Medicare patients and 1,955 services. NPI 1841251337. 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 Donna A. Chrisanderson, 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 Donna A. Chrisanderson accept Medicare assignment?
Yes. Medicare's clinician data says Donna A. Chrisanderson 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 Donna A. Chrisanderson see?
In 2024, CMS data shows 137 Original Medicare patients and 1,955 services for Donna A. Chrisanderson. This counts Original Medicare only and measures volume, not quality.
What is Donna A. Chrisanderson's NPI number?
1841251337. 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 Donna A. Chrisanderson, 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 patients137
Services billed to Medicare1,955
Different services or procedures5
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)1,785 services
  2. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)140 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%
  • Diabetes64%
  • Alzheimer's disease or dementia55%
  • Chronic kidney disease53%
  • Heart failure51%

Hospitals where Donna A. Chrisanderson works

Medicare's Facility Affiliation Data lists Donna A. Chrisanderson 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 Donna A. Chrisanderson is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Internal Medicine doctors in New Jersey →

Other internal medicine doctors in Maplewood

Clinicians with the same Medicare primary specialty in Maplewood, NJ — not a recommendation.

All internal medicine doctors in Maplewood →

Clinician information

CredentialMD
Medical schoolMedical College Of Georgia School 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)1841251337
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