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Family Practice

Diederik F. Meursing, MD

Works at hospitals in Leominster, MA · Massachusetts

Summary

Dr. Diederik F. Meursing, MD is a family doctor at 130 Water St, Fitchburg, MA 01420. Phone: (978) 878-8110. May accept Medicare assignment. In 2024, Diederik F. Meursing had 118 Original Medicare patients and 345 services. NPI 1073664033. 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: Family doctor (Medicare lists Family Practice)
  • Address: 130 Water St, Fitchburg, MA 01420 · Directions (4 more locations)
  • Phone: (978) 878‑8110
  • Medicare: May accept Medicare assignment
  • Hospital: UMass Memorial Healthalliance Hospitals
  • Group practice: Community Health Connections, Inc
  • Medical school: graduated 2000 (26 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Diederik F. Meursing, 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 Diederik F. Meursing accept Medicare assignment?
Medicare's clinician data says Diederik F. Meursing may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does Diederik F. Meursing see?
In 2024, CMS data shows 118 Original Medicare patients and 345 services for Diederik F. Meursing. This counts Original Medicare only and measures volume, not quality.
What is Diederik F. Meursing's NPI number?
1073664033. 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 Diederik F. Meursing, 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 patients118
Services billed to Medicare345
Different services or procedures22
Participating Medicare providerYes
Average age of these patients64

Most frequent services

  1. Blood glucose (sugar) test performed by hand-held instrument (82962)76 services
  2. Hemoglobin a1c level (83036)71 services
  3. Assessment of emotional or behavioral problems (96127)53 services
  4. Injection of drug or substance under skin or into muscle (96372)23 services
  5. Annual depression screening, 5 to 15 minutes (G0444)22 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 pressure63%
  • High cholesterol62%
  • Diabetes41%
  • Anxiety37%
  • Depression28%
  • Chronic kidney disease26%

Hospitals where Diederik F. Meursing works

Medicare's Facility Affiliation Data lists Diederik F. Meursing 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 Diederik F. Meursing is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Diederik F. Meursing as a member of this group (CMS data updated October 2, 2026).

  • Community Health Connections, Inc91 clinicians in the group

Specialties

Find other Family Practice doctors in Massachusetts →

Other family doctors in Fitchburg

Clinicians with the same Medicare primary specialty in Fitchburg, MA — not a recommendation.

All family doctors in Fitchburg →

Other clinicians in Community Health Connections, Inc

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

Clinician information

CredentialMD
Graduation year2000 (26 years since medical school)
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1073664033
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