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Internal Medicine

Didie C. Watsop, MD

Works at hospitals in Plymouth, MA · Brockton, MA · South Weymouth, MA … · Massachusetts

Summary

Dr. Didie C. Watsop, MD is an internal medicine doctor at 25 Melville Ave, Dorchester, MA 02124. Phone: (617) 201-1002. Accepts Medicare assignment. In 2024, Didie C. Watsop had 138 Original Medicare patients and 415 services. NPI 1215113279. 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 Didie C. Watsop, 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 Didie C. Watsop accept Medicare assignment?
Yes. Medicare's clinician data says Didie C. Watsop 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 Didie C. Watsop see?
In 2024, CMS data shows 138 Original Medicare patients and 415 services for Didie C. Watsop. This counts Original Medicare only and measures volume, not quality.
What is Didie C. Watsop's NPI number?
1215113279. 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 Didie C. Watsop, 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 patients138
Services billed to Medicare415
Different services or procedures9
Participating Medicare providerYes
Average age of these patients82

Most frequent services

  1. Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)190 services
  2. Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more (99308)142 services
  3. Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more (99306)48 services
  4. Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes (99348)12 services
  5. Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes (99350)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%
  • Anxiety72%
  • Arthritis62%
  • Alzheimer's disease or dementia61%
  • Depression60%

Hospitals where Didie C. Watsop works

Medicare's Facility Affiliation Data lists Didie C. Watsop 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 Didie C. Watsop is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Didie C. Watsop as a member of these groups (CMS data updated October 2, 2026).

  • CH Specialty Services Ma PC88 clinicians in the group
  • Curana Health of Massachusetts LLC88 clinicians in the group
  • HKD Outreach PC12 clinicians in the group

Specialties

Find other Internal Medicine doctors in Massachusetts →

Other internal medicine doctors in Dorchester

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

All internal medicine doctors in Dorchester →

Other clinicians in CH Specialty Services Ma PC

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 assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1215113279
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