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

Psychiatry

Joseph B. Stoklosa, MD

Sees patients in Belmont, MA · Massachusetts

Summary

Dr. Joseph B. Stoklosa, MD is a psychiatrist at 115 Mill St, Belmont, MA 02478. Phone: (617) 855-3450. Accepts Medicare assignment. In 2024, Joseph B. Stoklosa had 14 Original Medicare patients and 95 services. NPI 1043415565. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Psychiatrist (Medicare lists Psychiatry)
  • Address: 115 Mill St, Belmont, MA 02478 · Directions
  • Phone: (617) 855‑3450
  • Medicare: Accepts Medicare assignment
  • Group practice: The McLean Hospital Corporation
  • Medical school: University Of Pittsburgh School Of Medicine · graduated 2007 (19 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Joseph B. Stoklosa, 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 Joseph B. Stoklosa accept Medicare assignment?
Yes. Medicare's clinician data says Joseph B. Stoklosa 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 Joseph B. Stoklosa see?
In 2024, CMS data shows 14 Original Medicare patients and 95 services for Joseph B. Stoklosa. This counts Original Medicare only and measures volume, not quality.
What is Joseph B. Stoklosa's NPI number?
1043415565. 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 Joseph B. Stoklosa, 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 patients14
Services billed to Medicare95
Different services or procedures6
Participating Medicare providerYes
Average age of these patients46

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)74 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).

  • Anxiety75%

Practice locations

Addresses where Joseph B. Stoklosa is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Joseph B. Stoklosa as a member of this group (CMS data updated October 2, 2026).

  • The McLean Hospital Corporation192 clinicians in the group

Specialties

Find other Psychiatry doctors in Massachusetts →

Other psychiatrists in Belmont

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

All psychiatrists in Belmont →

Other clinicians in The McLean Hospital Corporation

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

Clinician information

CredentialMD
Medical schoolUniversity Of Pittsburgh School Of Medicine
Graduation year2007 (19 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1043415565
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians