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Psychiatry

Jeremy Parker, MD

Works at hospitals in Providence, RI · Rhode Island

Summary

Dr. Jeremy Parker, MD is a psychiatrist at 825 Chalkstone Ave, Providence, RI 02908. Phone: (401) 456-2000. Accepts Medicare assignment. In 2024, Jeremy Parker had 99 Original Medicare patients and 382 services. NPI 1780027888. 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: Psychiatrist (Medicare lists Psychiatry)
  • Address: 825 Chalkstone Ave, Providence, RI 02908 · Directions
  • Phone: (401) 456‑2000
  • Medicare: Accepts Medicare assignment
  • Hospital: Roger Williams Medical Center
  • Group practice: Prospect Chartercare RWMC, LLC
  • Medical school: graduated 2013 (13 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Jeremy Parker, 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 Jeremy Parker accept Medicare assignment?
Yes. Medicare's clinician data says Jeremy Parker 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 Jeremy Parker see?
In 2024, CMS data shows 99 Original Medicare patients and 382 services for Jeremy Parker. This counts Original Medicare only and measures volume, not quality.
What is Jeremy Parker's NPI number?
1780027888. 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 Jeremy Parker, 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 patients99
Services billed to Medicare382
Different services or procedures5
Participating Medicare providerYes
Average age of these patients68

Most frequent services

  1. Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)192 services
  2. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)87 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)76 services
  4. Hospital discharge day management, more than 30 minutes (99239)26 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%
  • Anxiety75%
  • High cholesterol71%
  • Depression69%
  • Alzheimer's disease or dementia58%
  • Arthritis45%

Hospitals where Jeremy Parker works

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

Group practices

Medicare enrollment lists Jeremy Parker as a member of this group (CMS data updated October 2, 2026).

  • Prospect Chartercare RWMC, LLC65 clinicians in the group

Specialties

Find other Psychiatry doctors in Rhode Island →

Other psychiatrists in Providence

Clinicians with the same Medicare primary specialty in Providence, RI — not a recommendation.

All psychiatrists in Providence →

Other clinicians in Prospect Chartercare RWMC, LLC

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

Clinician information

CredentialMD
Graduation year2013 (13 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1780027888
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