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Psychiatry

Baron T. Denniston, MD

Sees patients in Erie, PA · Pennsylvania

Summary

Dr. Baron T. Denniston, MD is a psychiatrist at 150 E 8th St, Erie, PA 16501. Phone: (814) 456-1863. Accepts Medicare assignment. In 2024, Baron T. Denniston had 50 Original Medicare patients and 373 services. NPI 1790837490. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Psychiatrist (Medicare lists Psychiatry)
  • Address: 150 E 8th St, Erie, PA 16501 · Directions
  • Phone: (814) 456‑1863
  • Medicare: Accepts Medicare assignment
  • Medical school: Boston University School Of Medicine · graduated 1985 (41 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Baron T. Denniston, 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 Baron T. Denniston accept Medicare assignment?
Yes. Medicare's clinician data says Baron T. Denniston 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 Baron T. Denniston see?
In 2024, CMS data shows 50 Original Medicare patients and 373 services for Baron T. Denniston. This counts Original Medicare only and measures volume, not quality.
What is Baron T. Denniston's NPI number?
1790837490. 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 Baron T. Denniston, 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 patients50
Services billed to Medicare373
Different services or procedures9
Participating Medicare providerYes
Average age of these patients65

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)262 services
  2. Family psychotherapy with patient, 50 minutes (90847)36 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)28 services
  4. Telephone medical discussion with physician, 21-30 minutes (99443)24 services
  5. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)14 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 cholesterol70%
  • Anxiety70%
  • Depression66%
  • High blood pressure58%
  • Arthritis58%
  • Diabetes30%

Practice locations

Addresses where Baron T. Denniston is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Psychiatry doctors in Pennsylvania →

Other psychiatrists in Erie

Clinicians with the same Medicare primary specialty in Erie, PA — not a recommendation.

All psychiatrists in Erie →

Clinician information

CredentialMD
Medical schoolBoston University School Of Medicine
Graduation year1985 (41 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1790837490
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