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Psychiatry

Adrianus J. Deruijter, MD

Works at hospitals in Brandon, FL · Florida

Summary

Dr. Adrianus J. Deruijter, MD is a psychiatrist at 119 Oakfield Dr, Brandon, FL 33511. Phone: (813) 681-5551. Accepts Medicare assignment. In 2024, Adrianus J. Deruijter had 253 Original Medicare patients and 896 services. NPI 1144394800. 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: 119 Oakfield Dr, Brandon, FL 33511 · Directions (2 more locations)
  • Phone: (813) 681‑5551
  • Medicare: Accepts Medicare assignment
  • Hospital: HCA Florida Brandon Hospital
  • Group practice: Behavioral Health Sciences of West Florida LLC
  • Medical school: graduated 1980 (46 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 Adrianus J. Deruijter, 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 Adrianus J. Deruijter accept Medicare assignment?
Yes. Medicare's clinician data says Adrianus J. Deruijter 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 Adrianus J. Deruijter see?
In 2024, CMS data shows 253 Original Medicare patients and 896 services for Adrianus J. Deruijter. This counts Original Medicare only and measures volume, not quality.
What is Adrianus J. Deruijter's NPI number?
1144394800. 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 Adrianus J. Deruijter, 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 patients253
Services billed to Medicare896
Different services or procedures12
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)356 services
  2. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)203 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)140 services
  4. Telephone medical discussion with physician, 21-30 minutes (99443)130 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%
  • Depression75%
  • Anxiety74%
  • Arthritis64%
  • Diabetes48%

Hospitals where Adrianus J. Deruijter works

Medicare's Facility Affiliation Data lists Adrianus J. Deruijter 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.

  • HCA Florida Brandon HospitalBrandon, FL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 100243

Practice locations

Addresses where Adrianus J. Deruijter is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Adrianus J. Deruijter as a member of this group (CMS data updated October 2, 2026).

  • Behavioral Health Sciences of West Florida LLC3 clinicians in the group

Specialties

Find other Psychiatry doctors in Florida →

Other psychiatrists in Brandon

Clinicians with the same Medicare primary specialty in Brandon, FL — not a recommendation.

All psychiatrists in Brandon →

Other clinicians in Behavioral Health Sciences of West Florida LLC

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

Clinician information

CredentialMD
Graduation year1980 (46 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1144394800
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