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Psychiatry

Christiaan J. Bates, MD

Sees patients in Tulsa, OK · Oklahoma

Summary

Dr. Christiaan J. Bates, MD is a psychiatrist at 6655 S Yale Ave, Tulsa, OK 74136. Phone: (918) 481-4000. Accepts Medicare assignment. In 2024, Christiaan J. Bates had 72 Original Medicare patients and 257 services. NPI 1235795329. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Psychiatrist (Medicare lists Psychiatry)
  • Address: 6655 S Yale Ave, Tulsa, OK 74136 · Directions
  • Phone: (918) 481‑4000
  • Medicare: Accepts Medicare assignment
  • Group practice: Laureate Psychiatric Clinic and Hospital Inc
  • Medical school: University Of Iowa, Rj & L Carver College Of Medicine · graduated 2019 (7 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 Christiaan J. Bates, 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 Christiaan J. Bates accept Medicare assignment?
Yes. Medicare's clinician data says Christiaan J. Bates 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 Christiaan J. Bates see?
In 2024, CMS data shows 72 Original Medicare patients and 257 services for Christiaan J. Bates. This counts Original Medicare only and measures volume, not quality.
What is Christiaan J. Bates's NPI number?
1235795329. 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 Christiaan J. Bates, 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 patients72
Services billed to Medicare257
Different services or procedures8
Participating Medicare providerYes
Average age of these patients63

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)89 services
  2. Psychotherapy with evaluation and management visit, 30 minutes (90833)77 services
  3. Psychiatric diagnostic evaluation with medical services (90792)55 services
  4. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)17 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).

  • Depression75%
  • Anxiety75%
  • High blood pressure68%
  • High cholesterol60%
  • Arthritis47%
  • Diabetes33%

Practice locations

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

Group practices

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

  • Laureate Psychiatric Clinic and Hospital Inc76 clinicians in the group

Specialties

Find other Psychiatry doctors in Oklahoma →

Other psychiatrists in Tulsa

Clinicians with the same Medicare primary specialty in Tulsa, OK — not a recommendation.

All psychiatrists in Tulsa →

Other clinicians in Laureate Psychiatric Clinic and Hospital Inc

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

Clinician information

CredentialMD
Medical schoolUniversity Of Iowa, Rj & L Carver College Of Medicine
Graduation year2019 (7 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1235795329
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