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DR. CHRISTIAAN BATES MD
NPI 1235795329
Psychiatry & Neurology - Psychiatry in Sioux Falls, SD

Active since May 14, 2019PECOS EnrolledAccepts Medicare Assignment
89.4/100
CMS Quality Rating
1400 W 22ND ST, SIOUX FALLS, SD 57105(605) 322-5737 Get Directions Write a Review

NPPES record last updated: December 28, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Christiaan Bates Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. CHRISTIAAN BATES MD (NPI 1235795329) is an individual psychiatry provider in Sioux Falls, South Dakota, licensed in Oklahoma (41257) and active in the NPI registry since May 2019. He is enrolled in Medicare PECOS, maintains a secondary practice location in Tulsa, and is a graduate of University Of Iowa, Rj & L Carver College Of Medicine (2019).

NPPES Registry Identity

NPI1235795329
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. CHRISTIAAN BATESCredential: MD
Location Address1400 W 22ND STSioux Falls, SD 57105-1554
Mailing Address6600 S Yale Ave Ste 1400Tulsa, OK 74136-3331
Phone(605) 322-5737
Sole ProprietorNo
Medical School CMSUniversity Of Iowa, Rj & L Carver College Of MedicineGraduated 2019
Enumeration DateMay 14, 2019
Last NPPES UpdateDecember 28, 2023
NPPES CertifiedJune 30, 2023
✔ NPI 1235795329 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
Licenses✔ Licensed in OK · 41257✔ Licensed in MN · 72748
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
1400 W 22ND ST, Sioux Falls, SD 57105
Open in Google Maps ↗

Secondary Practice Location 1

Location 16655 S Yale AveTulsa, OK 74136-3326 · Phone (918) 491-3700 · Fax (918) 481-4063

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Avera Health Plans, Blue Cross and Blue Shield of Oklahoma, CommunityCare and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Christiaan Bates Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6507192168
PECOS Enrollment IDI20230815000596
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Christiaan Bates reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Laureate Psychiatric Clinic And Hospital Inc
517 mi
Psychiatric Hospital
6655 S YALE AVE
Tulsa, OK 74136
  • Reassigned Medicare billing, Oklahoma enrollment
  • 144 clinicians in this Medicare group
NPI 1710985064 (918) 481-4000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
89 services42 patients
Psychotherapy with evaluation and management visit, 30 minutes 90833
Psychotherapy with evaluation and management is a 30-minute session where a mental health professional talks with you about your concerns and feelings. They assess your mental health, provide support, and manage your treatment plan to help improve your well-being.
77 services40 patients
Psychiatric diagnostic evaluation with medical services 90792
A psychiatric diagnostic evaluation with medical services is a comprehensive assessment. It includes a detailed examination of your mental health and physical wellbeing, as well as your personal and family history. This evaluation aids in creating an effective treatment plan.
55 services55 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
17 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 57105 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$167.23 typical visit price
range $55.52 – $167.23
Typical copayment $41.80 (range $13.88 – $41.80)
Most-billed visit code 99205
Established Patient
$69.20 typical visit price
range $18.08 – $137.08
Typical copayment $17.30 (range $4.52 – $34.27)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

89.4/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality76.21
Promoting Interoperability100
Improvement Activities40
Cost70.34

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MARIA SEBALIA KOENEN MD
Student in an Organized Health Care Education/Training Program
1400 W 22ND ST
SIOUX FALLS, SD 57105
Minnehaha County (605) 357-1391
DR. MARIA FERNANDA VILLARROEL PINELL M.D.
Student in an Organized Health Care Education/Training Program
1400 W 22ND ST
SIOUX FALLS, SD 57105
Minnehaha County (605) 333-7197
CHRISTIAN TOBIN MD
Student in an Organized Health Care Education/Training Program
1400 W 22ND ST
SIOUX FALLS, SD 57105
Minnehaha County (605) 357-1391
MAHEERA FAROOQI MD
Student in an Organized Health Care Education/Training Program
1400 W 22ND ST
SIOUX FALLS, SD 57105
Minnehaha County (605) 357-1461
LUBIN ROY DENG
Student in an Organized Health Care Education/Training Program
1400 W 22ND ST
SIOUX FALLS, SD 57105
Minnehaha County (605) 357-1380
JEFFREY WALSH DO
Student in an Organized Health Care Education/Training Program
1400 W 22ND ST
SIOUX FALLS, SD 57105
Minnehaha County (605) 322-5737
ASHLEY STRUBE
Pediatrics
1400 W 22ND ST
SIOUX FALLS, SD 57105
Minnehaha County (605) 333-7197
JODI ANNE VEACH MD
Student in an Organized Health Care Education/Training Program
1400 W 22ND ST
SIOUX FALLS, SD 57105
Minnehaha County (605) 357-1380

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Christiaan Bates's NPI number?

The NPI number for Christiaan Bates is 1235795329. It was assigned to this individual provider in the NPPES registry on May 14, 2019.

Where is Christiaan Bates located?

Christiaan Bates practices at 1400 W 22nd St, Sioux Falls, SD 57105. The listed phone number is (605) 322-5737.

What is Christiaan Bates's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Christiaan Bates enrolled in Medicare?

Yes. Christiaan Bates is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Christiaan Bates's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Christiaan Bates reassigns Medicare benefits to Laureate Psychiatric Clinic And Hospital Inc (Tulsa, OK). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Christiaan Bates's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Christiaan Bates accept?

Health plans from Avera Health Plans, Blue Cross and Blue Shield of Oklahoma, CommunityCare, Mending Health and Oscar Insurance Company and 1 other insurer list Christiaan Bates as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Christiaan Bates was last updated on December 28, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.