DR. CHRISTIAAN ANDERSON REES MD, PHD
NPI 1831726405
Internal Medicine - Critical Care Medicine in Aurora, CO

Q: What is Christiaan Rees's NPI number?

The NPI number for Christiaan Rees is 1831726405. It was assigned to this individual provider in the NPPES registry on March 24, 2020.

Q: What is Christiaan Rees's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

Q: When was this NPI record last updated?

The NPPES record for Christiaan Rees was last updated on July 9, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.

Active since March 24, 2020PECOS EnrolledAccepts Medicare Assignment

13001 E 17TH PL, AURORA, CO 80045(603) 276-8704 Get Directions Write a Review

NPPES record last updated: July 9, 2023. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 9, 2023, Mar 24, 2020 (2 updates tracked since 2020).

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About Dr. Christiaan Anderson Rees Md, Phd NPPES

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

DR. CHRISTIAAN ANDERSON REES MD, PHD (NPI 1831726405) is an individual critical care medicine provider in Aurora, Colorado, licensed in Colorado (DR.0071079) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS and is a graduate of Geisel School Of Medicine At Dartmouth (2020).

NPPES Registry Identity

NPI1831726405

Entity TypeIndividualMale

Primary Taxonomy207RC0200X

Provider Legal NameDR. CHRISTIAAN ANDERSON REESCredential: MD, PHD

Location Address13001 E 17TH PLAurora, CO 80045-2570

Mailing Address12700 E 19th Ave # 9c03Aurora, CO 80045-2560 · (303) 724-9287

Phone(603) 276-8704

Sole ProprietorYes

Medical School CMSGeisel School Of Medicine At DartmouthGraduated 2020

Enumeration DateMarch 24, 2020

Last NPPES UpdateJuly 9, 20232 updates tracked since enumeration

NPPES CertifiedJuly 9, 2023

✔ NPI 1831726405 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207RC0200X

License✔ Licensed in CO · DR.0071079

Definition

An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.

Also ListedInternal MedicineTaxonomy 207R00000X · License DR.0071079 (CO)

Also ListedInternal Medicine · Pulmonary DiseaseTaxonomy 207RP1001X · License DR.0071079 (CO)

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

13001 E 17TH PL, Aurora, CO 80045

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Christiaan Anderson Rees Md, Phd 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 ID4183086671

PECOS Enrollment IDI20240718004433

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.

Areas of Expertise CMS Part B claims 2

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.

Critical care, first 30-74 minutes 99291

Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.

18 services17 patients

Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

14 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80045 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

$132.55 typical visit price

range $58.06 – $174.82

Typical copayment $33.13 (range $14.51 – $43.70)

Most-billed visit code 99204

Established Patient

$102.03 typical visit price

range $18.88 – $142.79

Typical copayment $25.50 (range $4.72 – $35.69)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

PIYUSH KUMAR SHARMA M.D

Student in an Organized Health Care Education/Training Program

13001 E 17TH PL, UNIVERSITY OF COLORADO SCHOOL OF MEDICINE GME
AURORA, CO 80045

Adams County (303) 724-2680

BENJAMIN ROBERT WHARTON MD

Student in an Organized Health Care Education/Training Program