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DR. FLORENCE CHOO M.D.
NPI 1356720528
Pediatrics - Pediatric Hematology-Oncology in Denver, CO

Active since May 21, 2015PECOS EnrolledAccepts Medicare Assignment
2055 N HIGH ST STE 340, DENVER, CO 80205(303) 832-2344 Get Directions Write a Review

NPPES record last updated: November 16, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 16, 2021, Jun 28, 2021, Jun 24, 2021 and 1 more (4 updates tracked since 2021).

About Dr. Florence Choo M.d. NPPES

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

DR. FLORENCE CHOO M.D. (NPI 1356720528) is an individual pediatric hematology-oncology provider in Denver, Colorado, licensed in Colorado (DR.0067139) and active in the NPI registry since May 2015. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of University Of Oklahoma College Of Medicine (2015).

NPPES Registry Identity

NPI1356720528
Entity TypeIndividualFemale
Primary Taxonomy2080P0207X
Provider Legal NameDR. FLORENCE CHOOCredential: M.D.
Location Address2055 N HIGH ST STE 340Denver, CO 80205-5545
Mailing Address2055 N High St Ste 340Denver, CO 80205-5545 · (303) 832-2344 · Fax (303) 832-3721
Phone(303) 832-2344
Sole ProprietorNo
Medical School CMSUniversity Of Oklahoma College Of MedicineGraduated 2015
Enumeration DateMay 21, 2015
Last NPPES UpdateNovember 16, 20214 updates tracked since enumeration
NPPES CertifiedNovember 16, 2021
✔ NPI 1356720528 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPediatrics · Pediatric Hematology-OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0207X
Licenses✔ Licensed in CO · DR.0067139✔ Licensed in OR · MD187598
Definition
A pediatrician trained in the combination of pediatrics, hematology and oncology to recognize and manage pediatric blood disorders and cancerous diseases.
Also ListedPediatricsTaxonomy 208000000X · License MD187598 (OR)
2055 N HIGH ST STE 340, Denver, CO 80205
Open in Google Maps ↗

Secondary Practice Locations 2

Location 13181 SW Sam Jackson Park Road, Mail Code: CDRCPPortland, OR 97239-3011 · Phone (503) 494-0829 · Fax (503) 494-0714
Location 2601 Elmwood Ave, Box 777RRochester, NY 14642-0001 · Phone (585) 275-6918

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include UnitedHealthcare.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. Florence Choo M.d. 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 ID3678825536
PECOS Enrollment IDI20211214002922
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 Florence Choo reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Healthone Clinic Services - Pediatric Specialties LLC
Same address
Pediatrics
2001 N HIGH ST
Denver, CO 80205
  • Reassigned Medicare billing, Colorado enrollment
  • 23 clinicians in this Medicare group
NPI 1720293251 (720) 754-1000

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

Other Providers at the Same Location NPPES 5

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

EMILY KATE FAY PA-C
Physician Assistant
2055 N HIGH ST STE 340
DENVER, CO 80205
Denver County (303) 832-2344
KATHARINE ANNE WOODS NP
Nurse Practitioner
2055 N HIGH ST STE 340
DENVER, CO 80205
Denver County (303) 832-2344
HEALTHONE CLINIC SERVICES - PEDIATRIC SPECIALTIES LLC
Pediatrics
2055 N HIGH ST STE 340
DENVER, CO 80205
Denver County (303) 832-2344
LARA L RIEGLER MD
Pediatrics (Pediatric Hematology-Oncology)
2055 N HIGH ST STE 340
DENVER, CO 80205
Denver County (303) 832-2344
KATHERINE NELSON WILSON PA
Physician Assistant
2055 N HIGH ST STE 340
DENVER, CO 80205
Denver County (303) 832-2344

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 Florence Choo's NPI number?

The NPI number for Florence Choo is 1356720528. It was assigned to this individual provider in the NPPES registry on May 21, 2015.

Where is Florence Choo located?

Florence Choo practices at 2055 N High St Ste 340, Denver, CO 80205. The listed phone number is (303) 832-2344.

What is Florence Choo's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Hematology-Oncology, with taxonomy code 2080P0207X.

Is Florence Choo enrolled in Medicare?

Yes. Florence Choo 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 Florence Choo's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Florence Choo reassigns Medicare benefits to Healthone Clinic Services - Pediatric Specialties LLC (Denver, CO). 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 Florence Choo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Florence Choo accept?

Health plans from UnitedHealthcare list Florence Choo 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 Florence Choo was last updated on November 16, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.