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ROXANA ERIN CHAM M.D.
NPI 1558546150
Family Medicine in Garland, TX

Active since January 02, 2008PECOS Enrolled
4430 LAVON DR, SUITE #350, GARLAND, TX 75040(972) 530-8590(972) 530-8625 Get Directions Write a Review

NPPES record last updated: January 22, 2015. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Roxana Erin Cham M.d. NPPES

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

ROXANA ERIN CHAM M.D. (NPI 1558546150) is an individual family medicine provider in Garland, Texas, licensed in Texas (M9917) and active in the NPI registry since January 2008. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1558546150
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameROXANA ERIN CHAMCredential: M.D.
Location Address4430 LAVON DR, SUITE #350Garland, TX 75040-3000
Mailing Address399 W Campbell Rd, Suite #206aRichardson, TX 75080-3595 · (469) 204-6973 · Fax (469) 204-6976
Phone(972) 530-8590
Fax(972) 530-8625
Sole ProprietorNo
Enumeration DateJanuary 2, 2008
Last NPPES UpdateJanuary 22, 2015
✔ NPI 1558546150 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in TX · M9917
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
4430 LAVON DR, Garland, TX 75040
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Other Identifiers 7

Medicaid196939602TX
Medicare PIN8L2158TX
Medicare PIN378257YKQJTX
Medicaid196939601TX
Medicaid196939603TX
Medicare PIN378257YK5BTX
Medicare PINP00696072TX

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Roxana Erin Cham M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Roxana Cham reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Medhealth
18 mi
Family Medicine
1441 N BECKLEY AVE
Dallas, TX 75203
  • Reassigned Medicare billing, Texas enrollment
  • 562 clinicians in this Medicare group
NPI 1912957200 (214) 884-4700

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75040 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
$88.19 typical visit price
range $57.18 – $172.86
Typical copayment $22.04 (range $14.29 – $43.21)
Most-billed visit code 99203
Established Patient
$100.80 typical visit price
range $18.48 – $141.20
Typical copayment $25.20 (range $4.62 – $35.30)
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 6

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

AYANA GEORGES
Physical Therapist
4430 LAVON DR
GARLAND, TX 75040
Dallas County (972) 495-5416
COMPREHENSIVE BREAST CARE CENTER OF TEXAS, INC
Clinic/Center (Radiology, Mammography)
4430 LAVON DR, STE. 226
GARLAND, TX 75040
Dallas County (972) 530-0100
DR. COLTON REISINGER REDDING D.O.
Family Medicine
4430 LAVON DR, SUITE 350
GARLAND, TX 75040
Dallas County (972) 530-8590
ROSE IMAGING SPECIALISTS PA
Radiology (Diagnostic Radiology)
4430 LAVON DR
GARLAND, TX 75040
Dallas County (972) 530-0100
DR. TERESA KNOTT D.D.S.
Dentist (General Practice)
4430 LAVON DR, SUITE 370
GARLAND, TX 75040
Dallas County (973) 530-5200
DFW PROFESSIONAL DIAGNOSTICS AFFILIATES
Occupational Therapist
4430 LAVON DR, STE 374-113
GARLAND, TX 75040
Dallas County (214) 797-7677

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 Roxana Cham's NPI number?

The NPI number for Roxana Cham is 1558546150. It was assigned to this individual provider in the NPPES registry on January 2, 2008.

Where is Roxana Cham located?

Roxana Cham practices at 4430 Lavon Dr Suite #350, Garland, TX 75040. The listed phone number is (972) 530-8590.

What is Roxana Cham's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Roxana Cham enrolled in Medicare?

Yes. Roxana Cham is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Roxana Cham's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Roxana Cham reassigns Medicare benefits to Medhealth (Dallas, TX). 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 Roxana Cham's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Roxana Cham was last updated on January 22, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.