NPPES file of Aug 9, 2026

Roxana Erin Cham, M.D.

Family Medicine Physician · Garland, TX

Roxana Erin Cham, M.D. is a family medicine physician with a practice address in Garland, Texas, and NPI 1558546150, issued on Jan 2, 2008. Check the license (Texas M9917, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1558546150
Name
Roxana Erin Cham
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
M9917 TX
Self-reported in NPPES; status is on the state search
Practice location
4430 Lavon Dr, Garland, TX 75040
Phone
(972) 530-8590
Enumerated
Jan 2, 2008
Record last updated
Jan 22, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(972) 530-8625
Medicaid IDs
196939602 TX
196939601 TX
196939603 TX
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →

Also registered at 4430 Lavon Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ayana GeorgesPhysical Therapist1013671247
  2. Teresa Knott, D.D.S.General Practice Dentistry1821156423
  3. Colton Redding, D.O.Family Medicine Physician1366889818

Verify Roxana Erin Cham in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license M9917    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Texas license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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100% fewer Medicare Part D claims than the average family medicine physician in 2024

17 Medicare Part D claims, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Roxana Cham17
  2. Specialty average3,544

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Roxana Erin Cham among 11,119 family medicine physician records in Texas

Roxana Erin Cham, M.D. is one of 11,119 family medicine physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 55% of them.

  • NPI issued2008 · 55% of these records are older, 41% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 64% of these records are
  • Record last updated2015 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

85 family medicine physician records list a practice address in Garland

They are 85 of the 1,925 NPPES records with a practice address in Garland, and 11,119 family medicine physician records in Texas.

All 11,119 in Texas → Every provider in Garland → Family Medicine Physician nationwide →

The 8 family medicine physician records with the nearest ZIP codes

  1. Eric Beshires, M.D.Garland, TX 750401003846445
  2. David Bragg, M.D.Garland, TX 750401164453874
  3. Chris Clark, M.D.Garland, TX 750401760457857
  4. Clifford Fullerton, M.D.Garland, TX 750401255361622
  5. Jennifer Kampas, M.D.Garland, TX 750401316098759
  6. Balraj Kanwar, M.D.Garland, TX 750401346214178
  7. Cyrus Lambert, M.D.Garland, TX 750401164445839
  8. Michael Maxwell, M.D.Garland, TX 750401467401752

Common questions

What is Roxana Erin Cham, M.D.'s NPI number?

Roxana Erin Cham, M.D.'s National Provider Identifier (NPI) is 1558546150, issued on Jan 2, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Roxana Erin Cham, M.D. located?

The NPPES record lists a practice address at 4430 Lavon Dr, Garland, TX, 75040. Phone: (972) 530-8590. Providers update this record themselves, so call before visiting.

How can I verify Roxana Erin Cham, M.D.'s license?

NPPES lists Texas license number M9917, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Roxana Erin Cham, M.D. prescribe under Medicare Part D?

In 2024, Roxana Erin Cham, M.D. had 17 Medicare Part D claims; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.