Karen Chang, MD
Family Medicine Physician · Rosenberg, TX
Karen Chang, MD is a family medicine physician with a practice address in Rosenberg, Texas, and NPI 1225733033, issued on Apr 3, 2023. Check the license (Texas W3779, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Karen Chang
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- W3779 TX
Self-reported in NPPES; status is on the state search - Practice location
- 2520 B F Terry Blvd, Rosenberg, TX 77471
- Phone
- (281) 342-6006
- Enumerated
- Apr 3, 2023
- Record last updated
- Jul 22, 2026
- Entity
- Type 1 · individual
Also registered at 2520 B F Terry Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Karen Chang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license W3779Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average family medicine physician in 2024
266 Medicare Part D claims for 63 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Lisinopril17 claims
- Levothyroxine Sodium14 claims
- Carvedilol13 claims
- Atorvastatin Calcium12 claims
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.
13 family medicine physician records list a practice address in Rosenberg
They are 13 of the 557 NPPES records with a practice address in Rosenberg, and 11,119 family medicine physician records in Texas.
All 13 in Rosenberg → All 11,119 in Texas → Every provider in Rosenberg →
Other family medicine physician records in Texas
- Srinivasa Aaluri, MDEl Paso, TX1265566509
- Maira Aamir, MDShenandoah, TX1932660859
- Fakhrudin Aaseemah Mohamed, M.DAllen, TX1952782518
- So Abad, MDWichita Falls, TX1184624694
- Yoseph AbadiRichardson, TX1700742640
- Marcus Abadie, M.D.Athens, TX1104821107
- Montserrat Abadie Sole, M.D.Fort Worth, TX1245437078
- Sarah Abang-Hayes, M.D.San Antonio, TX1326244724
- Ahmad Abazid, M.DRichardson, TX1013238401
- Syed Abbas, M.D.Houston, TX1821267477
Common questions
What is Karen Chang, MD's NPI number?
Karen Chang, MD's National Provider Identifier (NPI) is 1225733033, issued on Apr 3, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Karen Chang, MD located?
The NPPES record lists a practice address at 2520 B F Terry Blvd, Rosenberg, TX, 77471. Phone: (281) 342-6006. Providers update this record themselves, so call before visiting.
How can I verify Karen Chang, MD's license?
NPPES lists Texas license number W3779, 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 Karen Chang, MD prescribe under Medicare Part D?
In 2024, Karen Chang, MD had 266 Medicare Part D claims for 63 beneficiaries; 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.
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.