Karen Alexandra Acosta, MD
Internal Medicine Physician · Lakeway, TX
Karen Alexandra Acosta, MD is an internal medicine physician with a practice address in Lakeway, Texas, and NPI 1205217387, issued on Jun 14, 2015. Check the license (Texas R9459, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Karen Alexandra Acosta
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- R9459 TX
Self-reported in NPPES; status is on the state search - Practice location
- 100 Medical Pkwy, Lakeway, TX 78738
- Phone
- (512) 571-5000
- Enumerated
- Jun 14, 2015
- Record last updated
- Apr 12, 2022
- Fax
- (512) 571-5198
- Medicare enrollment
- Enrolled (PECOS I20190125001193); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical Branch At Galveston, 2015
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Also registered at 100 Medical Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Andrea Ahern, RD, LDRegistered Dietitian1417367202
- Juan BadiaPhysician Assistant1043050032
- Rachael BakerPhysical Therapist1720774409
- Rachel Benton, M.S., OTR/LOccupational Therapist1568171528
- Kevin Bieri, M.D.Diagnostic Radiology Physician1124559760
- Michael Cohen, M.D.Anatomic Pathology & Clinical Pathology Physician1578541280
Verify Karen Alexandra Acosta in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license R9459Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average internal medicine physician in 2024
72 Medicare Part D claims for 37 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
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.
Bills Medicare through one group practice
- Scott And White ClinicLakeway, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karen Alexandra Acosta among 9,175 internal medicine physician records in Texas
Karen Alexandra Acosta, MD is one of 9,175 internal 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 2015, is newer than 71% of them.
- NPI issued2015 · 71% of these records are older, 26% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2015 · median 2004 among the 6,088 with a school on file
- Record last updated2022 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
28 internal medicine physician records list a practice address in Lakeway
They are 28 of the 457 NPPES records with a practice address in Lakeway, and 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Every provider in Lakeway → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Robert Enloe, D.O.Bee Cave, TX 787381467680637
- Neelima Gowrigari, M.DLakeway, TX 787381205097318
- Seema Gupta, M.D.Austin, TX 787381497861470
- Craig Kopecky, M.D.Lakeway, TX 787381174756365
- Jack Morper, M.D.Lakeway, TX 787381851397798
- David Murdy, MDLakeway, TX 787381417996083
- Chukuemeka Odita, M.D.Lakeway, TX 787381962613497
- Monalee Patel-Chheda, M.D.Lakeway, TX 787381922399963
Common questions
What is Karen Alexandra Acosta, MD's NPI number?
Karen Alexandra Acosta, MD's National Provider Identifier (NPI) is 1205217387, issued on Jun 14, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Karen Alexandra Acosta, MD located?
The NPPES record lists a practice address at 100 Medical Pkwy, Lakeway, TX, 78738. Phone: (512) 571-5000. Providers update this record themselves, so call before visiting.
How can I verify Karen Alexandra Acosta, MD's license?
NPPES lists Texas license number R9459, 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 Alexandra Acosta, MD prescribe under Medicare Part D?
In 2024, Karen Alexandra Acosta, MD had 72 Medicare Part D claims for 37 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.