DR. KAREN ALEXANDRA ACOSTA MD
NPI 1205217387
Internal Medicine in Lakeway, TX

Active since June 14, 2015PECOS EnrolledAccepts Medicare Assignment
100 MEDICAL PKWY, LAKEWAY, TX 78738(512) 571-5000(512) 571-5198 Get Directions Write a Review

NPPES record last updated: April 12, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Apr 12, 2022, Mar 11, 2022, Jan 31, 2022 (3 updates tracked since 2022).

About Dr. Karen Alexandra Acosta Md NPPES

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

DR. KAREN ALEXANDRA ACOSTA MD (NPI 1205217387) is an individual internal medicine provider in Lakeway, Texas, licensed in Texas (R9459) and active in the NPI registry since June 2015. She is enrolled in Medicare PECOS, is affiliated with Baylor Scott & White Medical Center - Round Rock, and maintains a secondary practice location in Austin.

NPPES Registry Identity

NPI1205217387
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. KAREN ALEXANDRA ACOSTACredential: MD
Location Address100 MEDICAL PKWYLakeway, TX 78738-5621
Mailing AddressPo Box 844658Dallas, TX 75284-4658 · (254) 724-2111
Fax(512) 571-5198
Sole ProprietorNo
Medical School CMSUniversity Of Texas Medical Branch At GalvestonGraduated 2015
Enumeration DateJune 14, 2015
Last NPPES UpdateApril 12, 20223 updates tracked since enumeration
NPPES CertifiedApril 12, 2022
NPI 1205217387 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in TX · R9459
Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

100 MEDICAL PKWY, Lakeway, TX 78738

Secondary Practice Location 1

Location 1601 E 15th StAustin, TX 78701-1930 · Phone (512) 324-7000

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Karen Alexandra Acosta Md 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 ID8628360294
PECOS Enrollment IDI20190125001193
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.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
131 services71 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
82 services81 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
71 services41 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
40 services40 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
38 services38 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Baylor Scott & White Medical Center - Round Rock

Acute Care Hospitals · Round Rock, TX
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number670034
Location300 University BlvdRound Rock, TX 78664 · Williamson County
Emergency services Birthing friendly

Baylor Scott & White Medical Center - Marble Falls

Acute Care Hospitals · Marble Falls, TX
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number670108
Location810 W Highway 71Marble Falls, TX 78654 · Burnet County
Emergency services Birthing friendly

Baylor Scott & White Medical Center- Austin

Acute Care Hospitals · Austin, TX
OwnershipVoluntary non-profit - Private
CMS Certification Number670136
Location5245 W Us 290Austin, TX 78735 · Travis County

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78738 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
$131.95 typical visit price
range $57.88 – $174.00
Typical copayment $32.98 (range $14.47 – $43.50)
Most-billed visit code 99204
Established Patient
$101.65 typical visit price
range $18.88 – $142.23
Typical copayment $25.41 (range $4.72 – $35.55)
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 20

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

Internal Medicine (Infectious Disease)
100 MEDICAL PKWY
LAKEWAY, TX 78738
Emergency Medicine
100 MEDICAL PKWY
LAKEWAY, TX 78738
Physician Assistant
100 MEDICAL PKWY
LAKEWAY, TX 78738
Anesthesiology (Pain Medicine)
100 MEDICAL PKWY
LAKEWAY, TX 78738
Anesthesiology
100 MEDICAL PKWY
LAKEWAY, TX 78738
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
100 MEDICAL PKWY
LAKEWAY, TX 78738
Radiology (Diagnostic Radiology)
100 MEDICAL PKWY
LAKEWAY, TX 78738
Hospitalist
100 MEDICAL PKWY
LAKEWAY, TX 78738

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 Karen Acosta's NPI number?

The NPI number for Karen Acosta is 1205217387. It was assigned to this individual provider in the NPPES registry on June 14, 2015.

Where is Karen Acosta located?

Karen Acosta practices at 100 Medical Pkwy, Lakeway, TX 78738. The listed phone number is (512) 571-5000.

What is Karen Acosta's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Karen Acosta enrolled in Medicare?

Yes. Karen Acosta 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.

What insurance does Karen Acosta accept?

Health plans from Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas and Oscar Insurance Company list Karen Acosta 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.

Is Karen Acosta affiliated with any hospitals?

According to CMS data, Karen Acosta is affiliated with Baylor Scott & White Medical Center - Round Rock, Baylor Scott & White Medical Center - Marble Falls and Baylor Scott & White Medical Center- Austin.

When was this NPI record last updated?

The NPPES record for Karen Acosta was last updated on April 12, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.