Karen Justiniano, D.O.
Family Medicine Physician · Kyle, TX
Karen Justiniano, D.O. is a family medicine physician with a practice address in Kyle, Texas, and NPI 1780124040, issued on Mar 6, 2017. Check the license (Texas U4538, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Karen Justiniano
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- U4538 TX
64876 CT
Self-reported in NPPES; status is on the state search - Practice location
- 4036 Cromwell Dr, Kyle, TX 78640
- Phone
- (512) 654-4600
- Enumerated
- Mar 6, 2017
- Record last updated
- Oct 10, 2023
- Fax
- (512) 654-4601
- Medicare enrollment
- Enrolled (PECOS I20230719004255); accepts Medicare assignment
- Medical or professional school
- Touro Un Col Of Osteopathic Medicine, New York, 2017
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →
Also registered at 4036 Cromwell Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Irene Halmari, PA-CPhysician Assistant1851795074
- Robin Morgan, NPFamily Nurse Practitioner1942860481
- Marci Roy, M.D.Neurology Physician1457356073
- Micah Tomlinson, M.D.Family Medicine Physician1619158417
Verify Karen Justiniano in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license U4538Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
49% fewer Medicare Part D claims than the average family medicine physician in 2024
1,790 Medicare Part D claims for 315 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 13 claims were for opioids.
Most prescribed
- Atorvastatin Calcium117 claims
- Levothyroxine Sodium105 claims
- Losartan Potassium97 claims
- Lisinopril71 claims
- Amlodipine Besylate65 claims
- Rosuvastatin Calcium57 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.
Industry payments in 2024: $374.14
19 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Scott And White ClinicAustin, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karen Justiniano among 11,119 family medicine physician records in Texas
Karen Justiniano, D.O. 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 2017, is newer than 80% of them.
- NPI issued2017 · 80% of these records are older, 18% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2017 · median 2004 among the 7,095 with a school on file
- Record last updated2023 · 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).
28 family medicine physician records list a practice address in Kyle
They are 28 of the 833 NPPES records with a practice address in Kyle, and 11,119 family medicine physician records in Texas.
All 11,119 in Texas → Every provider in Kyle → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Fidelis Amadi, M.D.Kyle, TX 786401366425365
- Charles Anderson, MDKyle, TX 786401992735500
- Alysia Bedgood, M.D.Kyle, TX 786401265660724
- Miguel De La Torre, MDKyle, TX 786401720027881
- Andrea Gabel, M.D.Kyle, TX 786401881753713
- Angela Gibson, DOKyle, TX 786401093771859
- Kaleb Hamilton, M.D.Kyle, TX 786401508895996
- G, McIntosh, MDKyle, TX 786401023048881
Common questions
What is Karen Justiniano, D.O.'s NPI number?
Karen Justiniano, D.O.'s National Provider Identifier (NPI) is 1780124040, issued on Mar 6, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Karen Justiniano, D.O. located?
The NPPES record lists a practice address at 4036 Cromwell Dr, Kyle, TX, 78640. Phone: (512) 654-4600. Providers update this record themselves, so call before visiting.
How can I verify Karen Justiniano, D.O.'s license?
NPPES lists Texas license number U4538, 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 Justiniano, D.O. prescribe under Medicare Part D?
In 2024, Karen Justiniano, D.O. had 1,790 Medicare Part D claims for 315 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.