Katherine Nicole Hartl, M.D.
Family Medicine Physician · El Paso, TX
Katherine Nicole Hartl, M.D. is a family medicine physician with a practice address in El Paso, Texas, and NPI 1538513940, issued on Apr 21, 2016. Check the license (Texas S3394, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Katherine Nicole Hartl
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- S3394 TX
R75467) AZ
Self-reported in NPPES; status is on the state search - Practice location
- 9849 Kenworthy St, El Paso, TX 79924
- Phone
- (915) 215-5500
- Enumerated
- Apr 21, 2016
- Record last updated
- Jun 28, 2022
- Fax
- (915) 215-8655
- Medicare enrollment
- Enrolled (PECOS I20200929002034); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 11,119 in Texas → Look up another NPI →
Also registered at 9849 Kenworthy St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Lorenzo Aragon, M.D.Family Medicine Physician1669420998
- Stephanie Benson, M.D.Family Medicine Physician1932383775
- Emily Christenberry, PHARMDPharmacist1447630280
- Phithy ChuStudent in an Organized Health Care Education/Training Program1174229702
- Jonathon Diulio, M.D.Student in an Organized Health Care Education/Training Program1124447073
Verify Katherine Nicole Hartl in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license S3394Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% fewer Medicare Part D claims than the average family medicine physician in 2024
1,082 Medicare Part D claims for 190 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 54 claims were for opioids.
Most prescribed
- Lisinopril66 claims
- Atorvastatin Calcium61 claims
- Amlodipine Besylate57 claims
- Levothyroxine Sodium49 claims
- Metformin Hcl47 claims
- Losartan Potassium40 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.
Bills Medicare through one group practice
- Texas Tech University Health Sciences Center EL PasoEl Paso, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katherine Nicole Hartl among 11,119 family medicine physician records in Texas
Katherine Nicole Hartl, 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 2016, is newer than 77% of them.
- NPI issued2016 · 77% of these records are older, 20% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2016 · median 2004 among the 7,095 with a school on file
- Record last updated2022 · 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).
208 family medicine physician records list a practice address in El Paso
They are 208 of the 11,091 NPPES records with a practice address in El Paso, and 11,119 family medicine physician records in Texas.
All 11,119 in Texas → Every provider in El Paso → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Lorenzo Aragon, M.D.El Paso, TX 799241669420998
- Stephanie Benson, M.D.El Paso, TX 799241932383775
- Agathe Franck, M.D.El Paso, TX 799241356512065
- Dempsey Gordon, DOEl Paso, TX 799241609882596
- Jaime Jaraba, MDEl Paso, TX 799241013061522
- Charmaine Martin, M.D.El Paso, TX 799241336107531
- Jennifer Molokwu, MDEl Paso, TX 799241407022957
- Oscar Noriega, M.D.El Paso, TX 799241801885868
Common questions
What is Katherine Nicole Hartl, M.D.'s NPI number?
Katherine Nicole Hartl, M.D.'s National Provider Identifier (NPI) is 1538513940, issued on Apr 21, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Nicole Hartl, M.D. located?
The NPPES record lists a practice address at 9849 Kenworthy St, El Paso, TX, 79924. Phone: (915) 215-5500. Providers update this record themselves, so call before visiting.
How can I verify Katherine Nicole Hartl, M.D.'s license?
NPPES lists Texas license number S3394, 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 Katherine Nicole Hartl, M.D. prescribe under Medicare Part D?
In 2024, Katherine Nicole Hartl, M.D. had 1,082 Medicare Part D claims for 190 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.