Larissa Anne Szeyko, M.D.
Internal Medicine Physician · El Paso, TX
Larissa Anne Szeyko, M.D. is an internal medicine physician with a practice address in El Paso, Texas, and NPI 1497961197, issued on May 16, 2007. Check the license (Texas M7675, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Larissa Anne Szeyko
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- M7675 TX
Self-reported in NPPES; status is on the state search - Practice location
- 2101 N Oregon St, El Paso, TX 79902
- Phone
- (915) 577-7840
- Enumerated
- May 16, 2007
- Record last updated
- Mar 27, 2022
- Fax
- (915) 577-7822
- Medicare enrollment
- Enrolled (PECOS I20110726000355); accepts Medicare assignment
- Medical or professional school
- University Of Texas Medical School At San Antonio, 2004
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 9,175 in Texas → Look up another NPI →
Also registered at 2101 N Oregon St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Larissa Anne Szeyko in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license M7675Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average internal medicine physician in 2024
178 Medicare Part D claims for 67 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.
Most prescribed
- Mupirocin38 claims
- Sulfamethoxazole-Trimethoprim24 claims
- Ciprofloxacin Hcl19 claims
- Ssd18 claims
- Amoxicillin17 claims
- Amoxicillin-Clavulanate Potass15 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: $63.70
3 payments; by number, the most common kind was food and beverage; the largest payer was Organogenesis Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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.
Larissa Anne Szeyko among 9,175 internal medicine physician records in Texas
Larissa Anne Szeyko, M.D. 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 2007, is newer than 41% of them.
- NPI issued2007 · 41% of these records are older, 50% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2004 · 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).
262 internal medicine physician records list a practice address in El Paso
They are 262 of the 11,091 NPPES records with a practice address in El Paso, and 9,175 internal medicine physician records in Texas.
All 9,175 in Texas → Every provider in El Paso → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Mohammed Alnajjar, MDEl Paso, TX 799021972524338
- Muneer Assi, DOEl Paso, TX 799021598721904
- Clyde Clybourn, MDEl Paso, TX 799021043391758
- Michael Gabbert, M.D.El Paso, TX 799021073528840
- Omar Gonzalez, M.D.El Paso, TX 799021780682260
- Marilyn Julian, MDEl Paso, TX 799021396742136
- Hector Martinez, MDEl Paso, TX 799021659373520
- Ana Meza, MDEl Paso, TX 799021508813171
Common questions
What is Larissa Anne Szeyko, M.D.'s NPI number?
Larissa Anne Szeyko, M.D.'s National Provider Identifier (NPI) is 1497961197, issued on May 16, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Larissa Anne Szeyko, M.D. located?
The NPPES record lists a practice address at 2101 N Oregon St, El Paso, TX, 79902. Phone: (915) 577-7840. Providers update this record themselves, so call before visiting.
How can I verify Larissa Anne Szeyko, M.D.'s license?
NPPES lists Texas license number M7675, 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 Larissa Anne Szeyko, M.D. prescribe under Medicare Part D?
In 2024, Larissa Anne Szeyko, M.D. had 178 Medicare Part D claims for 67 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.