NPPES file of Aug 9, 2026

Catherine E. Olko, MSN

Family Nurse Practitioner · San Antonio, TX

Catherine E. Olko, MSN is a family nurse practitioner with a practice address in San Antonio, Texas, and NPI 1184065054, issued on Jul 8, 2013. Check the license (Texas AP129270, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1184065054
Name
Catherine E. Olko
Credential
MSN
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
AP129270 TX
658096-1 NY
F338509 NY
Self-reported in NPPES; status is on the state search
Practice location
18707 Hardy Oak Blvd Ste 550, San Antonio, TX 78258
Phone
(210) 497-1111
Enumerated
Jul 8, 2013
Record last updated
Jul 15, 2020 (not updated in 6 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest family nurse practitioner records → All 21,242 in Texas → Look up another NPI →

Verify Catherine E. Olko in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license AP129270    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Texas license search

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99% fewer Medicare Part D claims than the average family nurse practitioner in 2024

11 Medicare Part D claims, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Catherine Olko11
  2. Specialty average1,305

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.

Catherine E. Olko among 21,242 family nurse practitioner records in Texas

Catherine E. Olko, MSN is one of 21,242 family nurse practitioner records with a practice address in Texas. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 19% of them.

  • NPI issued2013 · 19% of these records are older, 78% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 53% of these records are
  • Record last updated2020 · 38% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,362 family nurse practitioner records list a practice address in San Antonio

They are 1,362 of the 37,749 NPPES records with a practice address in San Antonio, and 21,242 family nurse practitioner records in Texas.

All 21,242 in Texas → Every provider in San Antonio → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Connie Barker, F.N.P.San Antonio, TX 782581184628638
  2. Deandrea Dacosta, FNPSan Antonio, TX 782581972770469
  3. Lizette Day, RN, FNP-CSan Antonio, TX 782581477891166
  4. Joseph Deweese, NPSan Antonio, TX 782581780919795
  5. Joanne Dorn, ARNPSan Antonio, TX 782581801856018
  6. Stephanie Fraser, FNPSan Antonio, TX 782581770881617
  7. Debra Gallop, FNPSan Antonio, TX 782581952579575
  8. Leslie Gonzales, FNP-BCSan Antonio, TX 782581063767572

Common questions

What is Catherine E. Olko, MSN's NPI number?

Catherine E. Olko, MSN's National Provider Identifier (NPI) is 1184065054, issued on Jul 8, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Catherine E. Olko, MSN located?

The NPPES record lists a practice address at 18707 Hardy Oak Blvd Ste 550, San Antonio, TX, 78258. Phone: (210) 497-1111. Providers update this record themselves, so call before visiting.

How can I verify Catherine E. Olko, MSN's license?

NPPES lists Texas license number AP129270, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Catherine E. Olko, MSN prescribe under Medicare Part D?

In 2024, Catherine E. Olko, MSN had 11 Medicare Part D claims; the average among family nurse practitioner prescribers was 1,305. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.