NPPES file of Aug 9, 2026

Karen M. Summy, CNS

Adult Health Nurse Practitioner · San Antonio, TX

Karen M. Summy, CNS is an adult health nurse practitioner with a practice address in San Antonio, Texas, and NPI 1619930823, issued on Apr 10, 2006. Check the license (Texas 584166, 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
1619930823
Name
Karen M. Summy
Credential
CNS
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
584166 TX
Self-reported in NPPES; status is on the state search
Practice location
6800 W IH 10, San Antonio, TX 78201
Phone
(210) 616-0008
Enumerated
Apr 10, 2006
Record last updated
Aug 16, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(210) 616-0231
Medicaid ID
163573203 TX
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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Also registered at 6800 W IH 10

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Grace Balderas, A.P.R.N. B.C.Nurse Practitioner1134109366
  2. Teresa Crutchley, M.D.Vascular Surgery Physician1760492102
  3. Steven Daniels, M.D.Interventional Cardiology Physician1487650008
  4. Linda Hill, APNAcute Care Clinical Nurse Specialist1023019296
  5. Obinna Isiguzo, M.D.Cardiovascular Disease Physician1215906979
  6. James Knight, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1730142688

Verify Karen M. Summy 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 584166
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $1,287.37

11 payments; by number, the most common kind was food and beverage; the largest payer was Abiomed. The 12,291 providers of this specialty with any payment received $946.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Karen Summy$1,287.37
  2. Specialty average$946.40

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Karen M. Summy among 1,159 adult health nurse practitioner records in Texas

Karen M. Summy, CNS is one of 1,159 adult health nurse practitioner records with a practice address in Texas. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 82% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileNo · 49% of these records are
  • Record last updated2013 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Health Nurse Practitioner providers in Texas

There are 1,159 adult health nurse practitioner records in Texas.

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Robert Hunt, ANPSan Antonio, TX 782021659687333
  2. Kimberly Detherow, APRNSan Antonio, TX 782051811458094
  3. Genna Fox, NPSan Antonio, TX 782071912416496
  4. Kelly Jones, NPSan Antonio, TX 782071679800858
  5. Natalie LovellSan Antonio, TX 782071992064141
  6. Lynn Van Epps, CNPSan Antonio, TX 782111073942660
  7. Heather Ritter, APRN, AGPCNP-CSan Antonio, TX 782151629840012
  8. Amber Casarez, APRN AGNP-CSan Antonio, TX 782161669136099

Common questions

What is Karen M. Summy, CNS's NPI number?

Karen M. Summy, CNS's National Provider Identifier (NPI) is 1619930823, issued on Apr 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Karen M. Summy, CNS located?

The NPPES record lists a practice address at 6800 W IH 10, San Antonio, TX, 78201. Phone: (210) 616-0008. Providers update this record themselves, so call before visiting.

How can I verify Karen M. Summy, CNS's license?

NPPES lists Texas license number 584166, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity 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.