NPPES file of Aug 9, 2026

Hilary Herasimchuk, ENP

Nurse Practitioner · Houston, TX

Hilary Herasimchuk, ENP is a nurse practitioner with a practice address in Houston, Texas, and NPI 1194822973, issued on Sep 20, 2006. Check the license (Texas 633675, 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
1194822973
Name
Hilary Herasimchuk
Credential
ENP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
633675 TX
Self-reported in NPPES; status is on the state search
Practice location
11800 Astoria Blvd, Houston, TX 77089
Phone
(281) 929-6100
Enumerated
Sep 20, 2006
Record last updated
May 18, 2010 (not updated in 16 years: call before relying on the address or phone)
Medicaid IDs
155648201 TX
155648202 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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8 nearest nurse practitioner records → All 4,825 in Texas → Look up another NPI →

Also registered at 11800 Astoria Blvd

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

  1. Syed Abbas, MDHospitalist Physician1891271904
  2. Mai Abouelsaad, M.D.Nephrology Physician1790168086
  3. Gyanendra Acharya, MDHospitalist Physician1689099756
  4. Oluwaseun Ajibade, MDHospitalist Physician1316243868
  5. Najlaa Al Sudani, MDHospitalist Physician1831682780
  6. Wendy Alcanter, M.D.Emergency Medicine Physician1902225956

Verify Hilary Herasimchuk 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 633675    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: $28.51

1 payment: food and beverage; the largest payer was Boston Scientific Corporation. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Hilary Herasimchuk$28.51
  2. Specialty average$791.64

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

Hilary Herasimchuk among 4,825 nurse practitioner records in Texas

Hilary Herasimchuk, ENP is one of 4,825 nurse practitioner records with a practice address in Texas. 73% 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, 87% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileNo · 54% of these records are
  • Record last updated2010 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

784 nurse practitioner records list a practice address in Houston

They are 784 of the 61,221 NPPES records with a practice address in Houston, and 4,825 nurse practitioner records in Texas.

All 4,825 in Texas → Every provider in Houston → Nurse Practitioner nationwide →

The 8 nurse practitioner records with the nearest ZIP codes

  1. Arthur Encarnacion, NPHouston, TX 770891295947554
  2. Natalie Fitzgerald, NPHouston, TX 770891255743811
  3. Catherine Mendoza, NPHouston, TX 770891639719297
  4. Chunmei Rehman, NPHouston, TX 770891750232286
  5. Hala SaadehHouston, TX 770891740101443
  6. Ashley SmithHouston, TX 770891760315592
  7. Ronald Stafford, AGACNPHouston, TX 770891013433572
  8. Eucharia AnyichieHouston, TX 770901558669861

Common questions

What is Hilary Herasimchuk, ENP's NPI number?

Hilary Herasimchuk, ENP's National Provider Identifier (NPI) is 1194822973, issued on Sep 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Hilary Herasimchuk, ENP located?

The NPPES record lists a practice address at 11800 Astoria Blvd, Houston, TX, 77089. Phone: (281) 929-6100. Providers update this record themselves, so call before visiting.

How can I verify Hilary Herasimchuk, ENP's license?

NPPES lists Texas license number 633675, 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.

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.