NPPES file of Aug 9, 2026

Mary Katherine Hill, FNP, PMHNP

Psychiatric/Mental Health Nurse Practitioner · Houston, TX

Mary Katherine Hill, FNP, PMHNP is a psychiatric/mental health nurse practitioner with a practice address in Houston, Texas, and NPI 1982087581, issued on Jul 1, 2015. Check the license (Texas AP128403, 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
1982087581
Name
Mary Katherine Hill
Credential
FNP, PMHNP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
AP128403 TX
Self-reported in NPPES; status is on the state search
Practice location
5901 Long Dr, Houston, TX 77087
Phone
(713) 970-7000
Enumerated
Jul 1, 2015
Record last updated
Jan 29, 2026
Medicare enrollment
Enrolled (PECOS I20150924000978); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 5901 Long Dr

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

  1. Maddison Adimora, LPCProfessional Counselor1194338251
  2. Nora Bailey, M.D.Psychiatry Physician1699191908
  3. Heather Barr, LCSWClinical Social Worker1184364879
  4. Jerry Branch, LCDCAddiction (Substance Use Disorder) Counselor1689566580
  5. Markus Carter, LCSWClinical Social Worker1932917242
  6. Valerie Chapa, LCSWClinical Social Worker1316338262

Verify Mary Katherine Hill 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 AP128403
    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
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88% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

109 Medicare Part D claims for 13 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.

  1. Mary Hill109
  2. Specialty average906

Most prescribed

  1. Mirtazapine11 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: $184.45

8 payments; by number, the most common kind was food and beverage; the largest payer was Supernus Pharmaceuticals, Inc. The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mary Hill$184.45
  2. Specialty average$1,027.77

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

Bills Medicare through one group practice

  1. The Harris Center For Mental Health And IddHouston, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mary Katherine Hill among 4,227 psychiatric/mental health nurse practitioner records in Texas

Mary Katherine Hill, FNP, PMHNP is one of 4,227 psychiatric/mental health nurse practitioner records with a practice address in Texas. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 15% of them.

  • NPI issued2015 · 15% of these records are older, 82% newer
  • In a Medicare fileYes · 66% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2019 · median 2021 among the 2,245 with a school on file
  • Record last updated2026 · 18% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatric/Mental Health Nurse Practitioner providers in Texas

There are 4,227 psychiatric/mental health nurse practitioner records in Texas.

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Lovely Omoregbe, APRNHouston, TX 770871467875724
  2. Elizabeth Uzoma, APRNHouston, TX 770871326542523
  3. Lauren Dunn, PMHNP-BCHouston, TX 770881649899493
  4. Ruth FeltonHouston, TX 770881225693252
  5. Robert Polk, MSN, PMHNPHouston, TX 770881982287314
  6. Calista UzomaHouston, TX 770861164121463
  7. Nyamsick Agum OmaHouston, TX 770891194359117
  8. Natasha Higgins Collins, PMHNP-BCHouston, TX 770891962206391

Common questions

What is Mary Katherine Hill, FNP, PMHNP's NPI number?

Mary Katherine Hill, FNP, PMHNP's National Provider Identifier (NPI) is 1982087581, issued on Jul 1, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Mary Katherine Hill, FNP, PMHNP located?

The NPPES record lists a practice address at 5901 Long Dr, Houston, TX, 77087. Phone: (713) 970-7000. Providers update this record themselves, so call before visiting.

How can I verify Mary Katherine Hill, FNP, PMHNP's license?

NPPES lists Texas license number AP128403, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Mary Katherine Hill, FNP, PMHNP prescribe under Medicare Part D?

In 2024, Mary Katherine Hill, FNP, PMHNP had 109 Medicare Part D claims for 13 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. 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.