NPPES file of Aug 9, 2026

Mary Lou Heater, APRN

Psychiatric/Mental Health Nurse Practitioner · Houston, TX

Mary Lou Heater, APRN is a psychiatric/mental health nurse practitioner with a practice address in Houston, Texas, and NPI 1073748745, issued on May 23, 2009. Check the license (Texas 628770, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1073748745
Name
Mary Lou Heater
Credential
APRN
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License numbers
628770 TX
AP110284 TX
Self-reported in NPPES; status is on the state search
Practice location
9401 Southwest Fwy, Houston, TX 77074
Phone
(713) 970-7000
Enumerated
May 23, 2009
Record last updated
Jun 19, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20040305000385); 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 9401 Southwest Fwy

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

  1. Akeel AbdullahPsychiatry Physician1619473832
  2. Oluwatosin AbinaPhysician Assistant1225526395
  3. Chevonne Adesanya, LPCProfessional Counselor1497535835
  4. Johvanna Adkins, LPCProfessional Counselor1982398327
  5. Veronica AjosePediatric Occupational Therapist1750103198
  6. Latonya Alexander, LPCProfessional Counselor1184234031

Verify Mary Lou Heater 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 628770
    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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51% more Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

1,367 Medicare Part D claims for 89 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.

  1. Mary Lou Heater1,367
  2. Specialty average906

Most prescribed

  1. Trazodone Hcl96 claims
  2. Quetiapine Fumarate88 claims
  3. Aripiprazole87 claims
  4. Benztropine Mesylate79 claims
  5. Risperidone77 claims
  6. Sertraline Hcl73 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 85.7 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score71.7
  2. Costout of 100 · 30%87.6
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

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 Lou Heater among 4,227 psychiatric/mental health nurse practitioner records in Texas

Mary Lou Heater, APRN 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 2009, is newer than 6% of them.

  • NPI issued2009 · 6% of these records are older, 94% newer
  • In a Medicare fileYes · 66% of these records are
  • In the CMS Doctors and Clinicians fileYes · 53% of these records are
  • Graduated2000 · median 2021 among the 2,245 with a school on file
  • Record last updated2018 · 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. Oseni Abiri, APRNHouston, TX 770741629619358
  2. Comfort AdegbiteHouston, TX 770741023507894
  3. Latifat Amadin, NP-CHouston, TX 770741336579556
  4. Helen Ariwodo, APRNHouston, TX 770741366919078
  5. Lenore Chen, DEAAPNHouston, TX 770741235421447
  6. Kenneth Ihaza, PMHNPHouston, TX 770741710425848
  7. Augustina IheanachoHouston, TX 770741114435401
  8. Agnes Kwapong-Ayeh, NURSE PRACTITIONERHouston, TX 770741841676483

Common questions

What is Mary Lou Heater, APRN's NPI number?

Mary Lou Heater, APRN's National Provider Identifier (NPI) is 1073748745, issued on May 23, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Mary Lou Heater, APRN located?

The NPPES record lists a practice address at 9401 Southwest Fwy, Houston, TX, 77074. Phone: (713) 970-7000. Providers update this record themselves, so call before visiting.

How can I verify Mary Lou Heater, APRN's license?

NPPES lists Texas license number 628770, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Mary Lou Heater, APRN prescribe under Medicare Part D?

In 2024, Mary Lou Heater, APRN had 1,367 Medicare Part D claims for 89 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions only.

What is Mary Lou Heater, APRN's MIPS final score?

The 2023 MIPS final score is 85.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.