NPPES file of Aug 9, 2026

Hayley Epstein Maislos, MD

Psychiatry Physician · Bellaire, TX

Hayley Epstein Maislos, MD is a psychiatry physician with a practice address in Bellaire, Texas, and NPI 1225292527, issued on Jul 15, 2008. Check the license (Texas P2724, as entered in NPPES) on the Texas Medical Board; 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
1225292527
Name
Hayley Epstein Maislos
Credential
MD
Primary taxonomy
Psychiatry Physician 2084P0800X
License numbers
P2724 TX
BP10030739 TX
Self-reported in NPPES; status is on the state search
Practice location
5959 West Loop South Suite 600, Bellaire, TX 77401
Phone
(713) 669-0303
Enumerated
Jul 15, 2008
Record last updated
Jul 21, 2022
Fax
(713) 669-0704
Medicare enrollment
Enrolled (PECOS I20130208000004); accepts Medicare assignment
Medical or professional school
University Of Texas Medical School At Houston, 2008
Telehealth
Offers telehealth (CMS)
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 5959 West Loop South Suite 600

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

  1. Karen Snyder, M.D.Psychiatry Physician1487709788

Verify Hayley Epstein Maislos in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license P2724
    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
Open 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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2.4 times the Medicare Part D claims of the average psychiatry physician in 2024

2,384 Medicare Part D claims for 197 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Hayley Maislos2,384
  2. Specialty average1,000

Most prescribed

  1. Clonazepam197 claims
  2. Duloxetine Hcl126 claims
  3. Lamotrigine96 claims
  4. Trazodone Hcl94 claims
  5. Escitalopram Oxalate90 claims
  6. Zolpidem Tartrate87 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: $2,518.46

123 payments; by number, the most common kind was food and beverage; the largest payer was Iti, Inc. (d/b/a Intra-Cellular Therapies, Inc.). The 13,693 providers of this specialty with any payment received $4,954.93 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Hayley Maislos$2,518.46
  2. Specialty average$4,954.93

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. Beacon Behavioral OF Texas PABellaire, TX

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

Hayley Epstein Maislos among 3,318 psychiatry physician records in Texas

Hayley Epstein Maislos, MD is one of 3,318 psychiatry physician records with a practice address in Texas. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 49% of them.

  • NPI issued2008 · 49% of these records are older, 46% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 45% of these records are
  • Graduated2008 · median 2006 among the 1,481 with a school on file
  • Record last updated2022 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

26 psychiatry physician records list a practice address in Bellaire

They are 26 of the 1,159 NPPES records with a practice address in Bellaire, and 3,318 psychiatry physician records in Texas.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Kenneth Arfa, M. D.Bellaire, TX 774011003920844
  2. James Claghorn, M.DBellaire, TX 774011083837066
  3. Linda Cordell, M.D.Bellaire, TX 774011083762264
  4. Shreenath Doctor, M.D., PH.DBellaire, TX 774011518095710
  5. James Ezelle, M.D.Bellaire, TX 774011538196381
  6. Bernard Gerber, M.D.Bellaire, TX 774011588616254
  7. Donald Hauser, M.D.Bellaire, TX 774011316990674
  8. George Leventon, MDBellaire, TX 774011992797997

Common questions

What is Hayley Epstein Maislos, MD's NPI number?

Hayley Epstein Maislos, MD's National Provider Identifier (NPI) is 1225292527, issued on Jul 15, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Hayley Epstein Maislos, MD located?

The NPPES record lists a practice address at 5959 West Loop South Suite 600, Bellaire, TX, 77401. Phone: (713) 669-0303. Providers update this record themselves, so call before visiting.

How can I verify Hayley Epstein Maislos, MD's license?

NPPES lists Texas license number P2724, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Hayley Epstein Maislos, MD prescribe under Medicare Part D?

In 2024, Hayley Epstein Maislos, MD had 2,384 Medicare Part D claims for 197 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.