NPPES file of Aug 9, 2026

Ralph Hemerson De Similien, M.D.

Psychiatry Physician · Whitehouse, TX

Ralph Hemerson De Similien, M.D. is a psychiatry physician with a practice address in Whitehouse, Texas, and NPI 1013355676, issued on Jun 5, 2013. Check the license (Texas S3965, 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 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1013355676
Name
Ralph Hemerson De Similien
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
S3965 TX
Self-reported in NPPES; status is on the state search
Practice location
705 Memory LN, Whitehouse, TX 75791
Phone
(281) 901-0940
Enumerated
Jun 5, 2013
Record last updated
Jan 7, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(877) 910-0729
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 psychiatry physician records → All 3,318 in Texas → Look up another NPI →

Verify Ralph Hemerson De Similien in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license S3965    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

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The MIPS final score for 2023 (Medicare payment program): 97.6 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score86.5
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Ralph Hemerson De Similien among 3,318 psychiatry physician records in Texas

Ralph Hemerson De Similien, M.D. 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 2013, is newer than 65% of them.

  • NPI issued2013 · 65% of these records are older, 32% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileNo · 45% of these records are
  • Record last updated2020 · 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).

1 psychiatry physician record lists a practice address in Whitehouse

They are 1 of the 100 NPPES records with a practice address in Whitehouse, and 3,318 psychiatry physician records in Texas.

All 3,318 in Texas → Every provider in Whitehouse → Psychiatry Physician nationwide →

The 8 psychiatry physician records with the nearest ZIP codes

  1. Stacey Belcher, M.D.Rusk, TX 757851821145996
  2. Troy Caldwell, MDRusk, TX 757851215060082
  3. Larry Hawkins, MDRusk, TX 757851437209863
  4. Rodolfo Rodriguez, MDRusk, TX 757851770669707
  5. Gerard Vallejo, M.D.Rusk, TX 757851285029538
  6. Young Youn, MDRusk, TX 757851417019258
  7. Brad Brazeal, MDPalestine, TX 758011265415640
  8. Mark Hill, M.D.Palestine, TX 758011952831778

Common questions

What is Ralph Hemerson De Similien, M.D.'s NPI number?

Ralph Hemerson De Similien, M.D.'s National Provider Identifier (NPI) is 1013355676, issued on Jun 5, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Ralph Hemerson De Similien, M.D. located?

The NPPES record lists a practice address at 705 Memory LN, Whitehouse, TX, 75791. Phone: (281) 901-0940. Providers update this record themselves, so call before visiting.

How can I verify Ralph Hemerson De Similien, M.D.'s license?

NPPES lists Texas license number S3965, 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.

What is Ralph Hemerson De Similien, M.D.'s MIPS final score?

The 2023 MIPS final score is 97.6 of 100. 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.

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.