NPPES file of Aug 9, 2026

Boris Derek Curwen, D.O.

Emergency Medicine Physician · Stephenville, TX

Boris Derek Curwen, D.O. is an emergency medicine physician with a practice address in Stephenville, Texas, and NPI 1487940482, issued on Jun 28, 2011. Check the license (Texas P4296, 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
1487940482
Name
Boris Derek Curwen
Credential
D.O.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
P4296 TX
5309 OK
Self-reported in NPPES; status is on the state search
Practice location
411 N Belknap St, Stephenville, TX 76401
Phone
(817) 820-4906
Enumerated
Jun 28, 2011
Record last updated
Jun 25, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(817) 820-4815
Medicare enrollment
Enrolled (PECOS I20130507000251); accepts Medicare assignment
Medical or professional school
New York College Of Osteo Medicine Of New York Institute Of Technology, 2010
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 411 N Belknap St

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

  1. Amru Abualneel, DOInternal Medicine Physician1497332746
  2. Donald Benson, MDInternal Medicine Physician1376599183
  3. Marilyn Brister, MDFamily Medicine Physician1457371338
  4. Lisa Cooper, FNP-CFamily Nurse Practitioner1740746528
  5. Michael Ferguson, CRNACertified Registered Nurse Anesthetist1881663409
  6. Richard HolyfieldCertified Registered Nurse Anesthetist1013781996

Verify Boris Derek Curwen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license P4296
    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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72% fewer Medicare Part D claims than the average emergency medicine physician in 2024

63 Medicare Part D claims for 42 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Boris Curwen63
  2. Specialty average226

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.

Bills Medicare through 4 group practices

  1. Ess OF Nacogdoches LLCNacogdoches, TX
  2. Laredo Emergency Medicine Associates PALaredo, TX
  3. Mcadams Emergency Medicine Associates, PALaredo, TX
  4. Webb Emergency Medicine Associates PALaredo, TX

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

Boris Derek Curwen among 4,885 emergency medicine physician records in Texas

Boris Derek Curwen, D.O. is one of 4,885 emergency medicine physician records with a practice address in Texas. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 52% of them.

  • NPI issued2011 · 52% of these records are older, 45% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated2010 · median 2013 among the 2,779 with a school on file
  • Record last updated2020 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in Texas

There are 4,885 emergency medicine physician records in Texas.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Jay Sigel, M.D.Vernon, TX 763841144248022
  2. Kory Martin, MDSeymour, TX 763801730352998
  3. Akhtar Hossain, M.D.Olney, TX 763741376577999
  4. Cary Clark, MDBluff Dale, TX 764331629077987
  5. Edward Brooks, M.D.Holliday, TX 763661679717292
  6. Brandon Gilmore, DODe Leon, TX 764441952404261
  7. Pete Barrera, MDGraham, TX 764501235245432
  8. Fred Cotton, DOGraham, TX 764501437265642

Common questions

What is Boris Derek Curwen, D.O.'s NPI number?

Boris Derek Curwen, D.O.'s National Provider Identifier (NPI) is 1487940482, issued on Jun 28, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Boris Derek Curwen, D.O. located?

The NPPES record lists a practice address at 411 N Belknap St, Stephenville, TX, 76401. Phone: (817) 820-4906. Providers update this record themselves, so call before visiting.

How can I verify Boris Derek Curwen, D.O.'s license?

NPPES lists Texas license number P4296, 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 Boris Derek Curwen, D.O. prescribe under Medicare Part D?

In 2024, Boris Derek Curwen, D.O. had 63 Medicare Part D claims for 42 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.