NPPES file of Aug 9, 2026

Martin W. Fielder, MD

Obstetrics & Gynecology Physician · Sulphur Springs, TX

Martin W. Fielder, MD is an obstetrics & gynecology physician with a practice address in Sulphur Springs, Texas, and NPI 1659353605, issued on Nov 16, 2005. Check the license (Texas L8336, 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
1659353605
Name
Martin W. Fielder
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
L8336 TX
Self-reported in NPPES; status is on the state search
Practice location
113 Airport RD, Sulphur Springs, TX 75482
Phone
(903) 439-4917
Enumerated
Nov 16, 2005
Record last updated
Aug 6, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(903) 885-5726
Medicaid ID
179333303 TX
Medicare enrollment
Enrolled (PECOS I20060309000518); accepts Medicare assignment
Medical or professional school
University Of Oklahoma College Of Medicine, 1995
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 113 Airport RD

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

  1. Lauren Ingram, FNPFamily Nurse Practitioner1881029783
  2. Deborah Logan, CNMAdvanced Practice Midwife1942266861
  3. Loren Ost, M.D.Urology Physician1275526998

Verify Martin W. Fielder in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license L8336
    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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71% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

48 Medicare Part D claims for 19 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.

  1. Martin Fielder48
  2. Specialty average165

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 one group practice

  1. Christus Trinity ClinicSulphur Springs, TX

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

Martin W. Fielder among 3,524 obstetrics & gynecology physician records in Texas

Martin W. Fielder, MD is one of 3,524 obstetrics & gynecology physician records with a practice address in Texas. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 85% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1995 · median 2005 among the 2,093 with a school on file
  • Record last updated2015 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

6 obstetrics & gynecology physician records list a practice address in Sulphur Springs

They are 6 of the 321 NPPES records with a practice address in Sulphur Springs, and 3,524 obstetrics & gynecology physician records in Texas.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. James Doughtie, MDSulphur Springs, TX 754821447217245
  2. Tiffany Gebel, M.D.Sulphur Springs, TX 754821942460712
  3. Dianna Juarez, MDSulphur Springs, TX 754821952536336
  4. Dhawal Ram, MDSulphur Springs, TX 754821962571497
  5. Somjai Trisarnsri, MDSulphur Springs, TX 754821942376140
  6. Marion Reynolds, M.D.Texarkana, TX 755011568457992
  7. Deborah Shuman, MDTexarkana, TX 755011841400744
  8. Fred Williams, M.D.Paris, TX 754621427050137

Common questions

What is Martin W. Fielder, MD's NPI number?

Martin W. Fielder, MD's National Provider Identifier (NPI) is 1659353605, issued on Nov 16, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Martin W. Fielder, MD located?

The NPPES record lists a practice address at 113 Airport RD, Sulphur Springs, TX, 75482. Phone: (903) 439-4917. Providers update this record themselves, so call before visiting.

How can I verify Martin W. Fielder, MD's license?

NPPES lists Texas license number L8336, 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 Martin W. Fielder, MD prescribe under Medicare Part D?

In 2024, Martin W. Fielder, MD had 48 Medicare Part D claims for 19 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.