Marie Diane James, M.D.
Obstetrics & Gynecology Physician · Eagle Pass, TX
Marie Diane James, M.D. is an obstetrics & gynecology physician with a practice address in Eagle Pass, Texas, and NPI 1235113853, issued on Dec 6, 2005. Check the license (Texas K7305, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.
- Name
- Marie Diane James
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- K7305 TX
Self-reported in NPPES; status is on the state search - Practice location
- 4018 EL Indio Hwy, Eagle Pass, TX 78852
- Phone
- (830) 872-3460
- Enumerated
- Dec 6, 2005
- Record last updated
- Mar 7, 2023
- Fax
- (830) 872-3470
- Medicaid ID
- 0312027-03 TX
- Medicare enrollment
- Enrolled (PECOS I20221110002670); accepts Medicare assignment
- Medical or professional school
- Icahn School Of Medicine At Mount Sinai, 1991
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 3,524 in Texas → Look up another NPI →
Also registered at 4018 EL Indio Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Marie Diane James in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license K7305Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
23 Medicare Part D claims, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Estradiol (Once Weekly)12 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.
Bills Medicare through one group practice
- Cornerstone Family HealthcareMiddletown, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marie Diane James among 3,524 obstetrics & gynecology physician records in Texas
Marie Diane James, M.D. 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
- Graduated1991 · median 2005 among the 2,093 with a school on file
- Record last updated2023 · 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).
7 obstetrics & gynecology physician records list a practice address in Eagle Pass
They are 7 of the 243 NPPES records with a practice address in Eagle Pass, and 3,524 obstetrics & gynecology physician records in Texas.
All 3,524 in Texas → Every provider in Eagle Pass → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Alberto Aguayo Orozco, M.D.Eagle Pass, TX 788521497992184
- Samantha Bernal, DOEagle Pass, TX 788521639600489
- Carlos Hernandez, M.D.Eagle Pass, TX 788521417907999
- David Land, D.O.Eagle Pass, TX 788521659435451
- Romanus Nwanna, M.D.Eagle Pass, TX 788521811054455
- Gregory Obi, M.D.Eagle Pass, TX 788521679635825
- Gerardo Astudillo, MDDel Rio, TX 788401588711295
- Daniel Chartrand, M.D.Del Rio, TX 788401891839098
Common questions
What is Marie Diane James, M.D.'s NPI number?
Marie Diane James, M.D.'s National Provider Identifier (NPI) is 1235113853, issued on Dec 6, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Marie Diane James, M.D. located?
The NPPES record lists a practice address at 4018 EL Indio Hwy, Eagle Pass, TX, 78852. Phone: (830) 872-3460. Providers update this record themselves, so call before visiting.
How can I verify Marie Diane James, M.D.'s license?
NPPES lists Texas license number K7305, 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 Marie Diane James, M.D. prescribe under Medicare Part D?
In 2024, Marie Diane James, M.D. had 23 Medicare Part D claims; 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.