Maria Linda Diestro, FNP
- Part D claims, 2024
- 3,061
- Hospital affiliations
- 2
- Industry payments
- $59
- Medical group
- 1
- State license
- 1
- Practice address
- 648 5th Street, Port Arthur, TX 77640
- Practice phone
- Call (409) 983-8897
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Gulf Coast Health Center - Port Arthur
FQHC - Main Site · Port Arthur, Texas
Find Maria Diestro's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Maria Linda Diestro is a nurse practitioner in Port Arthur, Texas
Maria Diestro practices at Gulf Coast Health Center - Port Arthur in Port Arthur, Texas.
Maria Diestro's NPI, 1013916634, was assigned on July 15, 2005. Maria Diestro holds Texas license 451821.
- NPI
- 1013916634NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3072558279
- NPI enumeration date
- July 15, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (409) 983-8897
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Maria Linda Diestro practices at 2 locations in Port Arthur, Texas
Maria Diestro's primary practice is Gulf Coast Health Center - Port Arthur, at 648 5th Street, Port Arthur, TX 77640 in Jefferson County. The practice phone is (409) 983-8897. Maria Diestro also practices at Gulf Coast Health Center Inc, 2548 Memorial Blvd, Port Arthur, TX 77640.
- Gulf Coast Health Center - Port ArthurPrimary648 5th Street, Port Arthur, TX 77640 · Jefferson CountyPhone(409) 983-8897
- Gulf Coast Health Center Inc2548 Memorial Blvd, Port Arthur, TX 77640 · Jefferson CountyPhone(409) 983-1161
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Maria Linda Diestro is affiliated with 3 sites of care and 1 medical group
Maria Diestro's primary practice is Gulf Coast Health Center - Port Arthur in Port Arthur, Texas. Maria Diestro is also affiliated with CHRISTUS Southeast Texas St. Elizabeth. The medical group on file is Gulf Coast Health Center Inc. Dmand AI also links Maria Diestro to 1 more hospital, named with a free account. Maria Diestro's employer is on file too: a community health center (fqhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Maria Linda Diestro's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Maria Diestro practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Gulf Coast Health Center - Port Arthur | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Maria Linda Diestro is one of 3,565 nurse practitioners in Texas
Nurse practitioner is Maria Diestro's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Maria Diestro is licensed in Texas.
Specialties and state licenses
- Nurse practitioner, TexasPrimary
Nurse practitioners near Maria Diestro
Counts of nurse practitioners with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Maria Linda Diestro's patients have a median age of 65
Across all payers, Dmand AI patient panel data puts Maria Diestro's median patient age at 65, with 80% women.
Maria Diestro's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women80%
- Men20%
Source: Dmand AI Patient Panel Data
Maria Linda Diestro wrote 3,061 Medicare Part D claims in 2024
In 2024, Maria Diestro wrote 3,061 Medicare Part D claims for 187 patients. 91% of them were for generic drugs.
Maria Diestro's Part D claims by kind of drug, 2024
- Generic2,779 claims91%
- Brand-name266 claims9%
- Other16 claims1%
Drug classes CMS tracks in Maria Diestro's Part D claims, 2024
- Antibiotics2%48 of 3,061 claims
- Antipsychotics, patients 65 and over0%12 of 3,061 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Maria Linda Diestro takes part in Medicare
Maria Diestro accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Maria Linda Diestro received $59 in industry payments in 2025
CMS Open Payments shows 3 general payments to Maria Diestro from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Eli Lilly and Company paid the most, $21.
Companies that paid Maria Diestro the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Maria Linda Diestro's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Maria Linda Diestro
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Maria Linda Diestro's NPI number?
Maria Linda Diestro's NPI number is 1013916634. It was assigned on July 15, 2005, and it is active in the NPI Registry.
What does Maria Linda Diestro specialize in?
Maria Linda Diestro is a nurse practitioner in Port Arthur, Texas. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Maria Linda Diestro practice?
Maria Diestro practices at 648 5th Street, Port Arthur, TX 77640. Maria Diestro also practices at 2548 Memorial Blvd, Port Arthur, TX 77640. Maria Diestro's primary practice is Gulf Coast Health Center - Port Arthur in Port Arthur, Texas. Dmand AI also links Maria Diestro to 1 hospital.
What is Maria Linda Diestro's office phone number?
The practice phone on file for Maria Diestro is (409) 983-8897.
What is Maria Linda Diestro's medical license number?
Maria Diestro holds Texas license 451821.
Which hospitals is Maria Linda Diestro affiliated with?
Maria Diestro is affiliated with CHRISTUS Southeast Texas St. Elizabeth. Dmand AI links Maria Diestro to 1 more hospital.
What medical group is Maria Linda Diestro part of?
Maria Diestro is linked to Gulf Coast Health Center Inc.
Does Maria Linda Diestro accept Medicare?
Yes. CMS lists Maria Diestro as accepting Medicare assignment.
Has Maria Linda Diestro received payments from drug or device companies?
CMS Open Payments shows $59 in general payments to Maria Diestro from 3 companies from 2025 to 2025. The largest total came from Eli Lilly and Company.
How long has Maria Linda Diestro been practicing?
Maria Diestro graduated from medical school in 2004, 22 years ago.
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