Marilyn Lopez-Longoria, PA-C
- Medicare services, 2024
- 700
- Medicare patients, 2024
- 160
- Part D claims, 2024
- 370
- Hospital affiliations
- 5
- Industry payments
- $769
- Practice address
- 128 N Fm Rd 3167, Rio Grande City, TX 78582
- Practice phone
- Call (956) 487-5561
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Marilyn Lopez-Longoria'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.
Marilyn Lopez-Longoria is a physician assistant in Rio Grande City, Texas
Marilyn Lopez-Longoria practices at Starr County Memorial Hospital in Rio Grande City, Texas, part of Starr County Memorial Hospital.
Marilyn Lopez-Longoria's NPI, 1801136486, was assigned on February 19, 2013.
- NPI
- 1801136486NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4183847817
- NPI enumeration date
- February 19, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (956) 487-5561
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Marilyn Lopez-Longoria practices at Starr County Memorial Hospital in Rio Grande City, Texas
Marilyn Lopez-Longoria's primary practice is Starr County Memorial Hospital, at 128 N Fm Rd 3167, Rio Grande City, TX 78582 in Starr County. The practice phone is (956) 487-5561.
- Starr County Memorial Hospital128 N Fm Rd 3167, Rio Grande City, TX 78582 · Starr CountyPhone(956) 487-5561
Source: Dmand AI Affiliation Data
Marilyn Lopez-Longoria is affiliated with 7 sites of care and 2 medical groups
Marilyn Lopez-Longoria's primary practice is Starr County Memorial Hospital in Rio Grande City, Texas, part of Starr County Memorial Hospital. Marilyn Lopez-Longoria is also affiliated with DHR Health. The medical group on file is RGV Wound Care Group. Dmand AI also links Marilyn Lopez-Longoria to 3 more hospitals, 2 group practices and clinics and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Marilyn Lopez-Longoria's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Marilyn Lopez-Longoria practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Starr County Memorial Hospital | Available with a free account |
| +6 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Starr County Memorial Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Marilyn Lopez-Longoria is one of 8,663 physician assistants in Texas
Physician assistant is Marilyn Lopez-Longoria's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Marilyn Lopez-Longoria is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).
Specialties and state licenses
- Physician assistantPrimary
Physician assistants near Marilyn Lopez-Longoria
Counts of physician assistants 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
Marilyn Lopez-Longoria billed Medicare for 700 services in 2024
CMS data shows 700 Medicare services from Marilyn Lopez-Longoria across 6 procedure codes in 2024, for 160 Medicare patients. Medicare paid $30,856 for them.
Where Marilyn Lopez-Longoria's Medicare services took place, 2024
- In an office37954%
- In a facility32146%
Marilyn Lopez-Longoria compared with the Texas median for physician assistants, 2024
- Marilyn Lopez-Longoria
- Texas median
- Medicare services
- 700vs 2293.1 times
- Medicare patients
- 160vs 9962% above
- Part D claims
- 288vs 296Close to median
Medians across 5,541 physician assistants in Texas with Dmand AI profiles that report each measure.
Marilyn Lopez-Longoria's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Marilyn Lopez-Longoria and other physician assistants in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Marilyn Lopez-Longoria treated 160 Medicare patients in 2024, average age 76
CMS counts 160 Medicare patients who saw Marilyn Lopez-Longoria in 2024. The largest group is 75 to 84, with 48 patients. 75% of them have diabetes, and 75% have high blood pressure. 64% are also on Medicaid. Their average risk score is 4.15, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Marilyn Lopez-Longoria's median patient age at 71, with 45% women.
Marilyn Lopez-Longoria's Medicare patients by age, 2024
Marilyn Lopez-Longoria's Medicare patients by sex, 2024
- Women7245%
- Men8855%
Chronic conditions among Marilyn Lopez-Longoria's Medicare patients, 2024
- Diabetes75%
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease61%
- Ischemic heart disease59%
- Arthritis48%
- Heart failure48%
- Alzheimer's and dementia45%
Share of Medicare patients with each condition. A patient can have several.
Marilyn Lopez-Longoria's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women45%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Marilyn Lopez-Longoria wrote 370 Medicare Part D claims in 2024
In 2024, Marilyn Lopez-Longoria wrote 370 Medicare Part D claims for 135 patients. 82% of them were for generic drugs. CMS names the drug for 288 of them, across 9 drugs with 11 or more claims each, at $24,852 in total drug cost.
Marilyn Lopez-Longoria's Part D claims by kind of drug, 2024
- Generic302 claims82%
- Brand-name68 claims18%
Marilyn Lopez-Longoria's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Marilyn Lopez-Longoria's Part D claims, 2024
- Antibiotics26%96 of 370 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Marilyn Lopez-Longoria offers telehealth to Medicare patients
Marilyn Lopez-Longoria accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Marilyn Lopez-Longoria as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Marilyn Lopez-Longoria received $769 in industry payments from 2024 to 2025
CMS Open Payments shows 21 general payments to Marilyn Lopez-Longoria from 7 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Urgo Medical North America, LLC paid the most, $185.
General payments to Marilyn Lopez-Longoria by program year, 2024 to 2025
Companies that paid Marilyn Lopez-Longoria the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Marilyn Lopez-Longoria is board certified in certified physician assistant
- Board certified in certified physician assistant
Source: Dmand AI Professional Profile Data
Sources for Marilyn Lopez-Longoria'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Marilyn Lopez-Longoria
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Marilyn Lopez-Longoria's NPI number?
Marilyn Lopez-Longoria's NPI number is 1801136486. It was assigned on February 19, 2013, and it is active in the NPI Registry.
What does Marilyn Lopez-Longoria specialize in?
Marilyn Lopez-Longoria is a physician assistant in Rio Grande City, Texas. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Marilyn Lopez-Longoria practice?
Marilyn Lopez-Longoria practices at 128 N Fm Rd 3167, Rio Grande City, TX 78582. Marilyn Lopez-Longoria's primary practice is Starr County Memorial Hospital in Rio Grande City, Texas, part of Starr County Memorial Hospital. Dmand AI also links Marilyn Lopez-Longoria to 3 hospitals, 2 group practices and clinics and 1 medical group.
What is Marilyn Lopez-Longoria's office phone number?
The practice phone on file for Marilyn Lopez-Longoria is (956) 487-5561.
Which hospitals is Marilyn Lopez-Longoria affiliated with?
Marilyn Lopez-Longoria practices at Starr County Memorial Hospital in Rio Grande City, Texas. Marilyn Lopez-Longoria is also affiliated with DHR Health. Dmand AI links Marilyn Lopez-Longoria to 3 more hospitals.
What medical group is Marilyn Lopez-Longoria part of?
Marilyn Lopez-Longoria is linked to RGV Wound Care Group. Dmand AI links Marilyn Lopez-Longoria to 1 more medical group.
Does Marilyn Lopez-Longoria accept Medicare?
Yes. CMS data shows Marilyn Lopez-Longoria billed Medicare for 700 services in 2024, and Marilyn Lopez-Longoria accepts Medicare assignment.
Does Marilyn Lopez-Longoria offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Marilyn Lopez-Longoria as offering telehealth services.
How many Medicare patients does Marilyn Lopez-Longoria see?
CMS counts 160 Medicare patients who saw Marilyn Lopez-Longoria in 2024, with an average age of 76.
Is Marilyn Lopez-Longoria board certified?
Yes. Marilyn Lopez-Longoria is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).
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What services does Marilyn Lopez-Longoria bill to Medicare?
In 2024, Marilyn Lopez-Longoria's most billed Medicare services were nursing facility care (99307), office visit, established patient (99213) and hospital inpatient care (99232).
What drugs does Marilyn Lopez-Longoria prescribe most?
In 2024 Medicare Part D data, Marilyn Lopez-Longoria's most prescribed drugs by claims were Gentamicin Sulfate, Mupirocin and Ssd.
Has Marilyn Lopez-Longoria received payments from drug or device companies?
CMS Open Payments shows $769 in general payments to Marilyn Lopez-Longoria from 7 companies from 2024 to 2025. The largest total came from Urgo Medical North America, LLC.
How long has Marilyn Lopez-Longoria been practicing?
Marilyn Lopez-Longoria graduated from medical school in 2012, 14 years ago.
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