Am J Gastroenterol
Bile Duct NeoplasmsBile Ducts, IntrahepaticCholangiocarcinoma
Dr. Maria Eugenia Lozada, MD
NPI1689027930PAC ID1355727488
- Part D claims, 2024
- 216
- Publications
- 3
- Hospital affiliations
- 1
- Industry payments
- $153
- Medical groups
- 3
- Practice address
- 1485 Ave Ashford, San Juan, PR 00907
- Practice phone
- Call (787) 621-3700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Manati Medical Center
San Juan, Puerto Rico
Find Dr. Lozada'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.
Dr. Maria Eugenia Lozada is a general surgeon in San Juan, Puerto Rico
Dr. Lozada practices at Manati Medical Center in San Juan, Puerto Rico.
Dr. Lozada's NPI, 1689027930, was assigned on July 21, 2016. Dr. Lozada holds Puerto Rico license 22269.
NPI and contact details
- NPI
- 1689027930NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1355727488
- NPI enumeration date
- July 21, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (787) 621-3700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Maria Eugenia Lozada practices at Manati Medical Center in San Juan, Puerto Rico
Dr. Lozada's primary practice is Manati Medical Center, at 1485 Ave Ashford, San Juan, PR 00907 in San Juan County. The practice phone is (787) 621-3700.
- Manati Medical Center1485 Ave Ashford, San Juan, PR 00907 · San Juan CountyPhone(787) 621-3700
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Maria Eugenia Lozada is affiliated with 3 sites of care and 3 medical groups
Dr. Lozada's primary practice is Manati Medical Center in San Juan, Puerto Rico. Dr. Lozada is also affiliated with Manatí Medical Center. The medical group on file is Sistema de Salud Wilma N. Vázquez. Dmand AI also links Dr. Lozada to 2 more medical groups and 1 physician office, each named with a free account.
Manati Medical CenterPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Maria Eugenia Lozada's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lozada practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Manati Medical Center | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Maria Eugenia Lozada is one of 168 general surgeons in Puerto Rico
Surgery is Dr. Lozada's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Lozada is licensed in Puerto Rico.
Specialties and state licenses
- Surgery, Puerto RicoPrimary
General surgeons near Dr. Lozada
Counts of general surgeons 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
Dr. Maria Eugenia Lozada's patients have a median age of 79
Across all payers, Dmand AI patient panel data puts Dr. Lozada's median patient age at 79, with 71% women.
Dr. Lozada's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 79
Patient panel by sex, all payers
- Women71%
- Men29%
Source: Dmand AI Patient Panel Data
Dr. Maria Eugenia Lozada wrote 216 Medicare Part D claims in 2024
In 2024, Dr. Lozada wrote 216 Medicare Part D claims for 88 patients. 93% of them were for generic drugs. CMS names the drug for 128 of them, across 5 drugs with 11 or more claims each, at $1,021 in total drug cost. In 2023, CMS named 45 claims across 2 drugs.
Part D claims, 2024216
Drugs named by CMS5
Total drug cost$1,021
Part D patients88
Dr. Lozada's Part D claims by kind of drug, 2024
- Generic200 claims93%
- Brand-name16 claims7%
Dr. Lozada'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 Dr. Lozada's Part D claims, 2024
- Opioids20%44 of 216 claims
- Antibiotics22%48 of 216 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 452024: 128184%
Drugs named by CMS: 5 in 2024, 2 in 2023.
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
How Dr. Maria Eugenia Lozada takes part in Medicare
Dr. Lozada accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Maria Eugenia Lozada has 3 publications on record
Dmand AI links 3 papers to Dr. Lozada, published from 2013 to 2023. Dr. Lozada's most frequent co-authors are Lewis R. Roberts, MBCHB, PhD, Dominic Ofosu Amakye, MD and Mitesh J. Borad, MD.
Papers3
Years published2013 to 2023
Dr. Lozada's most frequent co-authors
- Lewis R. Roberts, MBCHB, PhD2 shared papers
- Dominic Ofosu Amakye, MD1 shared paper
- Mitesh J. Borad, MD1 shared paper
Recent publications by Dr. Lozada
See who Dr. Lozada researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Lozada works with, so you can find a warm path to the right general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Maria Eugenia Lozada received $153 in industry payments from 2024 to 2025
CMS Open Payments shows 3 general payments to Dr. Lozada from 3 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $65.
General payments to Dr. Lozada by program year, 2024 to 2025
Companies that paid Dr. Lozada the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Maria Eugenia Lozada'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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 Dr. Maria Eugenia Lozada
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Maria Eugenia Lozada's NPI number?
Dr. Maria Eugenia Lozada's NPI number is 1689027930. It was assigned on July 21, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Maria Eugenia Lozada?
Dr. Maria Eugenia Lozada is a general surgeon in San Juan, Puerto Rico. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Maria Eugenia Lozada practice?
Dr. Lozada practices at 1485 Ave Ashford, San Juan, PR 00907. Dr. Lozada's primary practice is Manati Medical Center in San Juan, Puerto Rico. Dmand AI also links Dr. Lozada to 2 medical groups and 1 physician office.
What is Dr. Maria Eugenia Lozada's office phone number?
The practice phone on file for Dr. Lozada is (787) 621-3700.
What is Dr. Maria Eugenia Lozada's medical license number?
Dr. Lozada holds Puerto Rico license 22269.
Which hospitals is Dr. Maria Eugenia Lozada affiliated with?
Dr. Lozada is affiliated with Manatí Medical Center.
What medical group is Dr. Maria Eugenia Lozada part of?
Dr. Lozada is linked to Sistema de Salud Wilma N. Vázquez. Dmand AI links Dr. Lozada to 2 more medical groups.
Does Dr. Maria Eugenia Lozada accept Medicare?
Yes. CMS lists Dr. Lozada as accepting Medicare assignment.
What drugs does Dr. Maria Eugenia Lozada prescribe most?
In 2024 Medicare Part D data, Dr. Lozada's most prescribed drugs by claims were Gabapentin, Tramadol HCl-Acetaminophen and Cyclobenzaprine HCl.
Has Dr. Maria Eugenia Lozada received payments from drug or device companies?
CMS Open Payments shows $153 in general payments to Dr. Lozada from 3 companies from 2024 to 2025. The largest total came from Medtronic, Inc.
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How long has Dr. Maria Eugenia Lozada been practicing?
Dr. Lozada graduated from medical school in 2017, 9 years ago.
Does Dr. Maria Eugenia Lozada do research?
Dmand AI links 3 publications to Dr. Lozada, published from 2013 to 2023.
Who does Dr. Maria Eugenia Lozada publish with?
Dr. Lozada's most frequent co-authors are Lewis R. Roberts, MBCHB, PhD (2 shared papers), Dominic Ofosu Amakye, MD (1 shared paper) and Mitesh J. Borad, MD (1 shared paper).
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