Dr. Arnaldo Enrique Lasa Imbert, MD

  • San Juan, PR
  • Gastroenterologist
NPI1801092671PAC ID4082884523
Medicare services, 2024
98
Medicare patients, 2024
53
Part D claims, 2024
1,368
Industry payments
$1,591
Affiliated sites
1
Practice address
735 Ave Ponce De Leon Ste 605 Suite 605, San Juan, PR 00917-5028
Practice phone
Call (787) 282-6301
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Gastro Metabolic Services

Multi-specialty group site · San Juan, Puerto Rico

See all 3 affiliations

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Dr. Arnaldo Enrique Lasa Imbert is a gastroenterologist in San Juan, Puerto Rico

Dr. Lasa Imbert practices at Gastro Metabolic Services in San Juan, Puerto Rico.

Dr. Lasa Imbert's NPI, 1801092671, was assigned on June 26, 2007. Dr. Lasa Imbert holds Puerto Rico license 17105.

NPI and contact details
Medicare PAC ID
4082884523
NPI enumeration date
June 26, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(787) 282-6301
Professional email
Get email
Personal email
Get email
Mobile number
Get number

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Arnaldo Enrique Lasa Imbert practices at Gastro Metabolic Services in San Juan, Puerto Rico

Dr. Lasa Imbert's primary practice is Gastro Metabolic Services, at 735 Ave Ponce De Leon Ste 605 Suite 605, San Juan, PR 00917-5028. The practice phone is (787) 282-6301.

  • Gastro Metabolic Services
    735 Ave Ponce De Leon Ste 605 Suite 605, San Juan, PR 00917-5028Phone(787) 282-6301

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Arnaldo Enrique Lasa Imbert is affiliated with 1 site of care and 2 medical groups

Dr. Lasa Imbert's primary practice is Gastro Metabolic Services in San Juan, Puerto Rico. The medical group on file is Centro de Cáncer de Auxilio Mutuo. Dmand AI also links Dr. Lasa Imbert to 1 more medical group, named with a free account.

Gastro Metabolic ServicesMulti-specialty group site · San Juan, Puerto RicoPrimary
Centro de Cáncer de Auxilio MutuoPrimary care group, San Juan, PR1 medical groupName with a free account
See all 3 affiliations for Dr. Lasa Imbert

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dmand AI tracks the EHR system at Dr. Arnaldo Enrique Lasa Imbert's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lasa Imbert practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Gastro Metabolic ServicesAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Arnaldo Enrique Lasa Imbert is one of 170 gastroenterologists in Puerto Rico

Gastroenterology is Dr. Lasa Imbert's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Lasa Imbert is licensed in Puerto Rico.

Specialties and state licenses

  • Gastroenterology, Puerto RicoPrimaryLicense 17105 · taxonomy 207RG0100X

Gastroenterologists near Dr. Lasa Imbert

Counts of gastroenterologists 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. Arnaldo Enrique Lasa Imbert billed Medicare for 98 services in 2024

CMS data shows 98 Medicare services from Dr. Lasa Imbert across 3 procedure codes in 2024, for 53 Medicare patients. Medicare paid $5,897 for them. Every service was in an office.

Medicare services, 202498
Medicare patients53
Paid by Medicare$5,897
Procedure codes3

Dr. Lasa Imbert's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1002024: 8614%
Other services
2023: 172024: 1229%

Dr. Lasa Imbert compared with the Puerto Rico median for gastroenterologists, 2024

  • Dr. Lasa Imbert
  • Puerto Rico median
Medicare services
98vs 422.3 times
Medicare patients
53vs 262.0 times
Part D claims
1,271vs 1,53017% below

Medians across 175 gastroenterologists in Puerto Rico with Dmand AI profiles that report each measure.

Dr. Lasa Imbert'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.

See all procedures by Dr. Lasa Imbert

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Arnaldo Enrique Lasa Imbert treated 53 Medicare patients in 2024, average age 76

CMS counts 53 Medicare patients who saw Dr. Lasa Imbert in 2024. The largest group is 65 to 74, with 24 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.26, where 1.00 is the Medicare average.

Medicare patients, 202453
Average age76
Average risk score1.26

Dr. Lasa Imbert's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Lasa Imbert's Medicare patients by sex, 2024

  • Women3158%
  • Men2242%

Chronic conditions among Dr. Lasa Imbert's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Diabetes60%
  4. Arthritis53%
  5. Osteoporosis32%
  6. Chronic kidney disease28%
  7. Ischemic heart disease23%
  8. Anxiety21%

Share of Medicare patients with each condition. A patient can have several.

Source: Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Arnaldo Enrique Lasa Imbert wrote 1,368 Medicare Part D claims in 2024

In 2024, Dr. Lasa Imbert wrote 1,368 Medicare Part D claims for 349 patients. 80% of them were for generic drugs. CMS names the drug for 1,271 of them, across 14 drugs with 11 or more claims each, at $54,683 in total drug cost. In 2023, CMS named 1,308 claims across 12 drugs.

Part D claims, 20241,368
Drugs named by CMS14
Total drug cost$54,683
Part D patients349

Dr. Lasa Imbert's Part D claims by kind of drug, 2024

  • Generic1,093 claims80%
  • Brand-name275 claims20%

Dr. Lasa Imbert'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. Lasa Imbert's Part D claims, 2024

  • Antibiotics2%26 of 1,368 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: 1,3082024: 1,2713%

Drugs named by CMS: 14 in 2024, 12 in 2023.

See all prescribing by Dr. Lasa Imbert

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

Dr. Arnaldo Enrique Lasa Imbert ranks in the 93rd percentile for colonoscopy in Medicare

Dr. Lasa Imbert accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 194 procedures of colonoscopy by Dr. Lasa Imbert, more than 93% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Lasa Imbert ranks in Medicare procedure volume

Colonoscopy
93rd percentile194 procedures
Upper gastrointestinal (GI) endoscopy for acid reflux
75th percentile93 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Arnaldo Enrique Lasa Imbert received $1,591 in industry payments from 2016 to 2023

CMS Open Payments shows 23 general payments to Dr. Lasa Imbert from 11 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 91% of the total. Teva Pharmaceuticals USA, Inc. paid the most, $559.

General payments to Dr. Lasa Imbert by program year, 2016 to 2023

General payments to Dr. Lasa Imbert by kind, 2016 to 2023

$1.6Kin total
  • Food and beverage$1,44191%
  • Education$1509%

Companies that paid Dr. Lasa Imbert the most, 2016 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Lasa Imbert

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Arnaldo Enrique Lasa Imbert's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Arnaldo Enrique Lasa Imbert

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. Arnaldo Enrique Lasa Imbert's NPI number?

Dr. Arnaldo Enrique Lasa Imbert's NPI number is 1801092671. It was assigned on June 26, 2007, and it is active in the NPI Registry.

What kind of doctor is Dr. Arnaldo Enrique Lasa Imbert?

Dr. Arnaldo Enrique Lasa Imbert is a gastroenterologist in San Juan, Puerto Rico. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. Arnaldo Enrique Lasa Imbert practice?

Dr. Lasa Imbert practices at 735 Ave Ponce De Leon Ste 605 Suite 605, San Juan, PR 00917-5028. Dr. Lasa Imbert's primary practice is Gastro Metabolic Services in San Juan, Puerto Rico. Dmand AI also links Dr. Lasa Imbert to 1 medical group.

What is Dr. Arnaldo Enrique Lasa Imbert's office phone number?

The practice phone on file for Dr. Lasa Imbert is (787) 282-6301.

What is Dr. Arnaldo Enrique Lasa Imbert's medical license number?

Dr. Lasa Imbert holds Puerto Rico license 17105.

What medical group is Dr. Arnaldo Enrique Lasa Imbert part of?

Dr. Lasa Imbert is linked to Centro de Cáncer de Auxilio Mutuo. Dmand AI links Dr. Lasa Imbert to 1 more medical group.

Does Dr. Arnaldo Enrique Lasa Imbert accept Medicare?

Yes. CMS data shows Dr. Lasa Imbert billed Medicare for 98 services in 2024, and Dr. Lasa Imbert accepts Medicare assignment.

How many Medicare patients does Dr. Arnaldo Enrique Lasa Imbert see?

CMS counts 53 Medicare patients who saw Dr. Lasa Imbert in 2024, with an average age of 76.

What services does Dr. Arnaldo Enrique Lasa Imbert bill to Medicare?

In 2024, Dr. Lasa Imbert's most billed Medicare services were office visit, established patient (99213), office visit, new patient (99203) and medicare service (G0500).

What drugs does Dr. Arnaldo Enrique Lasa Imbert prescribe most?

In 2024 Medicare Part D data, Dr. Lasa Imbert's most prescribed drugs by claims were Omeprazole, Pantoprazole Sodium and Famotidine.

Has Dr. Arnaldo Enrique Lasa Imbert received payments from drug or device companies?

CMS Open Payments shows $1,591 in general payments to Dr. Lasa Imbert from 11 companies from 2016 to 2023. The largest total came from Teva Pharmaceuticals USA, Inc.

How long has Dr. Arnaldo Enrique Lasa Imbert been practicing?

Dr. Lasa Imbert's NPI was assigned in 2007.

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