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Dr. Allan Quibilan Larcena, MD
NPI1275579724PAC ID8820980667
- Medicare services, 2024
- 829
- Medicare patients, 2024
- 185
- Part D claims, 2024
- 12,803
- Publications
- 1
- Clinical trials
- 1
- Practice address
- 105 Medical Center Dr, Slidell, LA 70461
- Practice phone
- Call (985) 646-0123
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Slidell Internal Medicine Clinic
Slidell, Louisiana
Find Dr. Larcena'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. Allan Quibilan Larcena is an internist in Slidell, Louisiana
Dr. Larcena practices at Slidell Internal Medicine Clinic in Slidell, Louisiana.
Dr. Larcena's NPI, 1275579724, was assigned on June 22, 2006. Dr. Larcena holds Louisiana license 11339R.
NPI and contact details
- NPI
- 1275579724NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8820980667
- NPI enumeration date
- June 22, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (985) 646-0123
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Allan Quibilan Larcena practices at Slidell Internal Medicine Clinic in Slidell, Louisiana
Dr. Larcena's primary practice is Slidell Internal Medicine Clinic, at 105 Medical Center Dr, Slidell, LA 70461 in Saint Tammany Parish. The practice phone is (985) 646-0123.
- Slidell Internal Medicine Clinic105 Medical Center Dr, Slidell, LA 70461 · Saint Tammany ParishPhone(985) 646-0123
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Allan Quibilan Larcena is affiliated with 7 sites of care and 1 medical group
Dr. Larcena's primary practice is Slidell Internal Medicine Clinic in Slidell, Louisiana. Dr. Larcena is also affiliated with Slidell Memorial Hospital. The medical group on file is Concerned Care Home Health, Hospice, and Palliative Care. Dmand AI also links Dr. Larcena to 2 more hospitals, 1 physician office, 1 group practice or clinic and 1 hospice, each named with a free account.
Slidell Internal Medicine ClinicPrimary
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. Allan Quibilan Larcena's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Larcena practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Slidell Internal Medicine Clinic | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Allan Quibilan Larcena is one of 1,571 internists in Louisiana
Internal medicine is Dr. Larcena's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Larcena is licensed in Louisiana.
Specialties and state licenses
- Internal medicine, LouisianaPrimary
Internists near Dr. Larcena
Counts of internists 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. Allan Quibilan Larcena billed Medicare for 829 services in 2024
CMS data shows 829 Medicare services from Dr. Larcena across 4 procedure codes in 2024, for 185 Medicare patients. Medicare paid $50,664 for them.
Medicare services, 2024829
Medicare patients185
Paid by Medicare$50,664
Procedure codes4
Dr. Larcena's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6632024: 82925%
- Tests and treatments
- 2023: 122024: 0100%
Where Dr. Larcena's Medicare services took place, 2024
- In an office56468%
- In a facility26532%
Dr. Larcena compared with the Louisiana median for internists, 2024
- Dr. Larcena
- Louisiana median
- Medicare services
- 829vs 42197% above
- Medicare patients
- 185vs 16016% above
- Part D claims
- 12,163vs 40829.8 times
Medians across 1,561 internists in Louisiana with Dmand AI profiles that report each measure.
Dr. Larcena'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.
Need commercial claims for Dr. Larcena?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Larcena and other internists in Louisiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Allan Quibilan Larcena treated 185 Medicare patients in 2024, average age 73
CMS counts 185 Medicare patients who saw Dr. Larcena in 2024. The largest group is 65 to 74, with 72 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 36% are also on Medicaid. Their average risk score is 1.80, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Larcena's median patient age at 67, with 57% women.
Medicare patients, 2024185
Average age73
Average risk score1.80
Also on Medicaid36%
Dr. Larcena's Medicare patients by age, 2024
Dr. Larcena's Medicare patients by sex, 2024
- Women9250%
- Men9350%
Chronic conditions among Dr. Larcena's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes74%
- Arthritis47%
- Chronic kidney disease42%
- Ischemic heart disease39%
- COPD30%
- Atrial fibrillation26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Larcena's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women57%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Allan Quibilan Larcena wrote 12,803 Medicare Part D claims in 2024
In 2024, Dr. Larcena wrote 12,803 Medicare Part D claims for 537 patients. 81% of them were for generic drugs. CMS names the drug for 12,163 of them, across 159 drugs with 11 or more claims each, at $1,631,641 in total drug cost. In 2023, CMS named 10,906 claims across 149 drugs.
Part D claims, 202412,803
Drugs named by CMS159
Total drug cost$1.6M
Part D patients537
Dr. Larcena's Part D claims by kind of drug, 2024
- Generic10,310 claims81%
- Brand-name2,375 claims19%
- Other118 claims1%
Dr. Larcena'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. Larcena's Part D claims, 2024
- Opioids1%142 of 12,803 claims
- Antibiotics2%215 of 12,803 claims
- Antipsychotics, patients 65 and over1%79 of 12,803 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: 10,9062024: 12,16312%
Drugs named by CMS: 159 in 2024, 149 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. Allan Quibilan Larcena takes part in Medicare
Dr. Larcena 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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Dr. Allan Quibilan Larcena has 1 publication on record
Dmand AI links 1 paper to Dr. Larcena in 2024. Dr. Larcena's most frequent co-authors are Ronald T. Ackerman, MD, Rajasekaran Annamalai, MD and Glenn E. Harnett, MD.
Papers1
Dr. Larcena's most frequent co-authors
- Ronald T. Ackerman, MD1 shared paper
- Rajasekaran Annamalai, MD1 shared paper
- Glenn E. Harnett, MD1 shared paper
Recent publications by Dr. Larcena
See who Dr. Larcena researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Larcena works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Allan Quibilan Larcena has worked on 1 clinical trial
Dmand AI links Dr. Larcena to 1 clinical trial. Conditions studied include Soft Tissue Infections and Staphylococcal Infections.
Conditions in Dr. Larcena's trials
- Soft Tissue Infections
- Staphylococcal Infections
Investigators on the most trials with Dr. Larcena
Recent clinical trials with Dr. Larcena
Soft Tissue InfectionsStaphylococcal InfectionsSa-5Ag full dose adjuvantedSa-5Ag full dose non-adjuvantedSa-5Ag half dose adjuvanted
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Allan Quibilan Larcena received $22,316 in industry payments from 2016 to 2025
CMS Open Payments shows 1,268 general payments to Dr. Larcena from 43 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. AstraZeneca Pharmaceuticals LP paid the most, $5,344.
General payments to Dr. Larcena by program year, 2016 to 2025
General payments to Dr. Larcena by kind, 2016 to 2025
$22.3Kin total
- Food and beverage$21,90898%
- Education$3482%
- Gifts$590%
Companies that paid Dr. Larcena the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Allan Quibilan Larcena'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 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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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 Dr. Allan Quibilan Larcena
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. Allan Quibilan Larcena's NPI number?
Dr. Allan Quibilan Larcena's NPI number is 1275579724. It was assigned on June 22, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Allan Quibilan Larcena?
Dr. Allan Quibilan Larcena is an internist in Slidell, Louisiana. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Allan Quibilan Larcena practice?
Dr. Larcena practices at 105 Medical Center Dr, Slidell, LA 70461. Dr. Larcena's primary practice is Slidell Internal Medicine Clinic in Slidell, Louisiana. Dmand AI also links Dr. Larcena to 2 hospitals, 1 physician office, 1 group practice or clinic and 1 hospice.
What is Dr. Allan Quibilan Larcena's office phone number?
The practice phone on file for Dr. Larcena is (985) 646-0123.
What is Dr. Allan Quibilan Larcena's medical license number?
Dr. Larcena holds Louisiana license 11339R.
Which hospitals is Dr. Allan Quibilan Larcena affiliated with?
Dr. Larcena is affiliated with Slidell Memorial Hospital. Dmand AI links Dr. Larcena to 2 more hospitals.
What medical group is Dr. Allan Quibilan Larcena part of?
Dr. Larcena is linked to Concerned Care Home Health, Hospice, and Palliative Care.
Does Dr. Allan Quibilan Larcena accept Medicare?
Yes. CMS data shows Dr. Larcena billed Medicare for 829 services in 2024, and Dr. Larcena accepts Medicare assignment.
How many Medicare patients does Dr. Allan Quibilan Larcena see?
CMS counts 185 Medicare patients who saw Dr. Larcena in 2024, with an average age of 73.
What services does Dr. Allan Quibilan Larcena bill to Medicare?
In 2024, Dr. Larcena's most billed Medicare services were office visit, established patient (99213), hospital inpatient care (99232) and office visit, established patient (99214).
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What drugs does Dr. Allan Quibilan Larcena prescribe most?
In 2024 Medicare Part D data, Dr. Larcena's most prescribed drugs by claims were Losartan Potassium, Amlodipine Besylate and Simvastatin.
Has Dr. Allan Quibilan Larcena received payments from drug or device companies?
CMS Open Payments shows $22,316 in general payments to Dr. Larcena from 43 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Allan Quibilan Larcena been practicing?
Dr. Larcena graduated from medical school in 1990, 36 years ago.
Does Dr. Allan Quibilan Larcena do research?
Dmand AI links 1 publication to Dr. Larcena. Dr. Larcena has worked on 1 clinical trial.
Who does Dr. Allan Quibilan Larcena publish with?
Dr. Larcena's most frequent co-authors are Ronald T. Ackerman, MD (1 shared paper), Rajasekaran Annamalai, MD (1 shared paper) and Glenn E. Harnett, MD (1 shared paper).
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