DR. MARCELO FABIAN LARSEN MD
NPI 1154402717
Internal Medicine - Gastroenterology in Miami, FL

Active since October 18, 2006PECOS EnrolledAccepts Medicare Assignment
82.63/100
CMS Quality Rating
9408 SW 87TH AVE STE 200, MIAMI, FL 33176(305) 913-0666(305) 913-0663 Get Directions Write a Review

NPPES record last updated: January 12, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

Record update history: Jan 12, 2026, Sep 3, 2019 (2 updates tracked since 2019).

About Dr. Marcelo Fabian Larsen Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. MARCELO FABIAN LARSEN MD (NPI 1154402717) is an individual gastroenterology provider in Miami, Florida, licensed in Florida (ME109504) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with South Miami Hospital, and is a graduate of Other (1992).

NPPES Registry Identity

NPI1154402717
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. MARCELO FABIAN LARSENCredential: MD
Location Address9408 SW 87TH AVE STE 200Miami, FL 33176-2416
Mailing Address9408 Sw 87th Ave Ste 200Miami, FL 33176-2416
Fax(305) 913-0663
Sole ProprietorNo
Medical School CMSOtherGraduated 1992
Enumeration DateOctober 18, 2006
Last NPPES UpdateJanuary 12, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 12, 2026
✔ NPI 1154402717 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
Licenses✔ Licensed in FL · ME109504✔ Licensed in FL · MFC # 1615✔ Licensed in VA · 0101267484
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
9408 SW 87TH AVE STE 200, Miami, FL 33176

Other Identifiers 1

Medicaid2780909-00FL

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Marcelo Fabian Larsen Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4385737709
PECOS Enrollment IDI20070830000470
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 8

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
158 services75 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
73 services66 patients
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239
This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.
18 services18 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
15 services11 patients
Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385
This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.
13 services13 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
13 services13 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

South Miami Hospital

Acute Care Hospitals · South Miami, FL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100154
Location6200 SW 73rd StSouth Miami, FL 33143 · Miami-Dade County
Emergency services Birthing friendly

Hca Florida Mercy Hospital

Acute Care Hospitals · Miami, FL
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100167
Location3663 S Miami AveMiami, FL 33133 · Miami-Dade County
Emergency services Birthing friendly

Doctors Hospital

Acute Care Hospitals · Coral Gables, FL
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number100296
Location5000 University DrCoral Gables, FL 33146 · Miami-Dade County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 33176 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$141.56 typical visit price
range $60.92 – $187.05
Typical copayment $35.39 (range $15.23 – $46.76)
Most-billed visit code 99204
Established Patient
$107.17 typical visit price
range $18.99 – $150.24
Typical copayment $26.79 (range $4.74 – $37.56)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

82.63/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality74.96
Promoting Interoperability100
Improvement Activities40
Cost67.14

Other Providers at the Same Location NPPES 15

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Gastroenterology)
9408 SW 87TH AVE STE 200
MIAMI, FL 33176
Non-Pharmacy Dispensing Site
9408 SW 87TH AVE STE 200
MIAMI, FL 33176
Internal Medicine (Gastroenterology)
9408 SW 87TH AVE STE 200
MIAMI, FL 33176
Internal Medicine (Gastroenterology)
9408 SW 87TH AVE STE 200
MIAMI, FL 33176
Radiology (Diagnostic Radiology)
9408 SW 87TH AVE STE 200
MIAMI, FL 33176
Internal Medicine (Gastroenterology)
9408 SW 87TH AVE STE 200
MIAMI, FL 33176
Nurse Practitioner
9408 SW 87TH AVE STE 200
MIAMI, FL 33176
Radiology (Diagnostic Radiology)
9408 SW 87TH AVE STE 200
MIAMI, FL 33176

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Marcelo Larsen's NPI number?

The NPI number for Marcelo Larsen is 1154402717. It was assigned to this individual provider in the NPPES registry on October 18, 2006.

Where is Marcelo Larsen located?

Marcelo Larsen practices at 9408 SW 87th Ave Ste 200, Miami, FL 33176. The listed phone number is (305) 913-0666.

What is Marcelo Larsen's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Marcelo Larsen enrolled in Medicare?

Yes. Marcelo Larsen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Marcelo Larsen accept?

Health plans from Ambetter Health, Ambetter from Superior HealthPlan, Ambetter of Alabama, AvMed and Molina Healthcare and 3 other insurers list Marcelo Larsen as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Marcelo Larsen affiliated with any hospitals?

According to CMS data, Marcelo Larsen is affiliated with South Miami Hospital, Hca Florida Mercy Hospital and Doctors Hospital.

When was this NPI record last updated?

The NPPES record for Marcelo Larsen was last updated on January 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.