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DR. ERNESTO R MONTESINO MD
NPI 1841438751
Internal Medicine - Infectious Disease in Delray Beach, FL

Active since January 30, 2009PECOS EnrolledAccepts Medicare Assignment
6238 W ATLANTIC AVE, SUITE 2, DELRAY BEACH, FL 33484(561) 404-9845(561) 404-9849 Get Directions Write a Review

NPPES record last updated: December 18, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Dec 18, 2025, Mar 7, 2023 (2 updates tracked since 2023).

About Dr. Ernesto R Montesino Md NPPES

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

DR. ERNESTO R MONTESINO MD (NPI 1841438751) is an individual infectious disease provider in Delray Beach, Florida, licensed in Florida (ME110821) and active in the NPI registry since January 2009. He is enrolled in Medicare PECOS, is affiliated with Boca Raton Regional Hospital, and is a graduate of Other (2000).

NPPES Registry Identity

NPI1841438751
Entity TypeIndividualMale
Primary Taxonomy207RI0200X
Provider Legal NameDR. ERNESTO R MONTESINOCredential: MD
Location Address6238 W ATLANTIC AVE, SUITE 2Delray Beach, FL 33484-3501
Mailing Address2900 N Military Trl Ste 243Boca Raton, FL 33431-6362 · (561) 496-1095 · Fax (561) 948-4473
Phone(561) 404-9845
Fax(561) 404-9849
Sole ProprietorYes
Medical School CMSOtherGraduated 2000
Enumeration DateJanuary 30, 2009
Last NPPES UpdateDecember 18, 20252 updates tracked since enumeration
NPPES CertifiedDecember 18, 2025
✔ NPI 1841438751 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License✔ Licensed in FL · ME110821
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
6238 W ATLANTIC AVE, Delray Beach, FL 33484
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Other Names 1

Other Name (5)Ernesto R Montesino Vargas Md

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. Ernesto R Montesino 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 ID7012067481
PECOS Enrollment IDI20120418000623
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.

Hospital Affiliations CMS Care Compare 2

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

Boca Raton Regional Hospital

Acute Care Hospitals · Boca Raton, FL
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100168
Location800 Meadows RdBoca Raton, FL 33486 · Palm Beach County
Emergency services Birthing friendly

Delray Medical Center

Acute Care Hospitals · Delray Beach, FL
2/5 CMS rating
OwnershipProprietary
CMS Certification Number100258
Location5352 Linton BlvdDelray Beach, FL 33484 · Palm Beach County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 33484 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
$135.56 typical visit price
range $58.56 – $179.05
Typical copayment $33.89 (range $14.64 – $44.76)
Most-billed visit code 99204
Established Patient
$103.21 typical visit price
range $18.44 – $144.68
Typical copayment $25.80 (range $4.61 – $36.17)
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.

Reported Quality Measures

Clinical Information Reconciliation
For at least one transition of care or referral received or patient encounter in which the MIPS eligible clinician has never before encountered the patient, the MIPS eligible clinician performs clinical information reconciliation.
0%224 patients1/55-star benchmark: 100%
Patient-Generated Health Data
Patient-generated health data or data from a non-clinical setting is incorporated into the certified EHR technology for at least one unique patient seen by the MIPS eligible clinician during the performance period.
0%267 patients
Patient-Specific Education
The MIPS eligible clinician must use clinically relevant information from certified EHR technology to identify patient-specific educational resources and provide electronic access to those materials to at least one unique patient seen by the MIPS eligible…
4%267 patients1/55-star benchmark: 100%
Provide Patient Access
For at least one unique patient seen by the MIPS eligible clinician: (1) The patient (or the patient authorized representative) is provided timely access to view online, download, and transmit his or her health information; and (2) The MIPS eligible clinician…
4%267 patients1/55-star benchmark: 100%
Secure Messaging
For at least one unique patient seen by the MIPS eligible clinician during the performance period, a secure message was sent using the electronic messaging function of certified EHR technology to the patient (or the patient-authorized representative), or in…
0%267 patients1/55-star benchmark: 75%
Use of High-Risk Medications in the Elderly
Percentage of patients 65 years of age and older who were ordered high-risk medications. Two rates are submitted. 1) Percentage of patients who were ordered at least one high-risk medication.
Lower rates are better for this measure.
Patients 2+: 0% · 181 patients
0%181 patients5/55-star benchmark: 100%
View, Download and Transmit (VDT)
During the performance period, at least one unique patient (or patient-authorized representatives) seen by the MIPS eligible clinician actively engages with the EHR made accessible by the MIPS eligible clinician.
0%267 patients
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 6

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

INDIRA MARMOLEJOS MD PA
Internal Medicine (Infectious Disease)
6238 W ATLANTIC AVE, SUITE 2
DELRAY BEACH, FL 33484
Palm Beach County (561) 404-9845
DR. RANDI SUE SELIGMAN D.P.M.
Podiatrist
6238 W ATLANTIC AVE, STE.4
DELRAY BEACH, FL 33484
Palm Beach County (561) 499-4900
RANDI S.SELIGMAN DPM PA
Podiatrist
6238 W ATLANTIC AVE, STE 4
DELRAY BEACH, FL 33484
Palm Beach County (561) 499-4900
ERNESTO R MONTESINO MD PA
Internal Medicine (Infectious Disease)
6238 W ATLANTIC AVE, SUITE 2
DELRAY BEACH, FL 33484
Palm Beach County (561) 404-9845
ALEXANDER CHAPLIK MD PA
Internal Medicine (Cardiovascular Disease)
6238 W ATLANTIC AVE
DELRAY BEACH, FL 33484
Palm Beach County (561) 499-8200
INDIRA M MARMOLEJOS M.D.
Internal Medicine (Infectious Disease)
6238 W ATLANTIC AVE, SUITE 2
DELRAY BEACH, FL 33484
Palm Beach County (561) 404-9845

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 Ernesto Montesino's NPI number?

The NPI number for Ernesto Montesino is 1841438751. It was assigned to this individual provider in the NPPES registry on January 30, 2009. The provider is also known as Ernesto R Montesino Vargas MD.

Where is Ernesto Montesino located?

Ernesto Montesino practices at 6238 W Atlantic Ave Suite 2, Delray Beach, FL 33484. The listed phone number is (561) 404-9845.

What is Ernesto Montesino's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Ernesto Montesino enrolled in Medicare?

Yes. Ernesto Montesino 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.

Is Ernesto Montesino affiliated with any hospitals?

According to CMS data, Ernesto Montesino is affiliated with Boca Raton Regional Hospital and Delray Medical Center.

When was this NPI record last updated?

The NPPES record for Ernesto Montesino was last updated on December 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.