DR. ERNESTO R MONTESINO (MD) – Infectious Disease Physician, NPI 1841438751

DR. ERNESTO R MONTESINO (MD) is a healthcare provider. based in Delray beach, Florida. specializing in INFECTIOUS DISEASE, INTERNAL MEDICINE. They hold the professional credentials MD. They hold a License No. ME110821 (FL). The NPI Number for DR. ERNESTO R MONTESINO (MD) is 1841438751

Main info

Male
Sole Proprietor
26 Years Of Experience
Accepts Medicare Assignment
Name
DR. ERNESTO R MONTESINO (MD)
NPI
1841438751
Phone
(561) 404-9845
Address
6238 W ATLANTIC AVE
Enumeration Date
30 January 2009
Last Update Date
18 December 2025

Doctor Profile

Medical School Name
OTHER
Secondary Phone
5613938224
Graduation Year
2000 (26 years ago)
PAC ID
7012067481
Group Practice PAC ID
2466441399
Professional Enrollment ID
I20120418000623
Address ID
FL334316362BO2900XTRLX401
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience58
Completeness85
Years active:17State licenses:1Digital endpointsOther names

731 INFECTIOUS DISEASE in FL

Loading map...

Provider Addresses for DR. ERNESTO R MONTESINO (MD)

  • West Atlantic Avenue, Kingsland, Delray Beach, Palm Beach County, Florida, 33445, United States

    SUITE 2

    DELRAY BEACH, FL 334843501

    Phone: (561) 404-9845

    Fax: (561) 404-9849

    Type: Location

  • 2900 N MILITARY TRL STE 243

    BOCA RATON, FL 334316362

    Phone: (561) 496-1095

    Fax: (561) 948-4473

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

CMS reports 1 Open Payments records for all available years, with a total value of $19.

Total Amount is formed as General ($19) + Research ($0) + Ownership ($0) = $19.

Last reported payment date: 2023-03-28 • Largest payer in this snapshot: Boston Scientific Corporation ($19).

Total Amount

$19

General + Research + Ownership

Payments

1

Total payment records

General Amount

$19

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2023-03-28

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2012-04-18

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20120418000623IInfectious DiseaseFLTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 33484)

Loading plans...

Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 2466441399View full group profile
NameSpecialtyState
Infectious Disease, Internal MedicineFL
Infectious DiseaseFL
Internal Medicine, Infectious DiseaseFL
Infectious Disease, Internal MedicineFL
-FL
Infectious Disease, Internal MedicineFL
Infectious Disease, Internal MedicineFL

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

What unique ID ties claims to DR. ERNESTO R MONTESINO (MD)?
NPI 1841438751 is assigned to DR. ERNESTO R MONTESINO (MD) under the national enumeration system.
Does this profile mean DR. ERNESTO R MONTESINO (MD) is currently active?
Yes — DR. ERNESTO R MONTESINO (MD) appears active in the national provider directory.
What kind of provider is DR. ERNESTO R MONTESINO (MD)?
The page reflects Infectious Disease Physician for DR. ERNESTO R MONTESINO (MD). Clinical services aligned with this taxonomy classification.
What location shows for DR. ERNESTO R MONTESINO (MD)?
We surface Delray Beach, Florida for DR. ERNESTO R MONTESINO (MD) based on available NPPES addresses.
Is this NPI for an individual or an organization?
This listing corresponds to an Individual Provider.

Similar Providers

DR. ELENA S. HOLLENDER (M.D.)

Infectious Disease Physician
403, Southeast 1st Street, Delray Beach, Palm Beach County, Florida, 33483, United States
NPI: 1972563328

SOUTH FLORIDA INFECTIOUS DISEASES PA

Infectious Disease Physician
16244, Military Trail, Delray Beach, Palm Beach County, Florida, 33484, United States
NPI: 1528011228

CARLOS A COHEN (MD)

Infectious Disease Physician
South Military Trail, Dunes Road, Palm Beach County, Florida, 33445, United States
NPI: 1669425872

DR. ELENA YAMAGUCHI (MD)

Infectious Disease Physician
13550 JOG RD
NPI: 1609980531

ELENA YAMAGUCHI MD PA

Infectious Disease Physician
13550 JOG RD
NPI: 1023127156

MOHAMED ERRITOUNI (MD)

Infectious Disease Physician
13550 JOG ROAD
NPI: 1396924734

INDIRA M MARMOLEJOS (M.D.)

Infectious Disease Physician
2605 W ATLANTIC AVE STE D101
NPI: 1659535987

MARIE RUBBY ROGER (M.D.)

Infectious Disease Physician
13455 S MILITARY TRL STE A
NPI: 1033346507

Palm Beach Infectious Diseases

Infectious Disease Physician
6238 W ATLANTIC AVE
NPI: 1174829121