DR. LUIS ALVAREZ NIDEA (MD) – Gastroenterology Physician, NPI 1154311751

DR. LUIS ALVAREZ NIDEA (MD) is a healthcare provider. based in South bend, Indiana. specializing in GASTROENTEROLOGY. They hold the professional credentials MD. They hold a License No. 01058943A (IN). The NPI Number for DR. LUIS ALVAREZ NIDEA (MD) is 1154311751

Main info

Male
41 Years Of Experience
Accepts Medicare Assignment
Name
DR. LUIS ALVAREZ NIDEA (MD)
NPI
1154311751
Phone
(574) 237-9331
Address
211 N EDDY ST
Enumeration Date
25 October 2005
Last Update Date
7 March 2025

Doctor Profile

Medical School Name
UNIVERSITY OF ILLINOIS COLLEGE OF MED (CHI/PEOR/ROCK/CHM-URB)
Secondary Phone
5743099967
Graduation Year
1985 (41 years ago)
PAC ID
0143295816
Group Practice PAC ID
1254243306
Professional Enrollment ID
I20040827000223
Address ID
IN465061093BR1020XRDXX300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness75
Years active:20State licenses:1Digital endpointsOther names

448 GASTROENTEROLOGY in IN

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Provider Addresses for DR. LUIS ALVAREZ NIDEA (MD)

  • 211, North Eddy Street, South Bend, Saint Joseph County, Indiana, 46617, United States

    SOUTH BEND, IN 466172808

    Phone: (574) 237-9331

    Fax: (574) 239-1495

    Type: Mailing

  • 1020 High Rd

    Bremen, IN 465061093

    Phone: (574) 309-9967

    Fax: (574) 309-9968

    Type: Location

  • 100 Navarre Pl Ste 4400

    South Bend, IN 466011100

    Phone: (574) 544-5580

    Fax: (574) 544-5579

    Type: Location

  • 3245 HEALTH DR STE 100

    GRANGER, IN 465301380

    Phone: (574) 647-1840

    Type: Mailing

  • 621 MEMORIAL DR STE 511

    SOUTH BEND, IN 466011075

    Phone: (574) 544-5580

    Fax: (574) 544-5579

    Type: Location

  • 100 NAVARRE PL STE 4400

    SOUTH BEND, IN 466011100

    Phone: (574) 544-5580

    Fax: (574) 544-5579

    Type: Location

  • 710 N NILES AVE

    SOUTH BEND, IN 466171924

    Phone: (574) 647-1610

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 78 Open Payments records for all available years, with a total value of $1,851.

Total Amount is formed as General ($1,851) + Research ($0) + Ownership ($0) = $1,851.

Last reported payment date: 2024-12-17 • Largest payer in this snapshot: Celgene Corporation ($325).

Total Amount

$1,851

General + Research + Ownership

Payments

78

Total payment records

General Amount

$1,851

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-17

Latest reported date

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: 2004-08-27

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
I20040827000223IGastroenterologyINTBD

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.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99204New patient office or other outpatient visit, 45-59 minutes8282$0
45385Removal of polyps or growths of large bowel using an endoscope with mechanical snare4747$0
45380Biopsy of large bowel using a flexible endoscope2727$0
G0500Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito2626$0
G0105Colorectal cancer screening; colonoscopy on individual at high risk2525$0
View full utilization report →

Insurance plans in this area (ZIP 46617)

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Provider's Procedures

DR. LUIS ALVAREZ NIDEA (MD) performs procedures in GASTROENTEROLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
GASTROENTEROLOGYIN43235Diagnostic examination of esophagus, stomach, and/or upper small bowel using an endoscope8782
GASTROENTEROLOGYIN45378Diagnostic examination of large bowel using an endoscope3232

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: 1254243306View full group profile
NameSpecialtyState
Cardiovascular Disease (Cardiology), Interventional CardiologyIN
Nurse PractitionerIN
-IN
Qualified AudiologistIN
Nurse PractitionerIN
-IN
Nurse PractitionerIN
-IN
General SurgeryIN
-IN

Reviews

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Frequently asked questions

What NPI should I save for DR. LUIS ALVAREZ NIDEA (MD)?
Save NPI 1154311751 if you need a stable reference for DR. LUIS ALVAREZ NIDEA (MD).
Is DR. LUIS ALVAREZ NIDEA (MD)'s enrollment marked active?
An active flag here means the NPI record is not in a deactivated state.
What does DR. LUIS ALVAREZ NIDEA (MD) treat or focus on?
Patients typically see DR. LUIS ALVAREZ NIDEA (MD) under the specialty Gastroenterology Physician. Clinical services aligned with this taxonomy classification.
What location shows for DR. LUIS ALVAREZ NIDEA (MD)?
We surface South Bend, Indiana for DR. LUIS ALVAREZ NIDEA (MD) based on available NPPES addresses.
How can I contact DR. LUIS ALVAREZ NIDEA (MD)?
Phone or fax may appear on the official NPI record when supplied — verify before relying on them.

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