Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1902911159 Individual Practitioner Male Practitioner

Dr. Alfredo Diaz , MD

Internal Medicine • Two Rivers, WI

Professional Overview & Biography Verified Profile Summary

Dr. Alfredo Diaz, MD is a certified Internal Medicine practicing in Two Rivers, WI. With approximately 31 years of clinical experience since graduating from University Of Nebraska College Of Medicine in 1995, Dr. Diaz delivers high-quality medical care to the local community at 2219 GARFIELD ST.

Dr. Diaz maintains professional affiliations with Aurora Medical Group, Inc., Aamg Reach Pllc and does not directly accept Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, anticoagulant management of patient taking warfarin, annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

2219 Garfield St

Two Rivers, WI 54241

Telephone 9207932281
Fax 9207947553
Associated Practice Facility / Clinic
🏢 Lakeshore Apothacare Inc Facility NPI 1821191974

Medicare Profile & Education

Medical School

University Of Nebraska College Of Medicine

Graduation Year

1995

Medicare Assignment

Not Specified

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Two Rivers, WI

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
31 Yrs +7.6 yrs vs City Avg
City Avg: 23.4 Yrs
State Avg: 26.2 Yrs
Regional Practice Density
9 Specialists

Practicing in Two Rivers, WI (2181 Statewide)

Telehealth Adoption Rate
22.2% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
71.5% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Diaz (31 Years) 31 Yrs
Two Rivers Specialty Average (23.4 Years) 23.4 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
677 384 $515.00 $113.61
93793 Anticoagulant management of patient taking warfarin
319 77 $85.00 $10.17
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit
297 297 $360.00 $114.55
85610 Blood test, clotting time
259 55 $45.00 $4.20
G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's
151 134 $60.00 $14.61
G0008 Administration of influenza virus vaccine
114 111 $65.00 $30.42
90662 Influenza vaccine split virus, preservative free
105 102 $125.00 $79.32
99213 Established patient office or other outpatient visit, typically 15 minutes
100 88 $350.00 $79.32
90480 Admn sarscov2 vacc 1 dose
73 69 $90.00 $40.00
91322 Sarscov2 vac 50 mcg/0.5ml im
73 69 $250.00 $152.87
93000 Routine ekg using at least 12 leads including interpretation and report
62 61 $190.00 $12.21
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes
32 15 $285.00 $95.33
99496 Transitional care management services for problem of high complexity
31 28 $1120.00 $241.28
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use
26 26 $488.46 $278.37
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit
24 24 $530.00 $141.32
G0009 Administration of pneumococcal vaccine
24 24 $65.00 $30.42
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment
23 23 $425.00 $147.34
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and
21 19 $305.00 $47.68
93227 Electrocardiogram (ecg) 2-day continuous with review by health care professional
20 20 $245.00 $15.65
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
17 17 $755.00 $148.72
90656 Vaccine for influenza for administration into muscle, 0.5 ml dosage
11 11 $30.00 $21.90

Medical Specialties & State Licenses

CMS Verified: 2021-12-01
Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License WI 39841

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Internal Medicine

NUCC Taxonomy Code: 207R00000X

State License NE 3310

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID
32468200 (WI)

Hospital & Practice Group Affiliations

Aurora Medical Group, Inc.

5000 Memorial Dr, Two Rivers, WI 542413900

Phone: 9207945000

Aurora Medical Group, Inc.

5300 Memorial Dr, Two Rivers, WI 542413923

Phone: 9207937300

Aamg Reach Pllc

10400 75th St, Kenosha, WI 531427884

Phone: 2629487000

Aurora Medical Group, Inc.

1020 N 12th St, Milwaukee, WI 532331308

Phone: 4142193056

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

16 Associated Practitioners
Dr. Cedric Thayer , MD

Internal Medicine

NPI 1043327158

Doctor of Medicine (M.D.)

Dr. Janna Kroiss , DO

Family Medicine

NPI 1063831022

Doctor of Osteopathic Medicine (D.O.)

NPI 1104934272

Doctor of Medicine (M.D.)

Madelyn Boney , NP

Nurse Practitioner

NPI 1144006560

Nurse Practitioner

NPI 1205984531

Doctor of Medicine (M.D.)

Dr. Glenn Smith , MD

Family Medicine

NPI 1295842409

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

13 Historical Events
🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) December 01, 2021

Internal Medicine (License #3310 in NE)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) May 29, 2020

Internal Medicine (License #39841 in WI)

NPI Profile Active February 06, 2017

NPI status registered as active in NPPES database

📍
Updated Business Mailing Address February 06, 2017

Registered at 2219 GARFIELD ST, TWO RIVERS, WI 542412416 (Tel: 9207932281)

📍
Updated Practice Location February 06, 2017

Registered at 2219 GARFIELD ST, TWO RIVERS, WI 54241 (Tel: 9207932281)

👤
Provider Name / Credentials Updated February 06, 2017

Recorded as ALFREDO DIAZ, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) February 06, 2017

Internal Medicine (License #3310 in NE)

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍
Updated Practice Location July 08, 2007

Registered at 2219 GARFIELD ST, TWO RIVERS, WI 54241 (Tel: 9207932281)

📍
Updated Business Mailing Address July 08, 2007

Registered at 3301 W FOREST HOME AVE, MILWAUKEE, WI 532152843 (Tel: 4146476326)

👤
Provider Name / Credentials Updated July 08, 2007

Recorded as ALFREDO DIAZ, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Internal Medicine (License #39841 in WI)

🟢
Initial NPI Registration & Enumeration August 20, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1902911159
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: August 20, 2006
Last Update: December 01, 2021
Sole Proprietor: No

Mailing Address

2219 Garfield St

Two Rivers, WI 542412416

Phone: 9207932281

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.