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DR. ALFONSO MARTINEZ MD
NPI 1841243581
Pediatrics - Pediatric Gastroenterology in Milwaukee, WI

Active since May 17, 2006PECOS Enrolled
9000 W WISCONSIN AVE, PEDIATRIC GASTROENTEROLOGY, MILWAUKEE, WI 53226(414) 266-3690(414) 266-3676 Get Directions Write a Review

NPPES record last updated: May 5, 2014. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Alfonso Martinez Md NPPES

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

DR. ALFONSO MARTINEZ MD (NPI 1841243581) is an individual pediatric gastroenterology provider in Milwaukee, Wisconsin, licensed in Wisconsin (37826) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1841243581
Entity TypeIndividualMale
Primary Taxonomy2080P0206X
Provider Legal NameDR. ALFONSO MARTINEZCredential: MD
Location Address9000 W WISCONSIN AVE, PEDIATRIC GASTROENTEROLOGYMilwaukee, WI 53226-4874
Mailing Address9000 W Wisconsin Ave, Pediatric GastroenterologyMilwaukee, WI 53226-4874 · (414) 266-3690 · Fax (414) 266-3676
Phone(414) 266-3690
Fax(414) 266-3676
Sole ProprietorNo
Enumeration DateMay 17, 2006
Last NPPES UpdateMay 5, 2014
✔ NPI 1841243581 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code2080P0206X
License✔ Licensed in WI · 37826
Definition
A pediatrician who specializes in the diagnosis and treatment of diseases of the digestive systems of infants, children and adolescents. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using lighted scopes to see internal organs.
9000 W WISCONSIN AVE, Milwaukee, WI 53226
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Other Identifiers 5

Medicare PIN736011370WI
Medicaid1841243581WI
Medicare UPING34446
Other009006261Humana
Medicare PIN680862645WI

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Alfonso Martinez Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53226 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
$123.69 typical visit price
range $53.90 – $163.24
Typical copayment $30.92 (range $13.47 – $40.81)
Most-billed visit code 99204
Established Patient
$95.41 typical visit price
range $17.40 – $133.76
Typical copayment $23.85 (range $4.35 – $33.44)
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.

Other Providers at the Same Location NPPES 20

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

MS. LESLIE L. TALBERT NP
Nurse Practitioner (Pediatrics)
9000 W WISCONSIN AVE, PEDIATRIC CRITICAL CARE
MILWAUKEE, WI 53226
Milwaukee County (414) 266-3360
SARAH MARIE RUMLER DO
Pediatrics (Pediatric Hematology-Oncology)
9000 W WISCONSIN AVE
MILWAUKEE, WI 53226
Milwaukee County (414) 955-4170
ALISON COREN
Pediatrics (Pediatric Endocrinology)
9000 W WISCONSIN AVE
MILWAUKEE, WI 53226
Milwaukee County (414) 266-6750
BRANDON PALMER M.D.
Pediatrics
9000 W WISCONSIN AVE
MILWAUKEE, WI 53226
Milwaukee County (414) 337-7050
AIDAN JAMES REID DO
Pediatrics
9000 W WISCONSIN AVE
MILWAUKEE, WI 53226
Milwaukee County (414) 266-6800
KYNDAL LYN HETTICH RD, CSP, CD
Dietitian, Registered
9000 W WISCONSIN AVE
MILWAUKEE, WI 53226
Milwaukee County (414) 266-5938
CARISA MARIE DIMATTINA LCSW
Social Worker (Clinical)
9000 W WISCONSIN AVE
MILWAUKEE, WI 53226
Milwaukee County (414) 581-4004
BREYA LOGAN WHITEFIELD PHD
Psychologist (Clinical)
9000 W WISCONSIN AVE
MILWAUKEE, WI 53226
Milwaukee County (414) 266-2000

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 Alfonso Martinez's NPI number?

The NPI number for Alfonso Martinez is 1841243581. It was assigned to this individual provider in the NPPES registry on May 17, 2006.

Where is Alfonso Martinez located?

Alfonso Martinez practices at 9000 W Wisconsin Ave Pediatric Gastroenterology, Milwaukee, WI 53226. The listed phone number is (414) 266-3690.

What is Alfonso Martinez's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Gastroenterology, with taxonomy code 2080P0206X.

Is Alfonso Martinez enrolled in Medicare?

Yes. Alfonso Martinez is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Alfonso Martinez was last updated on May 5, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years 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.