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JOSEPH G. TROJAN M.D.
NPI 1225022700
Internal Medicine in Milwaukee, WI

Active since September 09, 2005PECOS Enrolled
82.39/100
CMS Quality Rating
2500 W LAYTON AVE, SUITE 10, MILWAUKEE, WI 53221(414) 282-2006(414) 281-8704 Get Directions Write a Review

NPPES record last updated: November 21, 2008. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Joseph G. Trojan M.d. NPPES

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

JOSEPH G. TROJAN M.D. (NPI 1225022700) is an individual internal medicine provider in Milwaukee, Wisconsin, licensed in Wisconsin (26061) and active in the NPI registry since September 2005. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1225022700
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameJOSEPH G. TROJANCredential: M.D.
Location Address2500 W LAYTON AVE, SUITE 10Milwaukee, WI 53221-5420
Mailing AddressPo Box 689711Milwaukee, WI 53268-9711 · (414) 456-3100 · Fax (414) 456-3113
Phone(414) 282-2006
Fax(414) 281-8704
Sole ProprietorNo
Enumeration DateSeptember 9, 2005
Last NPPES UpdateNovember 21, 2008
✔ NPI 1225022700 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in WI · 26061
Definition
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.
2500 W LAYTON AVE, Milwaukee, WI 53221
Open in Google Maps ↗

Other Identifiers 5

Medicare OSCAR/certification051373840WI
Medicare ID-Type Unspecified0008-02475WI
Medicaid30738300WI
Medicare OSCAR/certification047068480WI
Medicare UPINB57206WI

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Joseph G. Trojan M.d. 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 53221 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.

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.

82.39/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality77.88
Promoting Interoperability81
Improvement Activities40
Cost74.38

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.

ASHA PUMPHREY PT
Physical Therapist
2500 W LAYTON AVE, SUITE 160
MILWAUKEE, WI 53221
Milwaukee County (414) 389-3023
DR. CONSTANCE M. GANAPES M.D.
Internal Medicine
2500 W LAYTON AVE, SUITE 250
MILWAUKEE, WI 53221
Milwaukee County (414) 282-2006
MICHELLE L. FERGUSON P.T.
Physical Therapist
2500 W LAYTON AVE, SUITE 160
MILWAUKEE, WI 53221
Milwaukee County (414) 817-5740
STEPHANIE M MCDONALD PT
Physical Therapist
2500 W LAYTON AVE, SUITE 160
MILWAUKEE, WI 53221
Milwaukee County (414) 389-3023
BENJAMIN J VOLZ PT
Physical Therapist
2500 W LAYTON AVE, SUITE 160
MILWAUKEE, WI 53221
Milwaukee County (414) 389-3023
SHANA LEBANOWSKI FNP
Nurse Practitioner (Family)
2500 W LAYTON AVE
MILWAUKEE, WI 53221
Milwaukee County (262) 297-7246
ANDY J. FELD P.T.
Physical Therapist
2500 W LAYTON AVE, SUITE 160
MILWAUKEE, WI 53221
Milwaukee County (414) 817-5740
MH IMAGING - MKE 3T
Clinic/Center (Radiology)
2500 W LAYTON AVE
MILWAUKEE, WI 53221
Milwaukee County (262) 261-9423

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 Joseph Trojan's NPI number?

The NPI number for Joseph Trojan is 1225022700. It was assigned to this individual provider in the NPPES registry on September 9, 2005.

Where is Joseph Trojan located?

Joseph Trojan practices at 2500 W Layton Ave Suite 10, Milwaukee, WI 53221. The listed phone number is (414) 282-2006.

What is Joseph Trojan's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Joseph Trojan enrolled in Medicare?

Yes. Joseph Trojan is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Joseph Trojan was last updated on November 21, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.