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JOSEPH AARON JEFFRIES MD
NPI 1750918868
Internal Medicine in Milwaukee, WI

Active since March 26, 2020PECOS EnrolledAccepts Medicare Assignment
8701 W WATERTOWN PLANK RD FL 8, MILWAUKEE, WI 53226(414) 955-4578 Get Directions Write a Review

NPPES record last updated: January 22, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Joseph Aaron Jeffries Md NPPES

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

JOSEPH AARON JEFFRIES MD (NPI 1750918868) is an individual internal medicine provider in Milwaukee, Wisconsin, licensed in Wisconsin (77263-20) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS, is affiliated with Ascension Columbia St Mary's Hospital Milwaukee, and is a graduate of University Of Toledo College Of Medicine (2020).

NPPES Registry Identity

NPI1750918868
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameJOSEPH AARON JEFFRIESCredential: MD
Location Address8701 W WATERTOWN PLANK RD FL 8Milwaukee, WI 53226-3548
Mailing Address8701 W Watertown Plank Rd Fl 8Milwaukee, WI 53226-3548 · (414) 955-4578
Phone(414) 955-4578
Sole ProprietorNo
Medical School CMSUniversity Of Toledo College Of MedicineGraduated 2020
Enumeration DateMarch 26, 2020
Last NPPES UpdateJanuary 22, 2025
NPPES CertifiedJanuary 22, 2025
✔ NPI 1750918868 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in WI · 77263-20
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.
Also ListedInternal Medicine · Critical Care MedicineTaxonomy 207RC0200X · License 77263-20 (WI)
8701 W WATERTOWN PLANK RD FL 8, Milwaukee, WI 53226
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Joseph Aaron Jeffries Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9830514991
PECOS Enrollment IDI20250127000491
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.

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Ascension Columbia St Mary's Hospital Milwaukee

Acute Care Hospitals · Milwaukee, WI
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number520051
Location2323 N Lake DrMilwaukee, WI 53211 · Milwaukee County
Emergency services Birthing friendly

Ascension All Saints Hospital

Acute Care Hospitals · Racine, WI
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number520096
Location3801 Spring StRacine, WI 53405 · Racine County
Emergency services Birthing friendly

Ascension SE Wisconsin Hospital

Acute Care Hospitals · Milwaukee, WI
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number520136
Location5000 W Chambers StMilwaukee, WI 53210 · Milwaukee County
Emergency services Birthing friendly

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

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

ZHUCHEN XU
Internal Medicine
8701 W WATERTOWN PLANK RD FL 8
MILWAUKEE, WI 53226
Milwaukee County (414) 955-0532

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 Jeffries's NPI number?

The NPI number for Joseph Jeffries is 1750918868. It was assigned to this individual provider in the NPPES registry on March 26, 2020.

Where is Joseph Jeffries located?

Joseph Jeffries practices at 8701 W Watertown Plank Rd Fl 8, Milwaukee, WI 53226. The listed phone number is (414) 955-4578.

What is Joseph Jeffries's specialty?

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

Is Joseph Jeffries enrolled in Medicare?

Yes. Joseph Jeffries is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Joseph Jeffries affiliated with any hospitals?

According to CMS data, Joseph Jeffries is affiliated with Ascension Columbia St Mary's Hospital Milwaukee, Ascension All Saints Hospital and Ascension SE Wisconsin Hospital.

When was this NPI record last updated?

The NPPES record for Joseph Jeffries was last updated on January 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months 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.