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JOSEPH L SHAKER MD
NPI 1164561247
Internal Medicine - Endocrinology, Diabetes & Metabolism in Menomonee Falls, WI

Active since February 06, 2007PECOS EnrolledAccepts Medicare Assignment
W129N7055 NORTHFIELD DR, COMMUNITY MEMORIAL MEDICAL COMMONS, MENOMONEE FALLS, WI 53051(262) 253-2510(262) 253-3399 Get Directions Write a Review

NPPES record last updated: March 19, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Joseph L Shaker Md NPPES

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

JOSEPH L SHAKER MD (NPI 1164561247) is an individual endocrinology, diabetes & metabolism provider in Menomonee Falls, Wisconsin, licensed in Wisconsin (28432) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS, is affiliated with Froedtert South Inc., and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1164561247
Entity TypeIndividualMale
Primary Taxonomy207RE0101X
Provider Legal NameJOSEPH L SHAKERCredential: MD
Location AddressW129N7055 NORTHFIELD DR, COMMUNITY MEMORIAL MEDICAL COMMONSMenomonee Falls, WI 53051-0538
Mailing AddressW129n7055 Northfield Dr, Community Memorial Medical CommonsMenomonee Falls, WI 53051-0538 · (262) 253-2510 · Fax (262) 253-3399
Phone(262) 253-2510
Fax(262) 253-3399
Sole ProprietorNo
Medical School CMSGeorgetown University School Of MedicineGraduated 1980
Enumeration DateFebruary 6, 2007
Last NPPES UpdateMarch 19, 2020
NPPES CertifiedMarch 19, 2020
✔ NPI 1164561247 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
Licenses✔ Licensed in WI · 28432✔ Licensed in ID · M9870
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.
W129N7055 NORTHFIELD DR, Menomonee Falls, WI 53051
Open in Google Maps ↗

Secondary Practice Locations 2

Location 111430 N Port Washington RdMequon, WI 53092-3414 · Phone (262) 518-1900 · Fax (262) 518-5052
Location 29200 W Wisconsin AveMilwaukee, WI 53226-3522 · Phone (414) 805-6550 · Fax (414) 456-6210

Other Identifiers 1

Medicaid1164561247WI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, HealthPartners, Network Health.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Joseph L Shaker 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 ID4183516487
PECOS Enrollment IDI20040329001679
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.

Medicare Billing Reassignments

2

Medicare enrollment records show Joseph Shaker reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Froedtert & the Medical College Of Wisconsin Community Physicians, Inc.
3.5 mi
Internal Medicine
W180N8000 TOWN HALL RD
Menomonee Falls, WI 53051
  • Reassigned Medicare billing, Wisconsin enrollment
  • 2,294 clinicians in this Medicare group
NPI 1568787448 (262) 255-2500
The Medical College Of Wisconsin, Inc.
7.1 mi
Internal Medicine
8701 WATERTOWN PLANK RD
Milwaukee, WI 53226
  • Reassigned Medicare billing, Wisconsin enrollment
  • 3,983 clinicians in this Medicare group
NPI 1699720086 (414) 955-7101

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 10

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Injection, romosozumab-aqqg, 1 mg J3111
Romosozumab-aqqg is a medication given by injection to treat osteoporosis in patients at high risk for fractures. It works by increasing bone mass and strength, reducing the risk of fractures.
6,720 services13 patients
Injection, zoledronic acid, 1 mg J3489
Zoledronic acid is a medication given via injection to strengthen bones. It's often used in patients with osteoporosis or certain types of cancer. The injection helps reduce the risk of fractures and other bone complications.
110 services22 patients
Injection of drug or substance under skin or into muscle 96372
This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.
39 services20 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
39 services39 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
27 services27 patients
Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less 96365
This is a procedure where a medical professional inserts a small tube into your vein to deliver medication, nutrients, or fluids directly into your bloodstream. This can be for treatment, prevention, or diagnosis. The process typically takes less than an hour.
21 services21 patients

Hospital Affiliations CMS Care Compare 5

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

Froedtert South Inc.

Acute Care Hospitals · Pleasant Prairie, WI
1/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number520021
Location9555 76th StPleasant Prairie, WI 53158 · Kenosha County
Emergency services

St Josephs Community Hospital West Bend

Acute Care Hospitals · West Bend, WI
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520063
Location3200 Pleasant Valley RoadWest Bend, WI 53095 · Washington County
Emergency services Birthing friendly

Community Memorial Hospital

Acute Care Hospitals · Menomonee Falls, WI
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520103
LocationW180 N8085 Town Hall RdMenomonee Falls, WI 53051 · Waukesha County
Emergency services

Holy Family Memorial

Acute Care Hospitals · Manitowoc, WI
3/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number520107
Location2300 Western AveManitowoc, WI 54221 · Manitowoc County
Emergency services

Froedtert Memorial Lutheran Hospital

Acute Care Hospitals · Milwaukee, WI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520177
Location9200 W Wisconsin AveMilwaukee, WI 53226 · Milwaukee County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53051 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.

LISA COOK PA
Physician Assistant
W129N7055 NORTHFIELD DR, BLDG A, STE 203
MENOMONEE FALLS, WI 53051
Waukesha County (262) 253-7155
FROEDTERT MEMORIAL LUTHERAN HOSPITAL, INC.
Clinic/Center (Radiology)
W129N7055 NORTHFIELD DR
MENOMONEE FALLS, WI 53051
Waukesha County (262) 251-5305
DANIEL BRUSS
Physical Therapist
W129N7055 NORTHFIELD DR
MENOMONEE FALLS, WI 53051
Waukesha County (262) 253-5400
JAMIE BONORIS
Nurse Practitioner (Family)
W129N7055 NORTHFIELD DR
MENOMONEE FALLS, WI 53051
Waukesha County (414) 805-7000
SCOTT C HICKS M.D.
Orthopaedic Surgery
W129N7055 NORTHFIELD DR, ORTHOPAEDIC SURGERY
MENOMONEE FALLS, WI 53051
Waukesha County (262) 253-5400
ALEXANDER R HENDRICKSON O.T.
Occupational Therapist
W129N7055 NORTHFIELD DR
MENOMONEE FALLS, WI 53051
Waukesha County (608) 252-2000
DR. TAMARA CARR STRUEBING PHARMD
Pharmacist
W129N7055 NORTHFIELD DR
MENOMONEE FALLS, WI 53051
Waukesha County (414) 777-7097
MS. SUZANNE E. MOSER LCSW
Social Worker (Clinical)
W129N7055 NORTHFIELD DR
MENOMONEE FALLS, WI 53051
Waukesha County (414) 805-3666

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 Shaker's NPI number?

The NPI number for Joseph Shaker is 1164561247. It was assigned to this individual provider in the NPPES registry on February 6, 2007.

Where is Joseph Shaker located?

Joseph Shaker practices at W129n7055 Northfield Dr Community Memorial Medical Commons, Menomonee Falls, WI 53051. The listed phone number is (262) 253-2510.

What is Joseph Shaker's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Joseph Shaker enrolled in Medicare?

Yes. Joseph Shaker 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.

Which organizations bill Medicare for Joseph Shaker's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Joseph Shaker reassigns Medicare benefits to 2 organizations: Froedtert & the Medical College Of Wisconsin Community Physicians, Inc. (Menomonee Falls, WI) and The Medical College Of Wisconsin, Inc. (Milwaukee, WI). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Joseph Shaker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Joseph Shaker accept?

Health plans from Anthem Blue Cross and Blue Shield, HealthPartners and Network Health list Joseph Shaker as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Joseph Shaker affiliated with any hospitals?

According to CMS data, Joseph Shaker is affiliated with Froedtert South Inc., St Josephs Community Hospital West Bend, Community Memorial Hospital, Holy Family Memorial and Froedtert Memorial Lutheran Hospital.

When was this NPI record last updated?

The NPPES record for Joseph Shaker was last updated on March 19, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.