ROBERT LEIMBACH MD
NPI 1083033443
Internal Medicine - Endocrinology, Diabetes & Metabolism in Wausau, WI

Q: What is Robert Leimbach's NPI number?

The NPI number for Robert Leimbach is 1083033443. It was assigned to this individual provider in the NPPES registry on April 14, 2014.

Q: What is Robert Leimbach's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Robert Leimbach was last updated on August 25, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since April 14, 2014PECOS EnrolledAccepts Medicare Assignment

333 PINE RIDGE BLVD, WAUSAU, WI 54401(715) 847-2000(715) 843-1343 Get Directions Write a Review

NPPES record last updated: August 25, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jun 22, 2023, Jan 19, 2016 (2 updates tracked since 2016).

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About Robert Leimbach Md NPPES

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

ROBERT LEIMBACH MD (NPI 1083033443) is an individual endocrinology, diabetes & metabolism provider in Wausau, Wisconsin, licensed in Wisconsin (84925-20) and active in the NPI registry since April 2014. He is enrolled in Medicare PECOS, is affiliated with Aspirus Ironwood Hospital, and is a graduate of Other (2014).

NPPES Registry Identity

NPI1083033443

Entity TypeIndividualMale

Primary Taxonomy207RE0101X

Provider Legal NameROBERT LEIMBACHCredential: MD

Location Address333 PINE RIDGE BLVDWausau, WI 54401-4102

Mailing Address333 Pine Ridge BlvdWausau, WI 54401-4187 · (715) 847-2000

Phone(715) 847-2000

Fax(715) 843-1343

Sole ProprietorNo

Medical School CMSOtherGraduated 2014

Enumeration DateApril 14, 2014

Last NPPES UpdateAugust 25, 20252 updates tracked since enumeration

NPPES CertifiedAugust 25, 2025

✔ NPI 1083033443 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 · 84925-20✔ Licensed in IN · 01076169A

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.

333 PINE RIDGE BLVD, Wausau, WI 54401

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Accepted Insurance

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

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

Robert Leimbach 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 ID4981900149

PECOS Enrollment IDI20250815001718

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 5

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

Aspirus Ironwood Hospital

Critical Access Hospitals · Ironwood, MI

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number231333

LocationN10561 Grand View LaneIronwood, MI 49938 · Gogebic County

Emergency services Birthing friendly

Aspirus Rhinelander Hospital

Acute Care Hospitals · Rhinelander, WI

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number520019

Location2251 North Shore DrRhinelander, WI 54501 · Oneida County

Emergency services Birthing friendly

Aspirus Wausau Hospital

Acute Care Hospitals · Wausau, WI

4/5 CMS rating

OwnershipProprietary

CMS Certification Number520030

Location333 Pine Ridge BlvdWausau, WI 54401 · Marathon County

Emergency services Birthing friendly

Aspirus Riverview Hospital & Clinics Inc

Acute Care Hospitals · Wisconsin Rapids, WI

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number520033

Location410 Dewey StWisconsin Rapids, WI 54495 · Wood County

Emergency services

Howard Young Medical Center

Acute Care Hospitals · Woodruff, WI

5/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number520091

Location240 Maple StWoodruff, WI 54568 · Vilas County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 54401 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.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553

DME-Other DME · category DE017N

3 suppliers28 claims28 services$172.42 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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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.

ASPIRUS MEDICAL GROUP, INC.

Clinic/Center

333 PINE RIDGE BLVD, SUITE 185
WAUSAU, WI 54401

Marathon County (715) 847-0477

STEWART MICHAEL WENTE MD

Emergency Medicine