JOHN GEORGE SANIDAS M.D.
NPI 1356388359
Internal Medicine in Mequon, WI

Active since May 31, 2006PECOS EnrolledAccepts Medicare Assignment
81.48/100
CMS Quality Rating
13133 N PORT WASHINGTON RD, SUITE G-18, MEQUON, WI 53097(262) 243-5000(262) 243-2527 Get Directions Write a Review

NPPES record last updated: November 9, 2016. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About John George Sanidas M.d. NPPES

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

JOHN GEORGE SANIDAS M.D. (NPI 1356388359) is an individual internal medicine provider in Mequon, Wisconsin, licensed in Wisconsin (38112) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Waukesha Memorial Hospital, and is a graduate of Medical College Of Wisconsin (1995).

NPPES Registry Identity

NPI1356388359
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameJOHN GEORGE SANIDASCredential: M.D.
Location Address13133 N PORT WASHINGTON RD, SUITE G-18Mequon, WI 53097-2419
Mailing Address788 N Jefferson St, Suite 300/attn. Kaaren ButzenMilwaukee, WI 53202-3718 · (414) 272-8950 · Fax (414) 272-0859
Fax(262) 243-2527
Sole ProprietorNo
Medical School CMSMedical College Of WisconsinGraduated 1995
Enumeration DateMay 31, 2006
Last NPPES UpdateNovember 9, 2016
NPI 1356388359 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 · 38112
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.
13133 N PORT WASHINGTON RD, Mequon, WI 53097

Other Identifiers 2

Medicare UPIN001373645WI
Medicaid1356388359WI

Accepted 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

John George Sanidas M.d. 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 ID2769401397
PECOS Enrollment IDI20051114000384
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.

Areas of Expertise CMS Part B claims 16

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
580 services382 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
372 services372 patients
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more 99308
A follow-up nursing facility visit per day is a daily check-up service provided by healthcare professionals. It lasts around 15 minutes and involves assessing your health status, monitoring your recovery progress, and addressing any concerns you may have about your health or treatment.
226 services51 patients
Residence visit for established patient with straightforward medical decision making, per day, if using time, at least 15 minutes 99347
An established patient home visit is a service where a healthcare professional visits your home for a 15-minute check-up. It's designed for patients who have previously seen the professional. The visit may include basic health assessments and discussions about your ongoing care.
184 services42 patients
Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more 99306
An initial nursing facility visit is your first meeting with your healthcare team at a nursing facility. Lasting typically 45 minutes, this appointment involves a comprehensive health assessment and the creation of your personalized care plan. It's a crucial step to ensure your health and well-being.
64 services48 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
54 services49 patients

Hospital Affiliations CMS Care Compare 5

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

Waukesha Memorial Hospital

Acute Care Hospitals · Waukesha, WI
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520008
Location725 American AveWaukesha, WI 53188 · Waukesha County
Emergency services Birthing friendly

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 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

Orthopaedic Hospital Of Wisconsin

Acute Care Hospitals · Glendale, WI
OwnershipPhysician
CMS Certification Number520194
Location475 W River Woods PkwyGlendale, WI 53212 · Milwaukee County

Aurora Medical Center

Acute Care Hospitals · Grafton, WI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520207
Location975 Port Washington RoadGrafton, WI 53024 · Ozaukee County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53097 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.

81.48/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality88.39
Promoting Interoperability100
Improvement Activities40
Cost49.87

Referred Medical Equipment & Supplies CMS DME claims 7

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

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
10 suppliers22 claims86 services$5.18 avg. paid by Medicare
Insertion tray with drainage bag with indwelling catheter, foley type, two-way latex with coating (teflon, silicone, silicone elastomer or hydrophilic, etc.) A4314
DME-Orthotic Devices · category DF000N
1 supplier14 claims14 services$24.32 avg. paid by Medicare
Bedside drainage bag, day or night, with or without anti-reflux device, with or without tube, each A4357
DME-Orthotic Devices · category DF000N
1 supplier15 claims16 services$9.30 avg. paid by Medicare
Gauze, non-impregnated, sterile, pad size 16 sq. in. or less, with any size adhesive border, each dressing A6219
DME-Medical/Surgical Supplies · category DA023N
1 supplier13 claims489 services$0.92 avg. paid by Medicare
Lightweight wheelchair K0003
DME-Wheelchairs · category DD000N
2 suppliers23 claims23 services$28.01 avg. paid by Medicare
Elevating leg rests, pair (for use with capped rental wheelchair base) K0195
DME-Wheelchairs · category DD021N
2 suppliers11 claims11 services$7.52 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Nurse Practitioner (Gerontology)
13133 N PORT WASHINGTON RD, SUITE 122
MEQUON, WI 53097
Specialist
13133 N PORT WASHINGTON RD, SUITE 104
MEQUON, WI 53097
Physician Assistant
13133 N PORT WASHINGTON RD, SUITE 104
MEQUON, WI 53097
Internal Medicine (Gastroenterology)
13133 N PORT WASHINGTON RD, SUITE G16
MEQUON, WI 53097
Internal Medicine (Cardiovascular Disease)
13133 N PORT WASHINGTON RD, SUITE 11
MEQUON, WI 53097
Internal Medicine
13133 N PORT WASHINGTON RD, SUITE G18
MEQUON, WI 53097
Nurse Practitioner
13133 N PORT WASHINGTON RD, SUITE G-18
MEQUON, WI 53097
Nurse Practitioner (Adult Health)
13133 N PORT WASHINGTON RD
MEQUON, WI 53097

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 John Sanidas's NPI number?

The NPI number for John Sanidas is 1356388359. It was assigned to this individual provider in the NPPES registry on May 31, 2006.

Where is John Sanidas located?

John Sanidas practices at 13133 N Port Washington Rd Suite G-18, Mequon, WI 53097. The listed phone number is (262) 243-5000.

What is John Sanidas's specialty?

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

Is John Sanidas enrolled in Medicare?

Yes. John Sanidas 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.

What insurance does John Sanidas accept?

Health plans from Anthem Blue Cross and Blue Shield and Network Health list John Sanidas 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 John Sanidas affiliated with any hospitals?

According to CMS data, John Sanidas is affiliated with Waukesha Memorial Hospital, Ascension Columbia St Mary's Hospital Milwaukee, Ascension SE Wisconsin Hospital, Orthopaedic Hospital Of Wisconsin and Aurora Medical Center.

When was this NPI record last updated?

The NPPES record for John Sanidas was last updated on November 9, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.