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DR. GARY S. LEWIS MD
NPI 1194762765
Family Medicine in Thiensville, WI

Active since June 01, 2006PECOS EnrolledAccepts Medicare Assignment
136 N MAIN ST, SUITE 201, THIENSVILLE, WI 53092(262) 242-3369(262) 242-3219 Get Directions Write a Review

NPPES record last updated: June 15, 2016. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Gary S. Lewis Md NPPES

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

DR. GARY S. LEWIS MD (NPI 1194762765) is an individual family medicine provider in Thiensville, Wisconsin, licensed in Wisconsin (33004-020) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Ascension Columbia St Mary's Hospital Milwaukee, and is a graduate of Other (1982).

NPPES Registry Identity

NPI1194762765
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. GARY S. LEWISCredential: MD
Location Address136 N MAIN ST, SUITE 201Thiensville, WI 53092-1606
Mailing Address136 N Main St, Suite 201Thiensville, WI 53092-1606 · (262) 242-3369 · Fax (262) 242-3219
Phone(262) 242-3369
Fax(262) 242-3219
Sole ProprietorNo
Medical School CMSOtherGraduated 1982
Enumeration DateJune 1, 2006
Last NPPES UpdateJune 15, 2016
✔ NPI 1194762765 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Licenses✔ Licensed in WI · 33004-020✔ Licensed in WI · 330004-020
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
136 N MAIN ST, Thiensville, WI 53092
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Other Identifiers 3

Medicare UPINF28913WI
Medicare PIN000046042WI
Medicaid31823100WI

Accepted Insurance

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

Dr. Gary S. Lewis 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 ID6608828157
PECOS Enrollment IDI20050214000308
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 7

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.
248 services70 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.
202 services74 patients
Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
113 services60 patients
Automated urinalysis test 81003
An automated urinalysis test is a routine examination that checks your urine for various substances. It can help identify potential health issues such as kidney problems or diabetes. The test uses a machine to analyze a small urine sample, providing quick and accurate results.
80 services53 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.
46 services46 patients
Blood glucose (sugar) level 82947
A blood glucose level test measures the amount of sugar in your blood. It's often used to monitor and manage conditions like diabetes. High or low levels can indicate a health issue. The test is usually done by pricking your finger for a small blood sample.
40 services19 patients

Hospital Affiliations CMS Care Compare 2

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

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 53092 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
$82.92 typical visit price
range $53.90 – $163.24
Typical copayment $20.73 (range $13.47 – $40.81)
Most-billed visit code 99203
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 2

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
5 suppliers15 claims50 services$6.73 avg. paid by Medicare
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
2 suppliers12 claims12 services$215.65 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 5

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

SEEMA AGGARWAL AFSARI D.O.
Family Medicine
136 N MAIN ST, STE 201
THIENSVILLE, WI 53092
Ozaukee County (262) 242-3369
HADEER MAHMOUD MAHMOUD EMEIRA
Pharmacy Technician
136 N MAIN ST
THIENSVILLE, WI 53092
Ozaukee County (262) 429-9429
MS. RITA W. LARSEN RDN, CD
Dietitian, Registered
136 N MAIN ST
THIENSVILLE, WI 53092
Ozaukee County (262) 391-1003
PCCW LLC
Pharmacy (Community/Retail Pharmacy)
136 N MAIN ST
THIENSVILLE, WI 53092
Ozaukee County (414) 810-7229
DALIA ELNAHAS CPHT
Pharmacy Technician
136 N MAIN ST
THIENSVILLE, WI 53092
Ozaukee County (262) 429-9429

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 Gary Lewis's NPI number?

The NPI number for Gary Lewis is 1194762765. It was assigned to this individual provider in the NPPES registry on June 1, 2006.

Where is Gary Lewis located?

Gary Lewis practices at 136 N Main St Suite 201, Thiensville, WI 53092. The listed phone number is (262) 242-3369.

What is Gary Lewis's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Gary Lewis enrolled in Medicare?

Yes. Gary Lewis 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 Gary Lewis accept?

Health plans from Anthem Blue Cross and Blue Shield, Network Health and UnitedHealthcare list Gary Lewis 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 Gary Lewis affiliated with any hospitals?

According to CMS data, Gary Lewis is affiliated with Ascension Columbia St Mary's Hospital Milwaukee and Froedtert Memorial Lutheran Hospital.

When was this NPI record last updated?

The NPPES record for Gary Lewis was last updated on June 15, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.