MRS. MELISSA R THEMAR GECK MD
NPI 1861641565
Radiology - Diagnostic Radiology in St Francis, WI

Q: What is Melissa Themar Geck's NPI number?

The NPI number for Melissa Themar Geck is 1861641565. It was assigned to this individual provider in the NPPES registry on September 17, 2008.

Q: What is Melissa Themar Geck's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Active since September 17, 2008PECOS EnrolledAccepts Medicare Assignment

2000 E LAYTON AVE, ST FRANCIS, WI 53235(414) 744-6589 Get Directions Write a Review

NPPES record last updated: February 15, 2024. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Nov 29, 2021, Jan 24, 2020 (2 updates tracked since 2020).

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About Mrs. Melissa R Themar Geck Md NPPES

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

MRS. MELISSA R THEMAR GECK MD (NPI 1861641565) is an individual diagnostic radiology provider in St Francis, Wisconsin, licensed in Wisconsin (63372) and active in the NPI registry since September 2008. She is enrolled in Medicare PECOS, is affiliated with Aurora Medical Center Kenosha, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1861641565

Entity TypeIndividualFemale

Primary Taxonomy2085R0202X

Provider Legal NameMRS. MELISSA R THEMAR GECKCredential: MD

Location Address2000 E LAYTON AVESt Francis, WI 53235-6053

Mailing AddressPo Box 735044Chicago, IL 60673-5044 · (800) 326-2250

Phone(414) 744-6589

Sole ProprietorNo

Medical School CMSMedical College Of WisconsinGraduated 2005

Enumeration DateSeptember 17, 2008

Last NPPES UpdateFebruary 15, 20242 updates tracked since enumeration

NPPES CertifiedFebruary 15, 2024

✔ NPI 1861641565 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians

Taxonomy Code2085R0202X

Licenses✔ Licensed in WI · 63372✔ Licensed in FL · ME103402

Definition

A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.

2000 E LAYTON AVE, St Francis, WI 53235

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Secondary Practice Locations 2

Location 1855 N Westhaven DrOshkosh, WI 54904-7668 · Phone (920) 303-8700 · Fax (920) 303-5630

Location 2529 E Central AveWinter Haven, FL 33880-3054 · Phone (863) 299-1155 · Fax (863) 299-1177

Other Identifiers 1

Medicaid100042732WI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include CareSource (Common Ground Healthcare).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

Mrs. Melissa R Themar Geck 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 ID42496432

PECOS Enrollment IDI20150320000286

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.

Screening 3d breast mammography 77063

Screening 3D breast mammography is a procedure that uses low-dose X-rays to create detailed images of the breast. This allows for early detection of any unusual changes or growths. It's a non-invasive, outpatient procedure that typically takes about 30 minutes.

307 services307 patients

Screening mammography 77067

Screening mammography is a preventative measure that uses low-dose X-rays to take images of the chest area. It's a key tool in early detection of abnormalities, helping to identify issues before they become symptomatic. It is recommended annually for certain age groups.

307 services307 patients

Screening mammography 77067

151 services151 patients

Ultrasound scan of head and neck soft tissue 76536

An ultrasound scan of the head and neck soft tissue is a non-invasive procedure that uses sound waves to create images of the soft tissues in these areas. It helps identify any abnormalities or issues, such as tumors, cysts, or infections. It's painless and doesn't involve radiation.

143 services143 patients

Screening 3d breast mammography 77063

131 services131 patients

Ultrasound scan of head and neck soft tissue 76536

81 services80 patients

X-ray of chest, 2 views 71046

A chest X-ray, 2 views, is a quick, painless test that creates pictures of the structures inside your chest, such as your heart, lungs, and blood vessels. Two different angles are used to get a comprehensive view. This helps in diagnosing conditions like pneumonia, heart problems, or lung cancer.

63 services62 patients

Diagnostic digital breast tomosynthesis, unilateral or bilateral (list separately in addition to 77065 or 77066) G0279

Diagnostic digital breast tomosynthesis is a 3D imaging test that allows doctors to examine your breast tissue layer by layer. It's performed on one or both sides. It helps in detecting abnormalities more accurately. It's often done in addition to other tests.

34 services31 patients

X-ray of chest, 2 views 71046

30 services30 patients

Limited ultrasound scan of 1 breast 76642

A limited ultrasound scan of one breast is a non-invasive imaging test. It uses sound waves to create pictures of the inside of your breast. It helps identify any unusual growths or changes. It's safe, quick, and typically painless.

29 services29 patients

X-ray of abdomen, 2 views 74019

An X-ray of the abdomen, 2 views, is a non-invasive imaging test. It uses a small amount of radiation to capture pictures of the structures inside your belly. The two views provide different angles, helping doctors see your organs clearly and detect any issues.

23 services23 patients

Diagnostic mammography of 1 breast 77065

Diagnostic mammography of 1 breast is a detailed imaging test that allows doctors to closely examine a specific area in the breast. It's often used when a routine screening reveals an abnormality. This test can help identify any unusual changes or issues.

23 services21 patients

X-ray of abdomen, minimum of 3 views 74021

An X-ray of the abdomen with a minimum of 3 views is a non-invasive imaging test. It uses a small amount of radiation to produce images of the structures inside your abdomen. This helps in diagnosing conditions related to the stomach, liver, spleen, and kidneys. It's quick and painless.

16 services16 patients

Diagnostic mammography of both breasts 77066

Diagnostic mammography involves using special imaging technology to capture detailed images of both breasts. This procedure helps in identifying any unusual changes or abnormalities. It's a crucial step in ensuring breast health and early detection of potential issues.

15 services15 patients

X-ray of chest, 1 view 71045

A chest X-ray, 1 view, is a quick, painless test that produces images of the structures within your chest, such as your heart, lungs, and blood vessels. It helps in diagnosing conditions like pneumonia, heart problems, or lung cancer. You'll stand in front of a machine that emits X-rays, which pass through your body to create the image.

12 services12 patients

X-ray of chest, 1 view 71045

11 services11 patients

Hospital Affiliations CMS Care Compare 3

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

Aurora Medical Center Kenosha

Acute Care Hospitals · Kenosha, WI

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number520189

Location10400 75th StKenosha, WI 53142 · Kenosha County

Emergency services Birthing friendly

Aurora Medical Ctr Oshkosh

Acute Care Hospitals · Oshkosh, WI

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number520198

Location855 N Westhaven DriveOshkosh, WI 54904 · Winnebago County

Emergency services Birthing friendly

Aurora Medical Center - Summit

Acute Care Hospitals · Summit, WI

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number520206

Location36500 Aurora DriveSummit, WI 53066 · Waukesha County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53235 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

$67.37 typical visit price

range $17.40 – $133.76

Typical copayment $16.84 (range $4.35 – $33.44)

Most-billed visit code 99213

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.

MIDWEST DIALYSIS CENTER, INC

Clinic/Center (End-Stage Renal Disease (ESRD) Treatment)

2000 E LAYTON AVE, SUITE 200
MILWAUKEE, WI 53235

Milwaukee County (414) 744-4343

MR. PAUL BLASKE CADC III

Counselor

2000 E LAYTON AVE, #250
ST FRANCIS, WI 53235

Milwaukee County (414) 482-7700

MS. MARCIA L WILLIAMS LPC

Counselor

2000 E LAYTON AVE, #250
ST FRANCIS, WI 53235

Milwaukee County (414) 489-4125

MS. JANICE L HUBERT LMFT

Counselor

2000 E LAYTON AVE, #250
ST FRANCIS, WI 53235

Milwaukee County (414) 482-7700

MITCHELL A KLEIN MD

Radiology (Diagnostic Radiology)

2000 E LAYTON AVE, #130
MILWAUKEE, WI 53235

Milwaukee County (414) 747-8856

LLOYD D HUGHES DO

Family Medicine

2000 E LAYTON AVE
ST FRANCIS, WI 53235

Milwaukee County (414) 744-6589

KARIN LEE WASIULLAH FNP

Nurse Practitioner (Family)

2000 E LAYTON AVE
ST FRANCIS, WI 53235

Milwaukee County (414) 744-6589

ERIC C. NIEMANN P.T.

Physical Therapist

2000 E LAYTON AVE, SUITE 160
ST FRANCIS, WI 53235

Milwaukee County (414) 747-8400

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 Melissa Themar Geck's NPI number?

The NPI number for Melissa Themar Geck is 1861641565. It was assigned to this individual provider in the NPPES registry on September 17, 2008.

Where is Melissa Themar Geck located?

Melissa Themar Geck practices at 2000 E Layton Ave, St Francis, WI 53235. The listed phone number is (414) 744-6589.

What is Melissa Themar Geck's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Melissa Themar Geck enrolled in Medicare?

Yes. Melissa Themar Geck 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 Melissa Themar Geck accept?

Health plans from CareSource (Common Ground Healthcare) list Melissa Themar Geck 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 Melissa Themar Geck affiliated with any hospitals?

According to CMS data, Melissa Themar Geck is affiliated with Aurora Medical Center Kenosha, Aurora Medical Ctr Oshkosh and Aurora Medical Center - Summit.

When was this NPI record last updated?

The NPPES record for Melissa Themar Geck was last updated on February 15, 2024. NPI Profile syncs with the weekly NPPES data releases published by CMS.