Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

KAREN L MALONEY MD
NPI 1912918186
Dermatology in St Charles, IL

Q: What is Karen Maloney's NPI number?

The NPI number for Karen Maloney is 1912918186. It was assigned to this individual provider in the NPPES registry on August 11, 2006.

Q: What is Karen Maloney's specialty?

The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.

Q: When was this NPI record last updated?

The NPPES record for Karen Maloney was last updated on August 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 54 days 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.

Active since August 11, 2006PECOS EnrolledAccepts Medicare Assignment

2320 DEAN ST STE 104, ST CHARLES, IL 60175(630) 523-4747(630) 584-9333 Get Directions Write a Review

NPPES record last updated: August 28, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 28, 2026, May 13, 2024, Sep 20, 2021 and 3 more (6 updates tracked since 2019).

On this page

About Karen L Maloney Md NPPES

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

KAREN L MALONEY MD (NPI 1912918186) is an individual dermatology provider in St Charles, Illinois, licensed in Illinois (36.071349) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS, maintains 4 additional practice locations, and is a graduate of Loyola University Of Chicago, Stritch School Of Medicine (1984).

NPPES Registry Identity

NPI1912918186

Entity TypeIndividualFemale

Primary Taxonomy207N00000X

Provider Legal NameKAREN L MALONEYCredential: MD

Location Address2320 DEAN ST STE 104St Charles, IL 60175-1068

Mailing Address4411 Bee Ridge Rd # 309Sarasota, FL 34233-2514 · (954) 932-4044

Phone(630) 523-4747

Fax(630) 584-9333

Sole ProprietorNo

Medical School CMSLoyola University Of Chicago, Stritch School Of MedicineGraduated 1984

Enumeration DateAugust 11, 2006

Last NPPES UpdateAugust 28, 20266 updates tracked since enumeration

NPPES CertifiedAugust 28, 2026

✔ NPI 1912918186 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDermatologyAllopathic & Osteopathic Physicians

Taxonomy Code207N00000X

Licenses✔ Licensed in IL · 36.071349✔ Licensed in WI · 361-320✔ Licensed in FL · ME123995

Definition

A dermatologist is trained to diagnose and treat pediatric and adult patients with benign and malignant disorders of the skin, mouth, external genitalia, hair and nails, as well as a number of sexually transmitted diseases. The dermatologist has had additional training and experience in the diagnosis and treatment of skin cancers, melanomas, moles and other tumors of the skin, the management of contact dermatitis and other allergic and nonallergic skin disorders, and in the recognition of the skin manifestations of systemic (including internal malignancy) and infectious diseases. Dermatologists have special training in dermatopathology and in the surgical techniques used in dermatology. They also have expertise in the management of cosmetic disorders of the skin such as hair loss and scars and the skin changes associated with aging.

2320 DEAN ST STE 104, St Charles, IL 60175

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Secondary Practice Locations 4

Location 13105 Bobcat Village Center RdNorth Port, FL 34288-8974 · Phone (941) 271-0021 · Fax (941) 296-8501

Location 21550 E Venice AveVenice, FL 34292-1661 · Phone (941) 667-9030 · Fax (941) 296-8501

Location 3925 NE 30th Ter Ste 308Homestead, FL 33033-7614 · Phone (786) 670-9799 · Fax (941) 296-8501

Location 48740 N Kendall Dr Ste 101Miami, FL 33176-2209 · Phone (305) 661-8978 · Fax (941) 296-8501

Accepted Insurance

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

Karen L Maloney 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 ID648453399

PECOS Enrollment IDI20110318000032

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

Medicare enrollment records show Karen Maloney reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Karen Lynn Maloney MD Ltd

Same address

Dermatology

2320 DEAN ST STE 104
St Charles, IL 60175

Reassigned Medicare billing, Illinois enrollment

NPI 1396058988 (630) 523-4747

Suleman J. Bangash D.O.S.C.

9.2 mi

MOHS-Micrographic Surgery

1750 N RANDALL RD STE 120
Elgin, IL 60123

Reassigned Medicare billing, Illinois enrollment
12 clinicians in this Medicare group

NPI 1841469830 (847) 608-6647

Soderstrom Dermatology Center S C

105 mi

Dermatology

4909 N GLEN PARK PLACE RD
Peoria, IL 61614

Reassigned Medicare billing, Illinois enrollment
31 clinicians in this Medicare group

NPI 1710931670 (309) 674-7546

Luminary Dermatology, PA

1,047 mi

MOHS-Micrographic Surgery

2101 61ST ST W
Bradenton, FL 34209

Reassigned Medicare billing, Florida enrollment
10 clinicians in this Medicare group

NPI 1851955983 (941) 926-6553

Luminary Dermatology Of Miami, LLC

1,209 mi

MOHS-Micrographic Surgery

8740 N KENDALL DR STE 101
Miami, FL 33176

Reassigned Medicare billing, Florida enrollment
10 clinicians in this Medicare group

NPI 1114769767 (305) 661-8978

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 13

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.

Destruction of precancer skin growth, 2-14 growths 17003

This procedure involves removing 2-14 precancerous skin growths. The growths are treated to prevent them from potentially developing into skin cancer. The process is safe, with minimal discomfort, and promotes healthier skin.

181 services58 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.

167 services160 patients

Destruction of precancer skin growth, 1 growth 17000

"Destruction of precancer skin growth" is a procedure that eliminates a single precancerous skin growth. This is done to prevent it from developing into skin cancer. The growth may be removed using various methods such as cryotherapy (freezing), laser therapy, or topical medications.

94 services89 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

77 services77 patients

Biopsy of related skin growth, first growth 11102

A biopsy of a skin growth involves taking a small sample of the growth to examine it under a microscope. This helps determine if the growth is harmful. The procedure is typically quick, with minimal discomfort. It's a crucial step in ensuring your skin's health.

66 services64 patients

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.

32 services30 patients

Shaving of skin growth of body, arms, or legs, 0.5 cm or less 11300

This is a simple procedure where a small skin growth on your body, arms, or legs, measuring 0.5 cm or less, is carefully shaved off. It's typically quick, with minimal discomfort. It helps to prevent any potential health issues related to the growth.

28 services25 patients

Biopsy of related skin growth, each additional growth 11103

A biopsy of related skin growth is a procedure where a small piece of skin growth is removed for testing. If additional growths are identified, they may also be biopsied. This helps in diagnosing skin conditions and planning appropriate treatment.

27 services19 patients

Destruction of skin growth, 1-14 growths 17110

"Destruction of skin growth" refers to a procedure where 1-14 abnormal skin growths are removed. This is done using methods such as freezing, burning, or laser therapy. It helps prevent the growth from causing discomfort or turning into a more serious condition.

26 services26 patients

Shaving of skin growth of body, arms, or legs, 0.6-1.0 cm 11301

This procedure involves the careful removal of a small skin growth on the body, arms, or legs. It's done by shaving off the growth that's 0.6-1.0 cm in size. It's a common, safe method to treat non-cancerous skin growths and improve skin appearance.

17 services13 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

17 services17 patients

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

17 services17 patients

Punch biopsy, first skin growth 11104

A punch biopsy is a procedure where a small, circular tool is used to remove a sample of skin tissue. This is usually done to test a skin growth for potential issues. You may feel a pinch, but discomfort is minimal. The area heals quickly.

13 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60175 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

$93.02 typical visit price

range $59.81 – $181.38

Typical copayment $23.25 (range $14.95 – $45.34)

Most-billed visit code 99203

Established Patient

$74.38 typical visit price

range $19.15 – $147.12

Typical copayment $18.59 (range $4.78 – $36.78)

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 4

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

KAREN LYNN MALONEY MD LTD

Dermatology

2320 DEAN ST STE 104
ST CHARLES, IL 60175

Kane County (630) 523-4747

ERIC BALDRIC BETTAG DPM

Podiatrist

2320 DEAN ST STE 104
ST CHARLES, IL 60175

Kane County (630) 584-4200

ST. CHARLES FOOT AND ANKLE CENTER PC

Podiatrist

2320 DEAN ST STE 104
ST CHARLES, IL 60175

Kane County (630) 584-4200

SARAH BETTAG DPM

Podiatrist

2320 DEAN ST STE 104
SAINT CHARLES, IL 60175

Kane County (630) 584-4200

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 Karen Maloney's NPI number?

The NPI number for Karen Maloney is 1912918186. It was assigned to this individual provider in the NPPES registry on August 11, 2006.

Where is Karen Maloney located?

Karen Maloney practices at 2320 Dean St Ste 104, St Charles, IL 60175. The listed phone number is (630) 523-4747.

What is Karen Maloney's specialty?

The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.

Is Karen Maloney enrolled in Medicare?

Yes. Karen Maloney 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 Karen Maloney's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Karen Maloney reassigns Medicare benefits to 5 organizations: Karen Lynn Maloney MD Ltd (St Charles, IL), Suleman J. Bangash D.O.S.C. (Elgin, IL), Soderstrom Dermatology Center S C (Peoria, IL), Luminary Dermatology, PA (Bradenton, FL) and Luminary Dermatology Of Miami, LLC (Miami, FL). 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 Karen Maloney's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Karen Maloney accept?

Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, AvMed, Cigna HealthCare of Florida, Inc. and Cigna Healthcare and 5 other insurers list Karen Maloney 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.

When was this NPI record last updated?

The NPPES record for Karen Maloney was last updated on August 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 54 days 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.