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KAREN ELIZABETH BOYLE M.D.
NPI 1649237066
Urology in Towson, MD

Active since April 28, 2006PECOS Enrolled
6535 N CHARLES ST, SUITE 625, TOWSON, MD 21204(410) 825-5454(410) 825-5811 Get Directions Write a Review

NPPES record last updated: April 23, 2014. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Karen Elizabeth Boyle M.d. NPPES

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

KAREN ELIZABETH BOYLE M.D. (NPI 1649237066) is an individual urology provider in Towson, Maryland, licensed in Maryland (D60891) and active in the NPI registry since April 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1649237066
Entity TypeIndividualFemale
Primary Taxonomy208800000X
Provider Legal NameKAREN ELIZABETH BOYLECredential: M.D.
Location Address6535 N CHARLES ST, SUITE 625Towson, MD 21204-5826
Mailing Address25 Crossroads Dr, Suite306Owings Mills, MD 21117-5421 · (410) 825-5454 · Fax (410) 825-5811
Phone(410) 825-5454
Fax(410) 825-5811
Sole ProprietorNo
Enumeration DateApril 28, 2006
Last NPPES UpdateApril 23, 2014
✔ NPI 1649237066 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyUrologyAllopathic & Osteopathic Physicians
Taxonomy Code208800000X
License✔ Licensed in MD · D60891
Definition
A urologist manages benign and malignant medical and surgical disorders of the genitourinary system and the adrenal gland. This specialist has comprehensive knowledge of and skills in endoscopic, percutaneous and open surgery of congenital and acquired conditions of the urinary and reproductive systems and their contiguous structures.
6535 N CHARLES ST, Towson, MD 21204
Open in Google Maps ↗

Other Identifiers 4

Medicare UPINI00813MD
Medicare PIN731LMD
Medicaid403644100MD
Medicare PIN129993YZUMD

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Karen Elizabeth Boyle M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignment

Medicare enrollment records show Karen Boyle reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Chesapeake Urology Associates, LLC
Same address
Urology
6535 N CHARLES ST STE 500
Towson, MD 21204
  • Reassigned Medicare billing, Maryland enrollment
  • 166 clinicians in this Medicare group
NPI 1275358863 (410) 825-5454

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21204 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
$139.05 typical visit price
range $60.73 – $183.44
Typical copayment $34.76 (range $15.18 – $45.86)
Most-billed visit code 99204
Established Patient
$75.47 typical visit price
range $19.60 – $149.17
Typical copayment $18.86 (range $4.90 – $37.29)
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.

DR. CHRISTOPHER JOHN SQUILLARO D.O.
Psychiatry & Neurology (Psychiatry)
6535 N CHARLES ST, SUITE 300
TOWSON, MD 21204
Baltimore County (410) 938-5252
DR. VIRGINIA TAI RUNKO PH.D.
Psychologist (Clinical)
6535 N CHARLES ST, SUITE 550
TOWSON, MD 21204
Baltimore County (410) 494-1662
ELAINE TINA KOUKOULAS M.D.
Psychiatry & Neurology (Psychiatry)
6535 N CHARLES ST, SUITE 300
TOWSON, MD 21204
Baltimore County (410) 938-5252
DR. ALVIN SANICO M.D.
Allergy & Immunology (Allergy)
6535 N CHARLES ST, PPN 200
TOWSON, MD 21204
Baltimore County (410) 583-8393
KATE R FLOWERS C.R.N.P
Nurse Practitioner (Family)
6535 N CHARLES ST, 125
BALTIMORE, MD 21204
Baltimore County (443) 849-3779
JILL FREY PIERI
Social Worker (Clinical)
6535 N CHARLES ST, SUITE 300
BALTIMORE, MD 21204
Baltimore County (410) 938-5252
BALTIMORE COLORECTAL & SURGICAL
Specialist
6535 N CHARLES ST, SUITE 445
TOWSON, MD 21204
Baltimore County (410) 494-1191
MRS. AMY CHRISTINE SCOTT LCPC
Counselor (Professional)
6535 N CHARLES ST, SUITE 300
BALTIMORE, MD 21204
Baltimore County (410) 938-5252

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 Boyle's NPI number?

The NPI number for Karen Boyle is 1649237066. It was assigned to this individual provider in the NPPES registry on April 28, 2006.

Where is Karen Boyle located?

Karen Boyle practices at 6535 N Charles St Suite 625, Towson, MD 21204. The listed phone number is (410) 825-5454.

What is Karen Boyle's specialty?

The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.

Is Karen Boyle enrolled in Medicare?

Yes. Karen Boyle is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Karen Boyle's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Karen Boyle reassigns Medicare benefits to Chesapeake Urology Associates, LLC (Towson, MD). The 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 Boyle's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Karen Boyle was last updated on April 23, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.