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DR. EVA F. SIMMONS-O'BRIEN M.D.
NPI 1285663542
Dermatology in Towson, MD

Active since June 30, 2006Opted out of Medicare · through Jan 1, 2028
8320 BELLONA AVE, SUITE 20, TOWSON, MD 21204(410) 821-7645(410) 821-7576 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Eva F. Simmons-o'brien M.d. NPPES

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

DR. EVA F. SIMMONS-O'BRIEN M.D. (NPI 1285663542) is an individual dermatology provider in Towson, Maryland, licensed in Maryland (D43953) and active in the NPI registry since June 2006. She has opted out of Medicare through January 1, 2028 and remains eligible to order and refer.

NPPES Registry Identity

NPI1285663542
Entity TypeIndividualFemale
Primary Taxonomy207N00000X
Provider Legal NameDR. EVA F. SIMMONS-O'BRIENCredential: M.D.
Location Address8320 BELLONA AVE, SUITE 20Towson, MD 21204-2022
Mailing Address8320 Bellona Ave, Suite 20Towson, MD 21204-2022 · (410) 821-7645 · Fax (410) 821-7576
Phone(410) 821-7645
Fax(410) 821-7576
Sole ProprietorNo
Enumeration DateJune 30, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1285663542 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDermatologyAllopathic & Osteopathic Physicians
Taxonomy Code207N00000X
License✔ Licensed in MD · D43953
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.
8320 BELLONA AVE, Towson, MD 21204
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Other Names 1

Other Name (5)Eva Simmons

Other Identifiers 4

Medicare ID-Type Unspecified631MMD
Medicare ID-Type UnspecifiedH766JD16MD
OtherKEY7MD · Blue Shield Of Md
Medicare UPINC49709MD

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Eva F. Simmons-o'brien M.d. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from January 1, 2014 through January 1, 2028.

Opt-Out Effective DateJanuary 1, 2014
Opt-Out In Effect ThroughJanuary 1, 2028Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

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
$94.08 typical visit price
range $60.73 – $183.44
Typical copayment $23.52 (range $15.18 – $45.86)
Most-billed visit code 99203
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 5

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

PETER P STAMAS MD PA
Internal Medicine
8320 BELLONA AVE, SUITE 120
TOWSON, MD 21204
Baltimore County (410) 828-1414
THERAPY & LEARNING CENTER, LLC
Clinic/Center (Occupational Medicine)
8320 BELLONA AVE, SUITE 40
TOWSON, MD 21204
Baltimore County (410) 941-0033
DR. DIANE JULIE ORLINSKY M.D.
Dermatology
8320 BELLONA AVE, SUITE 20
TOWSON, MD 21204
Baltimore County (410) 821-7546
DR. THOMAS J. RITTER DDS
Dentist
8320 BELLONA AVE, 110
TOWSON, MD 21204
Baltimore County (410) 337-8909
MS. DARLENE NASUTA O.T.
Occupational Therapist
8320 BELLONA AVE, SUITE 40
TOWSON, MD 21204
Baltimore County (410) 346-5776

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 Eva Simmons-o'brien's NPI number?

The NPI number for Eva Simmons-o'brien is 1285663542. It was assigned to this individual provider in the NPPES registry on June 30, 2006. The provider is also known as Eva Simmons.

Where is Eva Simmons-o'brien located?

Eva Simmons-o'brien practices at 8320 Bellona Ave Suite 20, Towson, MD 21204. The listed phone number is (410) 821-7645.

What is Eva Simmons-o'brien's specialty?

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

Is Eva Simmons-o'brien enrolled in Medicare?

No. Eva Simmons-o'brien has opted out of Medicare through January 1, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Eva Simmons-o'brien was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.