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DR. ALISSA WON M.D.
NPI 1023000866
Pediatrics in Arnold, MD

Active since August 18, 2005PECOS Enrolled
1460 RITCHIE HWY STE 209, ARNOLD, MD 21012(410) 789-7337(410) 789-0425 Get Directions Write a Review

NPPES record last updated: October 12, 2022. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Oct 12, 2022, Feb 25, 2021 (2 updates tracked since 2021).

About Dr. Alissa Won M.d. NPPES

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

DR. ALISSA WON M.D. (NPI 1023000866) is an individual pediatrics provider in Arnold, Maryland, licensed in Maryland (D0062438) and active in the NPI registry since August 2005. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1023000866
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameDR. ALISSA WONCredential: M.D.
Location Address1460 RITCHIE HWY STE 209Arnold, MD 21012-2741
Mailing Address1460 Ritchie Hwy Ste 209Arnold, MD 21012-2741 · (410) 789-7337 · Fax (410) 349-1107
Phone(410) 789-7337
Fax(410) 789-0425
Sole ProprietorNo
Enumeration DateAugust 18, 2005
Last NPPES UpdateOctober 12, 20222 updates tracked since enumeration
NPPES CertifiedOctober 12, 2022
✔ NPI 1023000866 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in MD · D0062438
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
1460 RITCHIE HWY STE 209, Arnold, MD 21012
Open in Google Maps ↗

Other Identifiers 15

Other7256396MD · Aetna Fee For Service
Other4224238MD · Cigna Pin
Other64356802MD · Bcbs
Other3769080MD · Aetna Capitated
Other38940011DC · Bcbs
Medicaid406584100MD
Other7605-0068MD · Carefirst Bluechoice
Other64356803MD · Bcbs
Other8565391MD · Aetna Hmo
Other8130796MD · Mamsi Primary Care
OtherP16585MD · Carefirst Mpos
Other108885MD · Jhhc Provider Number
Other2130796MD · Mamsi Specialty
Other643568-01MD · Carefirst Md Rendering
OtherP20252MD · Bcbs

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Alissa Won 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21012 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
$106.59 typical visit price
range $19.60 – $149.17
Typical copayment $26.64 (range $4.90 – $37.29)
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.

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.

DR. SHELLEY REVESZ DO
Pediatrics
1460 RITCHIE HWY STE 209
ARNOLD, MD 21012
Anne Arundel County (410) 789-7337
MEGHANN L WELLARD CRNP
Nurse Practitioner (Pediatrics)
1460 RITCHIE HWY STE 209
ARNOLD, MD 21012
Anne Arundel County (410) 789-7337
ARUNDEL PEDIATRICS, PA
Pediatrics
1460 RITCHIE HWY STE 209
ARNOLD, MD 21012
Anne Arundel County (410) 789-7337
DR. REBECCA F VICKERS MD
Pediatrics
1460 RITCHIE HWY STE 209
ARNOLD, MD 21012
Anne Arundel County (410) 789-7337
SHEANITA R HOWARD MD
Pediatrics (Adolescent Medicine)
1460 RITCHIE HWY STE 209
ARNOLD, MD 21012
Anne Arundel County (410) 789-7337

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 Alissa Won's NPI number?

The NPI number for Alissa Won is 1023000866. It was assigned to this individual provider in the NPPES registry on August 18, 2005.

Where is Alissa Won located?

Alissa Won practices at 1460 Ritchie Hwy Ste 209, Arnold, MD 21012. The listed phone number is (410) 789-7337.

What is Alissa Won's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Alissa Won enrolled in Medicare?

Yes. Alissa Won is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Alissa Won was last updated on October 12, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.