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DR. JESSICA YING WILLIAMS MD
NPI 1104903210
Internal Medicine in Harrisburg, PA

Active since November 01, 2006PECOS Enrolled
4300 DEVONSHIRE RD, SUITE #1, HARRISBURG, PA 17109(717) 540-8594(717) 540-9093 Get Directions Write a Review

NPPES record last updated: August 11, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Jessica Ying Williams Md NPPES

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

DR. JESSICA YING WILLIAMS MD (NPI 1104903210) is an individual internal medicine provider in Harrisburg, Pennsylvania, licensed in Pennsylvania (MD064090L) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1104903210
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. JESSICA YING WILLIAMSCredential: MD
Location Address4300 DEVONSHIRE RD, SUITE #1Harrisburg, PA 17109-1540
Mailing AddressPo Box 60762Harrisburg, PA 17106-0762 · (717) 540-8594 · Fax (717) 540-9093
Phone(717) 540-8594
Fax(717) 540-9093
Sole ProprietorNo
Enumeration DateNovember 1, 2006
Last NPPES UpdateAugust 11, 2023
NPPES CertifiedAugust 11, 2023
✔ NPI 1104903210 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in PA · MD064090L
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedAcupuncturistTaxonomy 171100000X · License PAK000014 (PA)
4300 DEVONSHIRE RD, Harrisburg, PA 17109
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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. Jessica Ying Williams Md 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 17109 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
$126.34 typical visit price
range $54.64 – $166.87
Typical copayment $31.58 (range $13.66 – $41.71)
Most-billed visit code 99204
Established Patient
$96.82 typical visit price
range $17.33 – $135.84
Typical copayment $24.20 (range $4.33 – $33.96)
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 2

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

SPIRIT PHYSICIAN SERVICES INC
Family Medicine
4300 DEVONSHIRE RD
HARRISBURG, PA 17109
Dauphin County (717) 972-4480
INDEPENDENCE HOMECARE - HARRISBURG LLC
Home Health
4300 DEVONSHIRE RD
HARRISBURG, PA 17109
Dauphin County (717) 651-1100

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 Jessica Williams's NPI number?

The NPI number for Jessica Williams is 1104903210. It was assigned to this individual provider in the NPPES registry on November 1, 2006.

Where is Jessica Williams located?

Jessica Williams practices at 4300 Devonshire Rd Suite #1, Harrisburg, PA 17109. The listed phone number is (717) 540-8594.

What is Jessica Williams's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Jessica Williams enrolled in Medicare?

Yes. Jessica Williams is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Jessica Williams was last updated on August 11, 2023. 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.