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DR. JESSICA NICOLE WILLIAMS MD
NPI 1740661909
Internal Medicine - Rheumatology in Saint Louis, MO

Active since June 14, 2015PECOS EnrolledAccepts Medicare Assignment
94.56/100
CMS Quality Rating
5201 MID AMERICA PLZ, DIV IM RHEUMATOLOGY, STE 2300, SAINT LOUIS, MO 63129(314) 286-2635(314) 286-2338 Get Directions Write a Review

NPPES record last updated: April 17, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Oct 1, 2024, Jul 13, 2022, Jul 28, 2021 and 1 more (4 updates tracked since 2021).

About Dr. Jessica Nicole Williams Md NPPES

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

DR. JESSICA NICOLE WILLIAMS MD (NPI 1740661909) is an individual rheumatology provider in Saint Louis, Missouri, licensed in Missouri (2024018737) and active in the NPI registry since June 2015. She is enrolled in Medicare PECOS, is affiliated with Barnes Jewish Hospital, and is a graduate of Emory University School Of Medicine (2015).

NPPES Registry Identity

NPI1740661909
Entity TypeIndividualFemale
Primary Taxonomy207RR0500X
Provider Legal NameDR. JESSICA NICOLE WILLIAMSCredential: MD
Location Address5201 MID AMERICA PLZ, DIV IM RHEUMATOLOGY, STE 2300Saint Louis, MO 63129-0002
Mailing AddressPo Box 7412011Chicago, IL 60674-2011 · (314) 286-2635 · Fax (314) 286-2338
Phone(314) 286-2635
Fax(314) 286-2338
Sole ProprietorNo
Medical School CMSEmory University School Of MedicineGraduated 2015
Enumeration DateJune 14, 2015
Last NPPES UpdateApril 17, 20254 updates tracked since enumeration
NPPES CertifiedJuly 13, 2022
✔ NPI 1740661909 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians
Taxonomy Code207RR0500X
License✔ Licensed in MO · 2024018737
Definition
An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.
Also ListedInternal MedicineTaxonomy 207R00000X · License 2024018737 (MO)
5201 MID AMERICA PLZ, Saint Louis, MO 63129
Open in Google Maps ↗

Other Identifiers 1

Medicaid200147488MO

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Cox HealthPlans.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Jessica Nicole Williams 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 ID8426362682
PECOS Enrollment IDI20241010001322
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.

Areas of Expertise CMS Part B claims 2

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.

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.
31 services27 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.
11 services11 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Barnes Jewish Hospital

Acute Care Hospitals · Saint Louis, MO
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number260032
LocationOne Barnes-Jewish Hospital PlazaSaint Louis, MO 63110 · St. Louis City County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63129 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
$128.28 typical visit price
range $55.65 – $169.38
Typical copayment $32.07 (range $13.91 – $42.34)
Most-billed visit code 99204
Established Patient
$98.37 typical visit price
range $17.76 – $137.92
Typical copayment $24.59 (range $4.44 – $34.48)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

94.56/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality78.49
Promoting Interoperability100
Improvement Activities40
Cost75.54

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. KOUSHIK KUMAR DAS MD
Internal Medicine (Gastroenterology)
5201 MID AMERICA PLZ, DIV IM GASTROENTEROLOGY, STE 2300
SAINT LOUIS, MO 63129
St. Louis County (314) 747-2066
DR. BRANDEN EDWARD YEE MD
Anesthesiology
5201 MID AMERICA PLZ, DEPT ANESTHESIOLOGY, STE 1300
SAINT LOUIS, MO 63129
St. Louis County (800) 862-9980
MR. RYAN J VALLO PA
Physician Assistant
5201 MID AMERICA PLZ, DEPT ORTHOPAEDIC SURG, STE 1500
SAINT LOUIS, MO 63129
St. Louis County (314) 514-3500
DR. OMAR HANI ELSAYED-ALI MD
Internal Medicine (Allergy & Immunology)
5201 MID AMERICA PLZ, DIV IM ALLERGY AND IMMUNOLOGY, STE 2300
SAINT LOUIS, MO 63129
St. Louis County (314) 996-8670
MS. SENADA FENELON AGNP
Nurse Practitioner (Gerontology)
5201 MID AMERICA PLZ, DIV IM RHEUMATOLOGY, STE 2300
SAINT LOUIS, MO 63129
St. Louis County (314) 286-2635
DR. ANGELA JOANN DEMETRULIAS OD
Optometrist
5201 MID AMERICA PLZ, DIV OPTHALMOLOGY, STE 2500
SAINT LOUIS, MO 63129
St. Louis County (314) 273-0020
DR. STEVEN A LAUTER MD
Internal Medicine (Rheumatology)
5201 MID AMERICA PLZ
SAINT LOUIS, MO 63129
St. Louis County (314) 514-3500
DR. OSLER JAY JUSTO GUZON MD
Internal Medicine (Cardiovascular Disease)
5201 MID AMERICA PLZ, DIV IM CARDIOLOGY, STE 2300
SAINT LOUIS, MO 63129
St. Louis County (314) 362-1291

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 1740661909. It was assigned to this individual provider in the NPPES registry on June 14, 2015.

Where is Jessica Williams located?

Jessica Williams practices at 5201 Mid America Plz Div Im Rheumatology, Ste 2300, Saint Louis, MO 63129. The listed phone number is (314) 286-2635.

What is Jessica Williams's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

Is Jessica Williams enrolled in Medicare?

Yes. Jessica Williams 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.

What insurance does Jessica Williams accept?

Health plans from Cox HealthPlans list Jessica Williams 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.

Is Jessica Williams affiliated with any hospitals?

According to CMS data, Jessica Williams is affiliated with Barnes Jewish Hospital.

When was this NPI record last updated?

The NPPES record for Jessica Williams was last updated on April 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months 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.