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NANCY JEANNE WILLIAMS M.D.
NPI 1982637302
Hospitalist in Saint Louis, MO

Active since July 09, 2006PECOS EnrolledAccepts Medicare Assignment
3015 N BALLAS RD, SAINT LOUIS, MO 63131(314) 996-5772(314) 996-7691 Get Directions Write a Review

NPPES record last updated: March 31, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Nancy Jeanne Williams M.d. NPPES

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

NANCY JEANNE WILLIAMS M.D. (NPI 1982637302) is an individual hospitalist provider in Saint Louis, Missouri, licensed in Missouri (R8H60) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS and is a graduate of University Of Kansas School Of Med (kc/wich/sal) (1987).

NPPES Registry Identity

NPI1982637302
Entity TypeIndividualFemale
Primary Taxonomy208M00000X
Provider Legal NameNANCY JEANNE WILLIAMSCredential: M.D.
Location Address3015 N BALLAS RDSaint Louis, MO 63131-2329
Mailing Address670 Mason Ridge Center Dr, Ste. 300Saint Louis, MO 63141-8573 · (314) 996-5772 · Fax (314) 996-7691
Phone(314) 996-5772
Fax(314) 996-7691
Sole ProprietorNo
Medical School CMSUniversity Of Kansas School Of Med (kc/wich/sal)Graduated 1987
Enumeration DateJuly 9, 2006
Last NPPES UpdateMarch 31, 2021
NPPES CertifiedMarch 31, 2021
✔ NPI 1982637302 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License✔ Licensed in MO · R8H60
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
Also ListedInternal MedicineTaxonomy 207R00000X · License R8H60 (MO)
3015 N BALLAS RD, Saint Louis, MO 63131
Open in Google Maps ↗

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

Nancy Jeanne Williams M.d. 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 ID2860540291
PECOS Enrollment IDI20090423000287
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

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
16 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63131 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.

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.

MS. ASHLEY FRANCES MARIE PIKE FNP
Nurse Practitioner (Family)
3015 N BALLAS RD, DEPT EMERGENCY MED
SAINT LOUIS, MO 63131
St. Louis County (314) 966-5000
PAUL S PATANE M.D.
Anesthesiology
3015 N BALLAS RD
SAINT LOUIS, MO 63131
St. Louis County (314) 996-5330
MR. BLAIR ANTHONY MALENCH PA
Physician Assistant
3015 N BALLAS RD
SAINT LOUIS, MO 63131
St. Louis County (314) 996-5225
ADNAN MANZOOR MD
Hospitalist
3015 N BALLAS RD
SAINT LOUIS, MO 63131
St. Louis County (314) 996-5772
LAUREN MARIE HECHT RD, LD
Dietitian, Registered
3015 N BALLAS RD
SAINT LOUIS, MO 63131
St. Louis County (573) 579-6375
DR. ALAN P LYSS MD
Internal Medicine (Hematology & Oncology)
3015 N BALLAS RD
SAINT LOUIS, MO 63131
St. Louis County (314) 996-5514
VIRGILIO P DUMADAG MD
Pathology (Anatomic Pathology & Clinical Pathology)
3015 N BALLAS RD, DEPARTMENT OF PATHOLOGY
SAINT LOUIS, MO 63131
St. Louis County (314) 996-4285
STEPHEN R DAVIS M.D.
Anesthesiology
3015 N BALLAS RD
SAINT LOUIS, MO 63131
St. Louis County (314) 996-5330

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 Nancy Williams's NPI number?

The NPI number for Nancy Williams is 1982637302. It was assigned to this individual provider in the NPPES registry on July 9, 2006.

Where is Nancy Williams located?

Nancy Williams practices at 3015 N Ballas Rd, Saint Louis, MO 63131. The listed phone number is (314) 996-5772.

What is Nancy Williams's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Nancy Williams enrolled in Medicare?

Yes. Nancy 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.

When was this NPI record last updated?

The NPPES record for Nancy Williams was last updated on March 31, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.