DR. INEMESIT WILLIAMS MD
NPI 1811634132
Family Medicine in Roseville, CA

Active since May 18, 2022PECOS EnrolledAccepts Medicare Assignment
3100 DOUGLAS BLVD, ROSEVILLE, CA 95661(916) 774-8300 Get Directions Write a Review

NPPES record last updated: December 12, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Dec 12, 2025, May 18, 2022 (2 updates tracked since 2022).

About Dr. Inemesit Williams Md NPPES

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

DR. INEMESIT WILLIAMS MD (NPI 1811634132) is an individual family medicine provider in Roseville, California, licensed in California (201426) and active in the NPI registry since May 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2011).

NPPES Registry Identity

NPI1811634132
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameDR. INEMESIT WILLIAMSCredential: MD
Location Address3100 DOUGLAS BLVDRoseville, CA 95661-3866
Mailing Address3100 Douglas BlvdRoseville, CA 95661-3866 · (916) 774-8300
Sole ProprietorNo
Medical School CMSOtherGraduated 2011
Enumeration DateMay 18, 2022
Last NPPES UpdateDecember 12, 20252 updates tracked since enumeration
NPPES CertifiedDecember 12, 2025
NPI 1811634132 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License Licensed in CA · 201426
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
3100 DOUGLAS BLVD, Roseville, CA 95661

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. Inemesit 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 ID2466999883
PECOS Enrollment IDI20251003003073
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 95661 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
$92.61 typical visit price
range $60.44 – $180.85
Typical copayment $23.15 (range $15.11 – $45.21)
Most-billed visit code 99203
Established Patient
$105.95 typical visit price
range $19.88 – $148.15
Typical copayment $26.48 (range $4.97 – $37.03)
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.

Dietitian, Registered
3100 DOUGLAS BLVD
ROSEVILLE, CA 95661
Dietitian, Registered
3100 DOUGLAS BLVD, SUITE 204
ROSEVILLE, CA 95661
Physician Assistant (Medical)
3100 DOUGLAS BLVD
ROSEVILLE, CA 95661
Dietitian, Registered
3100 DOUGLAS BLVD
ROSEVILLE, CA 95661
Dietitian, Registered
3100 DOUGLAS BLVD
ROSEVILLE, CA 95661
Family Medicine
3100 DOUGLAS BLVD
ROSEVILLE, CA 95661
Nurse Practitioner (Family)
3100 DOUGLAS BLVD, SUITE 325
ROSEVILLE, CA 95661
Family Medicine
3100 DOUGLAS BLVD
ROSEVILLE, CA 95661

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 Inemesit Williams's NPI number?

The NPI number for Inemesit Williams is 1811634132. It was assigned to this individual provider in the NPPES registry on May 18, 2022.

Where is Inemesit Williams located?

Inemesit Williams practices at 3100 Douglas Blvd, Roseville, CA 95661. The listed phone number is (916) 774-8300.

What is Inemesit Williams's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Inemesit Williams enrolled in Medicare?

Yes. Inemesit 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 Inemesit Williams was last updated on December 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.