MS. LEAH RHIANNON WILLIAMS MD
NPI 1386225050
Internal Medicine in Woodbury, MN

Active since April 15, 2021PECOS EnrolledAccepts Medicare Assignment
8450 SEASONS PKWY, WOODBURY, MN 55125(651) 702-5300(651) 702-5305 Get Directions Write a Review

NPPES record last updated: December 23, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Dec 23, 2025, Aug 23, 2024, Apr 15, 2021 (3 updates tracked since 2021).

About Ms. Leah Rhiannon Williams Md NPPES

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

MS. LEAH RHIANNON WILLIAMS MD (NPI 1386225050) is an individual internal medicine provider in Woodbury, Minnesota, licensed in Minnesota (72755) and active in the NPI registry since April 2021. She is enrolled in Medicare PECOS, is affiliated with Regions Hospital, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1386225050
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameMS. LEAH RHIANNON WILLIAMSCredential: MD
Location Address8450 SEASONS PKWYWoodbury, MN 55125-4402
Mailing Address8170 33rd Ave S # Ms 21110qBloomington, MN 55425-4516
Fax(651) 702-5305
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateApril 15, 2021
Last NPPES UpdateDecember 23, 20253 updates tracked since enumeration
NPPES CertifiedDecember 23, 2025
NPI 1386225050 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in MN · 72755
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.
8450 SEASONS PKWY, Woodbury, MN 55125

Accepted 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

Ms. Leah Rhiannon 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 ID5294138582
PECOS Enrollment IDI20240819001359
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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
18 services18 patients

Hospital Affiliations CMS Care Compare 2

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

Regions Hospital

Acute Care Hospitals · Saint Paul, MN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number240106
Location640 Jackson StreetSaint Paul, MN 55101 · Ramsey County
Emergency services Birthing friendly

Hudson Hospital

Critical Access Hospitals · Hudson, WI
OwnershipVoluntary non-profit - Private
CMS Certification Number521335
Location405 Stageline RoadHudson, WI 54016 · St. Croix County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 55125 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
$127.61 typical visit price
range $56.00 – $168.28
Typical copayment $31.90 (range $14.00 – $42.07)
Most-billed visit code 99204
Established Patient
$98.61 typical visit price
range $18.32 – $138.04
Typical copayment $24.65 (range $4.58 – $34.51)
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.

Pediatrics
8450 SEASONS PKWY
WOODBURY, MN 55125
Pediatrics
8450 SEASONS PKWY
WOODBURY, MN 55125
Internal Medicine
8450 SEASONS PKWY, MAIL STOP 32900A
WOODBURY, MN 55125
Pediatrics
8450 SEASONS PKWY
WOODBURY, MN 55125
Obstetrics & Gynecology
8450 SEASONS PKWY
WOODBURY, MN 55125
Physician Assistant
8450 SEASONS PKWY
WOODBURY, MN 55125
Obstetrics & Gynecology
8450 SEASONS PKWY
WOODBURY, MN 55125
Family Medicine
8450 SEASONS PKWY
WOODBURY, MN 55125

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 Leah Williams's NPI number?

The NPI number for Leah Williams is 1386225050. It was assigned to this individual provider in the NPPES registry on April 15, 2021.

Where is Leah Williams located?

Leah Williams practices at 8450 Seasons Pkwy, Woodbury, MN 55125. The listed phone number is (651) 702-5300.

What is Leah Williams's specialty?

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

Is Leah Williams enrolled in Medicare?

Yes. Leah 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 Leah Williams accept?

Health plans from HealthPartners and Medica list Leah 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 Leah Williams affiliated with any hospitals?

According to CMS data, Leah Williams is affiliated with Regions Hospital and Hudson Hospital.

When was this NPI record last updated?

The NPPES record for Leah Williams was last updated on December 23, 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.