JENNA ALISE WILLIAMSON MD
NPI 1891315149
Internal Medicine in Spokane, WA

Active since April 16, 2020PECOS EnrolledAccepts Medicare Assignment
624 E FRONT AVE, SPOKANE, WA 99202(509) 626-9900 Get Directions Write a Review

NPPES record last updated: July 7, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 7, 2023, Apr 16, 2020 (2 updates tracked since 2020).

About Jenna Alise Williamson Md NPPES

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

JENNA ALISE WILLIAMSON MD (NPI 1891315149) is an individual internal medicine provider in Spokane, Washington, licensed in Washington (MD61423056) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS, is affiliated with Skagit Valley Hospital, and is a graduate of University Of Washington School Of Medicine (2020).

NPPES Registry Identity

NPI1891315149
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameJENNA ALISE WILLIAMSONCredential: MD
Location Address624 E FRONT AVESpokane, WA 99202-2139
Mailing Address7211 S Moran View StSpokane, WA 99224-8506 · (360) 708-0556
Sole ProprietorYes
Medical School CMSUniversity Of Washington School Of MedicineGraduated 2020
Enumeration DateApril 16, 2020
Last NPPES UpdateJuly 7, 20232 updates tracked since enumeration
NPPES CertifiedJuly 7, 2023
NPI 1891315149 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 WA · MD61423056
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.
624 E FRONT AVE, Spokane, WA 99202

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

Jenna Alise Williamson 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 ID9234599481
PECOS Enrollment IDI20230719001818
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 5

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.
355 services147 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
242 services125 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
120 services117 patients
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
52 services12 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
20 services20 patients

Hospital Affiliations CMS Care Compare

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

Skagit Valley Hospital

Acute Care Hospitals · Mount Vernon, WA
3/5 CMS rating
OwnershipGovernment - Hospital District or Authority
CMS Certification Number500003
Location1415 E Kincaid StreetMount Vernon, WA 98274 · Skagit County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 99202 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
$130.99 typical visit price
range $57.27 – $172.80
Typical copayment $32.74 (range $14.31 – $43.20)
Most-billed visit code 99204
Established Patient
$100.78 typical visit price
range $18.56 – $141.11
Typical copayment $25.19 (range $4.64 – $35.27)
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.

Student in an Organized Health Care Education/Training Program
624 E FRONT AVE
SPOKANE, WA 99202
Internal Medicine
624 E FRONT AVE
SPOKANE, WA 99202
Psychiatry & Neurology (Psychiatry)
624 E FRONT AVE
SPOKANE, WA 99202
Orthopaedic Surgery
624 E FRONT AVE
SPOKANE, WA 99202
Internal Medicine
624 E FRONT AVE
SPOKANE, WA 99202
Internal Medicine
624 E FRONT AVE
SPOKANE, WA 99202
Student in an Organized Health Care Education/Training Program
624 E FRONT AVE
SPOKANE, WA 99202
Student in an Organized Health Care Education/Training Program
624 E FRONT AVE
SPOKANE, WA 99202

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 Jenna Williamson's NPI number?

The NPI number for Jenna Williamson is 1891315149. It was assigned to this individual provider in the NPPES registry on April 16, 2020.

Where is Jenna Williamson located?

Jenna Williamson practices at 624 E Front Ave, Spokane, WA 99202. The listed phone number is (509) 626-9900.

What is Jenna Williamson's specialty?

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

Is Jenna Williamson enrolled in Medicare?

Yes. Jenna Williamson 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 Jenna Williamson accept?

Health plans from Providence Health Plan list Jenna Williamson 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 Jenna Williamson affiliated with any hospitals?

According to CMS data, Jenna Williamson is affiliated with Skagit Valley Hospital.

When was this NPI record last updated?

The NPPES record for Jenna Williamson was last updated on July 7, 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.