WILLIAM L PHILLIPS MD
NPI 1811001381
Internal Medicine in Sacramento, CA

Active since August 19, 2006PECOS EnrolledAccepts Medicare Assignment
4860 Y ST STE 2820, SACRAMENTO, CA 95817(916) 762-2510 Get Directions Write a Review

NPPES record last updated: December 15, 2021. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About William L Phillips Md NPPES

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

WILLIAM L PHILLIPS MD (NPI 1811001381) is an individual internal medicine provider in Sacramento, California, licensed in California (A98794) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and is a graduate of University Of California, San Diego School Of Medicine (2004).

NPPES Registry Identity

NPI1811001381
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameWILLIAM L PHILLIPSCredential: MD
Location Address4860 Y ST STE 2820Sacramento, CA 95817-2307
Mailing Address4860 Y St Ste 2820Sacramento, CA 95817-2307
Sole ProprietorNo
Medical School CMSUniversity Of California, San Diego School Of MedicineGraduated 2004
Enumeration DateAugust 19, 2006
Last NPPES UpdateDecember 15, 2021
NPI 1811001381 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses Licensed in CA · A98794 Licensed in WA · ML20007987
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.
4860 Y ST STE 2820, Sacramento, CA 95817

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

William L Phillips 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 ID244368348
PECOS Enrollment IDI20100511000800
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.

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
178 services153 patients
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306
This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.
11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95817 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
$137.20 typical visit price
range $60.44 – $180.85
Typical copayment $34.30 (range $15.11 – $45.21)
Most-billed visit code 99204
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 14

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Specialist
4860 Y ST STE 2820
SACRAMENTO, CA 95817
Internal Medicine (Cardiovascular Disease)
4860 Y ST STE 2820
SACRAMENTO, CA 95817
Internal Medicine (Cardiovascular Disease)
4860 Y ST STE 2820
SACRAMENTO, CA 95817
Internal Medicine (Cardiovascular Disease)
4860 Y ST STE 2820
SACRAMENTO, CA 95817
Internal Medicine (Cardiovascular Disease)
4860 Y ST STE 2820
SACRAMENTO, CA 95817
Student in an Organized Health Care Education/Training Program
4860 Y ST STE 2820
SACRAMENTO, CA 95817
Internal Medicine (Cardiovascular Disease)
4860 Y ST STE 2820
SACRAMENTO, CA 95817
Internal Medicine (Cardiovascular Disease)
4860 Y ST STE 2820
SACRAMENTO, CA 95817

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 William Phillips's NPI number?

The NPI number for William Phillips is 1811001381. It was assigned to this individual provider in the NPPES registry on August 19, 2006.

Where is William Phillips located?

William Phillips practices at 4860 Y St Ste 2820, Sacramento, CA 95817. The listed phone number is (916) 762-2510.

What is William Phillips's specialty?

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

Is William Phillips enrolled in Medicare?

Yes. William Phillips 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 William Phillips was last updated on December 15, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.