DR. RAY EVERETT WILLIAMS M.D.
NPI 1144245838
Internal Medicine - Allergy & Immunology in Inglewood, CA

Q: What is Ray Williams's NPI number?

The NPI number for Ray Williams is 1144245838. It was assigned to this individual provider in the NPPES registry on July 13, 2006.

Q: What is Ray Williams's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Allergy & Immunology, with taxonomy code 207RA0201X.

Q: When was this NPI record last updated?

The NPPES record for Ray Williams was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.

Active since July 13, 2006PECOS EnrolledAccepts Medicare Assignment

323 N PRAIRIE AVE, SUITE 222, INGLEWOOD, CA 90301(310) 674-2876(310) 674-1827 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 23, 2026.

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About Dr. Ray Everett Williams M.d. NPPES

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

DR. RAY EVERETT WILLIAMS M.D. (NPI 1144245838) is an individual allergy & immunology provider in Inglewood, California, licensed in California (G32137) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of University Of California, San Francisco School Of Medicine (1975).

NPPES Registry Identity

NPI1144245838

Entity TypeIndividualMale

Primary Taxonomy207RA0201X

Provider Legal NameDR. RAY EVERETT WILLIAMSCredential: M.D.

Location Address323 N PRAIRIE AVE, SUITE 222Inglewood, CA 90301-4502

Mailing Address323 N Prairie Ave, Suite 222Inglewood, CA 90301-4502 · (310) 674-2876 · Fax (310) 674-1827

Phone(310) 674-2876

Fax(310) 674-1827

Sole ProprietorYes

Medical School CMSUniversity Of California, San Francisco School Of MedicineGraduated 1975

Enumeration DateJuly 13, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1144245838 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Allergy & ImmunologyAllopathic & Osteopathic Physicians

Taxonomy Code207RA0201X

License✔ Licensed in CA · G32137

Definition

An internist doctor of osteopathy that specializes in the treatment of allergy and immunologic disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine can obtain a Certificate of Special Qualifications in the field of Allergy & Immunology.

323 N PRAIRIE AVE, Inglewood, CA 90301

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Other Identifiers 3

Medicare UPINA91406CA

Medicare ID-Type UnspecifiedG32137CA

Medicaid00G321370CA

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. Ray Everett 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 ID2062538259

PECOS Enrollment IDI20100924000765

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 moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

61 services26 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90301 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

$142.39 typical visit price

range $62.96 – $187.60

Typical copayment $35.59 (range $15.74 – $46.90)

Most-billed visit code 99204

Established Patient

$77.96 typical visit price

range $20.84 – $153.61

Typical copayment $19.49 (range $5.21 – $38.40)

Most-billed visit code 99213

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.

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