DR. DIANE MARIE FERGUSON M.D.
NPI 1447294384
Internal Medicine in Redondo Beach, CA

Q: What is Diane Ferguson's NPI number?

The NPI number for Diane Ferguson is 1447294384. It was assigned to this individual provider in the NPPES registry on June 15, 2006.

Q: What is Diane Ferguson's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Diane Ferguson was last updated on November 29, 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.

Active since June 15, 2006PECOS EnrolledAccepts Medicare Assignment

502 TORRANCE BLVD, REDONDO BEACH, CA 90277(310) 792-3647 Get Directions Write a Review

NPPES record last updated: November 29, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Nov 29, 2021, Nov 1, 2021 (2 updates tracked since 2021).

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About Dr. Diane Marie Ferguson M.d. NPPES

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

DR. DIANE MARIE FERGUSON M.D. (NPI 1447294384) is an individual internal medicine provider in Redondo Beach, California, licensed in California (G079787) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS and is a graduate of University Of Kansas School Of Med (kc/wich/sal) (1993).

NPPES Registry Identity

NPI1447294384

Entity TypeIndividualFemale

Primary Taxonomy207R00000X

Provider Legal NameDR. DIANE MARIE FERGUSONCredential: M.D.

Location Address502 TORRANCE BLVDRedondo Beach, CA 90277-3413

Mailing Address3009 Walnut AveManhattan Beach, CA 90266-2412 · (310) 418-3266

Phone(310) 792-3647

Sole ProprietorNo

Medical School CMSUniversity Of Kansas School Of Med (kc/wich/sal)Graduated 1993

Enumeration DateJune 15, 2006

Last NPPES UpdateNovember 29, 20212 updates tracked since enumeration

✔ NPI 1447294384 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in CA · G079787

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.

502 TORRANCE BLVD, Redondo Beach, CA 90277

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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. Diane Marie Ferguson 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 ID9335113695

PECOS Enrollment IDI20040823000788

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 90277 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

$109.96 typical visit price

range $20.84 – $153.61

Typical copayment $27.49 (range $5.21 – $38.40)

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.

JUDY CHEN M.D.

Family Medicine