DR. JIMMY DIEP M.D.
NPI 1912944216
Internal Medicine in Long Beach, CA

Q: What is Jimmy Diep's NPI number?

The NPI number for Jimmy Diep is 1912944216. It was assigned to this individual provider in the NPPES registry on June 2, 2006.

Q: What is Jimmy Diep'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 Jimmy Diep was last updated on December 2, 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 02, 2006PECOS EnrolledAccepts Medicare Assignment

4540 E 7TH ST, ATTENTION: MAGGIE NOLES, LONG BEACH, CA 90804(562) 344-1150(562) 344-1155 Get Directions Write a Review

NPPES record last updated: December 2, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

On this page

About Dr. Jimmy Diep M.d. NPPES

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

DR. JIMMY DIEP M.D. (NPI 1912944216) is an individual internal medicine provider in Long Beach, California, licensed in California (A84643) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of Icahn School Of Medicine At Mount Sinai (2002).

NPPES Registry Identity

NPI1912944216

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameDR. JIMMY DIEPCredential: M.D.

Location Address4540 E 7TH ST, ATTENTION: MAGGIE NOLESLong Beach, CA 90804-4327

Mailing AddressPo Box 51238, Attention: Maggie NolesLos Angeles, CA 90051-5538 · (562) 741-4461 · Fax (562) 741-4413

Phone(562) 344-1150

Fax(562) 344-1155

Sole ProprietorYes

Medical School CMSIcahn School Of Medicine At Mount SinaiGraduated 2002

Enumeration DateJune 2, 2006

Last NPPES UpdateDecember 2, 2021

NPPES CertifiedDecember 2, 2021

✔ NPI 1912944216 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 · A84643

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.

4540 E 7TH ST, Long Beach, CA 90804

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Other Identifiers 2

Other00A846430CA · Blue Shield Id #

Medicaid00A846430CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Jimmy Diep 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 ID7012946452

PECOS Enrollment IDI20050805000846

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.

Medicare Billing Reassignment

Medicare enrollment records show Jimmy Diep reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Southern California Permanente Medical Group

8.8 mi

Health Maintenance Organization

9400 ROSECRANS AVE
Bellflower, CA 90706

Reassigned Medicare billing, California enrollment
13,921 clinicians in this Medicare group

NPI 1043242555 (562) 461-3000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90804 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 8

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

MISS LINH THUY TON NP-C

Nurse Practitioner (Adult Health)