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BHOOMIN PAUL NIMITSILPA MD
NPI 1235206103
Internal Medicine in Downey, CA

Active since November 29, 2006PECOS EnrolledAccepts Medicare Assignment
9449 IMPERIAL HWY STE 310, DOWNEY, CA 90242(800) 823-4040(562) 657-2899 Get Directions Write a Review

NPPES record last updated: December 1, 2021. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Bhoomin Paul Nimitsilpa Md NPPES

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

BHOOMIN PAUL NIMITSILPA MD (NPI 1235206103) is an individual internal medicine provider in Downey, California, licensed in California (A61642) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS and is a graduate of Wayne State University School Of Medicine (1995).

NPPES Registry Identity

NPI1235206103
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameBHOOMIN PAUL NIMITSILPACredential: MD
Location Address9449 IMPERIAL HWY STE 310Downey, CA 90242-2814
Mailing Address9449 Imperial Hwy Ste 310Downey, CA 90242-2814 · (800) 823-4040 · Fax (562) 657-2899
Phone(800) 823-4040
Fax(562) 657-2899
Sole ProprietorNo
Medical School CMSWayne State University School Of MedicineGraduated 1995
Enumeration DateNovember 29, 2006
Last NPPES UpdateDecember 1, 2021
NPPES CertifiedDecember 1, 2021
✔ NPI 1235206103 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 · A61642
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.
9449 IMPERIAL HWY STE 310, Downey, CA 90242
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Other Names 1

Other Name (5)Paul Bhoomin Nimitsilpa Md

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

Bhoomin Paul Nimitsilpa 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 ID2860687738
PECOS Enrollment IDI20101117000919
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 Bhoomin Nimitsilpa reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Southern California Permanente Medical Group
1.1 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 90242 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

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

DR. DENNIS DUONG DO
Student in an Organized Health Care Education/Training Program
9449 IMPERIAL HWY STE 310
DOWNEY, CA 90242
Los Angeles County (833) 574-2273

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 Bhoomin Nimitsilpa's NPI number?

The NPI number for Bhoomin Nimitsilpa is 1235206103. It was assigned to this individual provider in the NPPES registry on November 29, 2006. The provider is also known as Paul Bhoomin Nimitsilpa MD.

Where is Bhoomin Nimitsilpa located?

Bhoomin Nimitsilpa practices at 9449 Imperial Hwy Ste 310, Downey, CA 90242. The listed phone number is (800) 823-4040.

What is Bhoomin Nimitsilpa's specialty?

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

Is Bhoomin Nimitsilpa enrolled in Medicare?

Yes. Bhoomin Nimitsilpa 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.

Which organization bills Medicare for Bhoomin Nimitsilpa's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Bhoomin Nimitsilpa reassigns Medicare benefits to Southern California Permanente Medical Group (Bellflower, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Bhoomin Nimitsilpa's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Bhoomin Nimitsilpa was last updated on December 1, 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.