DR. IRVING KENT LOH MD
NPI 1750449856
Internal Medicine - Cardiovascular Disease in Thousand Oaks, CA
About Dr. Irving Kent Loh Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. IRVING KENT LOH MD (NPI 1750449856) is an individual cardiovascular disease provider in Thousand Oaks, California, licensed in California (00G268120) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS and is a graduate of University Of California, San Francisco School Of Medicine (1972).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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. Irving Kent Loh 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.
Medicare Billing Reassignments
2Medicare enrollment records show Irving Loh reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
West Hills, CA 91307
- Reassigned Medicare billing, California enrollment
- 7 clinicians in this Medicare group
Encino, CA 91436
- Reassigned Medicare billing, California enrollment
- Also billed through NPI 1164760823 (California), NPI 1962457812 (California)
- 349 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 5
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 91361 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 16
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
THOUSAND OAKS, CA 91361
THOUSAND OAKS, CA 91361
THOUSAND OAKS, CA 91361
THOUSAND OAKS, CA 91361
THOUSAND OAKS, CA 91361
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 Irving Loh's NPI number?
The NPI number for Irving Loh is 1750449856. It was assigned to this individual provider in the NPPES registry on December 4, 2006.
Where is Irving Loh located?
Irving Loh practices at 425 Haaland Dr Ste 205, Thousand Oaks, CA 91361. The listed phone number is (805) 497-2501.
What is Irving Loh's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Irving Loh enrolled in Medicare?
Yes. Irving Loh 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 organizations bill Medicare for Irving Loh's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Irving Loh reassigns Medicare benefits to 2 organizations: Interventional Cardiology Medical Group, Inc (West Hills, CA) and Beverly Radiology Medical Group III (Encino, CA). Each 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 Irving Loh'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 Irving Loh was last updated on October 5, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# Dr. Irving Kent Loh, MD · NPI 1750449856
Cardiovascular Disease physician in Thousand Oaks, California. Individual provider, active in the CMS NPPES registry since December 4, 2006.
## Identity
- **NPI:** 1750449856 (Entity type: Individual)
- **Enumerated:** December 4, 2006
- **Primary specialty:** Internal Medicine - Cardiovascular Disease · taxonomy 207RC0000X
- **State license:** 00G268120 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 425 HAALAND DR, STE 205, Thousand Oaks, CA 91361-5229
- **Phone:** (805) 497-2501 · **Fax:** (805) 497-2901
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Interventional Cardiology Medical Group, Inc (NPI 1396719480, West Hills, CA); Beverly Radiology Medical Group III (NPI 1396933156, Encino, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, San Francisco School Of Medicine, class of 1972
## Record status
- **NPPES last updated:** October 5, 2009
- **Other identifiers:** Medicare PIN WG26812A (CA); Medicare UPIN A43104
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Source: [NPI Profile](https://npiprofile.com/npi/1750449856) · Data from the CMS NPPES public registry.