DR. SAMUEL J LOH M.D.
NPI 1922060680
Anesthesiology in Los Angeles, CA
About Dr. Samuel J Loh M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SAMUEL J LOH M.D. (NPI 1922060680) is an individual anesthesiology provider in Los Angeles, California, licensed in California (C36150) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS and is a graduate of Howard University College Of Medicine (1971).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 5
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. Samuel J Loh 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.
Medicare Billing Reassignments
3Medicare enrollment records show Samuel Loh reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90033
- Reassigned Medicare billing, California enrollment
- 131 clinicians in this Medicare group
Glendale, CA 91206
- Reassigned Medicare billing, California enrollment
- 42 clinicians in this Medicare group
Glendale, CA 91206
- Reassigned Medicare billing, California enrollment
- 164 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
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.
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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Samuel Loh's NPI number?
The NPI number for Samuel Loh is 1922060680. It was assigned to this individual provider in the NPPES registry on April 6, 2006.
Where is Samuel Loh located?
Samuel Loh practices at 1720 Cesar Chavez Ave, Los Angeles, CA 90033. The listed phone number is (800) 883-7243.
What is Samuel Loh's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Samuel Loh enrolled in Medicare?
Yes. Samuel 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 Samuel Loh's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Samuel Loh reassigns Medicare benefits to 3 organizations: White Memorial Medical Center (Los Angeles, CA), Consultants For Anesthesia & Management Of Pain (Glendale, CA) and Glendale Adventist Medical Center (Glendale, 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 Samuel 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 Samuel Loh was last updated on March 14, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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. Samuel J Loh, M.D. · NPI 1922060680
Anesthesiology physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since April 6, 2006.
## Identity
- **NPI:** 1922060680 (Entity type: Individual)
- **Enumerated:** April 6, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** C36150 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1720 CESAR CHAVEZ AVE, Los Angeles, CA 90033
- **Phone:** (800) 883-7243
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): White Memorial Medical Center (NPI 1215927470, Los Angeles, CA); Consultants For Anesthesia & Management Of Pain (NPI 1952323909, Glendale, CA); Glendale Adventist Medical Center (NPI 1336138403, Glendale, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Howard University College Of Medicine, class of 1971
## Record status
- **NPPES last updated:** March 14, 2011
- **Other identifiers:** Other P00189500 (CA); Medicare PIN WC36150C (CA); Medicaid 00C361500 (CA); and 2 more
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Source: [NPI Profile](https://npiprofile.com/npi/1922060680) · Data from the CMS NPPES public registry.