DR. YUAN-FENG CARL CARL LO M.D.
NPI 1083857635
Anesthesiology - Pediatric Anesthesiology in Baltimore, MD
About Dr. Yuan-feng Carl Carl Lo M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. YUAN-FENG CARL CARL LO M.D. (NPI 1083857635) is an individual pediatric anesthesiology provider in Baltimore, Maryland, licensed in California (A125666) and active in the NPI registry since April 2009. He is enrolled in Medicare PECOS, maintains a secondary practice location in Baltimore, and is a graduate of West Virginia University School Of Medicine (2009).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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. Yuan-feng Carl Carl Lo 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 Reassignment
Medicare enrollment records show Yuan-feng Carl Lo reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Los Angeles, CA 90027
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Childrens Hospital Los Angeles Medical Group Inc
- 1,281 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21201 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Yuan-feng Carl Lo's NPI number?
The NPI number for Yuan-feng Carl Lo is 1083857635. It was assigned to this individual provider in the NPPES registry on April 13, 2009.
Where is Yuan-feng Carl Lo located?
Yuan-feng Carl Lo practices at 218 N Charles St Apt 1302, Baltimore, MD 21201. The listed phone number is (626) 617-5885.
What is Yuan-feng Carl Lo's specialty?
The primary specialty registered for this NPI is Anesthesiology, specializing in Pediatric Anesthesiology, with taxonomy code 207LP3000X.
Is Yuan-feng Carl Lo enrolled in Medicare?
Yes. Yuan-feng Carl Lo 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 Yuan-feng Carl Lo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Yuan-feng Carl Lo reassigns Medicare benefits to Children's Hospital Los Angeles Medical Group, Inc. (Los Angeles, 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 Yuan-feng Carl Lo'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 Yuan-feng Carl Lo was last updated on October 4, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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. Yuan-Feng Carl Carl Lo, M.D. · NPI 1083857635
Pediatric Anesthesiology physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since April 13, 2009.
## Identity
- **NPI:** 1083857635 (Entity type: Individual)
- **Enumerated:** April 13, 2009
- **Primary specialty:** Anesthesiology - Pediatric Anesthesiology · taxonomy 207LP3000X
- **State license:** A125666 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 218 N CHARLES ST APT 1302, Baltimore, MD 21201-4097
- **Phone:** (626) 617-5885 · **Fax:** (626) 617-5885
## 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:** Children's Hospital Los Angeles Medical Group, Inc. (NPI 1265530653, Los Angeles, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** West Virginia University School Of Medicine, class of 2009
## Record status
- **NPPES last updated:** October 4, 2017
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Source: [NPI Profile](https://npiprofile.com/npi/1083857635) · Data from the CMS NPPES public registry.