DR. STEVEN RICHARD GIN M.D.
NPI 1548603350
Anesthesiology in Los Alamitos, CA
About Dr. Steven Richard Gin M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. STEVEN RICHARD GIN M.D. (NPI 1548603350) is an individual anesthesiology provider in Los Alamitos, California, licensed in California (A131650) and active in the NPI registry since April 2013. He is enrolled in Medicare PECOS and is a graduate of Georgetown University School Of Medicine (2013).
NPPES Registry Identity
Specialties & Licenses
Group Practice 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. Steven Richard Gin 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 Steven Gin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
- Reassigned Medicare billing, California enrollment
- 420 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 3
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.
Reported Quality Measures
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LOS ALAMITOS, CA 90720
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 Steven Gin's NPI number?
The NPI number for Steven Gin is 1548603350. It was assigned to this individual provider in the NPPES registry on April 10, 2013.
Where is Steven Gin located?
Steven Gin practices at 3751 Katella Ave, Los Alamitos, CA 90720. The listed phone number is (562) 598-3111.
What is Steven Gin's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Steven Gin enrolled in Medicare?
Yes. Steven Gin 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 Steven Gin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Steven Gin reassigns Medicare benefits to Allied Anesthesia Medical Group Inc (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 Steven Gin'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 Steven Gin was last updated on May 7, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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. Steven Richard Gin, M.D. · NPI 1548603350
Anesthesiology physician in Los Alamitos, California. Individual provider, active in the CMS NPPES registry since April 10, 2013.
## Identity
- **NPI:** 1548603350 (Entity type: Individual)
- **Enumerated:** April 10, 2013
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** A131650 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 3751 KATELLA AVE, Los Alamitos, CA 90720-3113
- **Phone:** (562) 598-3111
## 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:** Allied Anesthesia Medical Group Inc (CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Georgetown University School Of Medicine, class of 2013
## Record status
- **NPPES last updated:** May 7, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1548603350) · Data from the CMS NPPES public registry.