MORRIS BAUMGARTEN MD
NPI 1477571834
Orthopaedic Surgery in Duarte, CA
About Morris Baumgarten Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MORRIS BAUMGARTEN MD (NPI 1477571834) is an individual orthopaedic surgery provider in Duarte, California, licensed in California (G43156) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Southern California Keck School Of Medicine (1979).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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
Morris Baumgarten 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 Reassignment
Medicare enrollment records show Morris Baumgarten reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Duarte, CA 91010
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Morris Baumgarten MD Inc
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 15
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 91010 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.
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.
DUARTE, CA 91010
DUARTE, CA 91010
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 Morris Baumgarten's NPI number?
The NPI number for Morris Baumgarten is 1477571834. It was assigned to this individual provider in the NPPES registry on July 17, 2006.
Where is Morris Baumgarten located?
Morris Baumgarten practices at 931 Buena Vista St Ste 505, Duarte, CA 91010. The listed phone number is (626) 357-9931.
What is Morris Baumgarten's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is Morris Baumgarten enrolled in Medicare?
Yes. Morris Baumgarten 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 Morris Baumgarten's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Morris Baumgarten reassigns Medicare benefits to Morris Baumgarten, M.D., Inc. (Duarte, 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 Morris Baumgarten'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 Morris Baumgarten was last updated on January 5, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Morris Baumgarten, MD · NPI 1477571834
Orthopaedic Surgery physician in Duarte, California. Individual provider, active in the CMS NPPES registry since July 17, 2006.
## Identity
- **NPI:** 1477571834 (Entity type: Individual)
- **Enumerated:** July 17, 2006
- **Primary specialty:** Orthopaedic Surgery · taxonomy 207X00000X
- **State license:** G43156 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 931 BUENA VISTA ST, STE 505, Duarte, CA 91010-1712
- **Phone:** (626) 357-9931 · **Fax:** (626) 359-0739
## 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:** Morris Baumgarten, M.D., Inc. (NPI 1801112172, Duarte, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Southern California Keck School Of Medicine, class of 1979
## Record status
- **NPPES last updated:** January 5, 2010
- **Other identifiers:** Medicare UPIN A49253 (CA); Medicaid 00G431560 (CA); Medicare PIN G43156 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1477571834) · Data from the CMS NPPES public registry.