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DR. SAMUEL R ROSENFELD M.D
NPI 1235167107
Orthopaedic Surgery - Pediatric Orthopaedic Surgery in Orange, CA

Active since June 29, 2006PECOS Enrolled
1310 W STEWART DR, SUITE 508, ORANGE, CA 92868(714) 633-2111(714) 633-5615 Get Directions Write a Review

NPPES record last updated: November 7, 2016. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Samuel R Rosenfeld M.d NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. SAMUEL R ROSENFELD M.D (NPI 1235167107) is an individual pediatric orthopaedic surgery provider in Orange, California, licensed in California (G37045) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1235167107
Entity TypeIndividualMale
Primary Taxonomy207XP3100X
Provider Legal NameDR. SAMUEL R ROSENFELDCredential: M.D
Location Address1310 W STEWART DR, SUITE 508Orange, CA 92868-3854
Mailing Address1310 W Stewart Dr, Suite 508Orange, CA 92868-3854 · (714) 633-2111 · Fax (714) 633-5615
Phone(714) 633-2111
Fax(714) 633-5615
Sole ProprietorNo
Enumeration DateJune 29, 2006
Last NPPES UpdateNovember 7, 2016
✔ NPI 1235167107 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOrthopaedic Surgery · Pediatric Orthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207XP3100X
License✔ Licensed in CA · G37045
Definition
An orthopedic surgeon who has additional training and experience in diagnosing, treating and managing musculoskeletal problems in infants, children and adolescents. These may include limb and spine deformities (such as club foot, scoliosis); gait abnormalities (limping); bone and joint infections; broken bones.
Also ListedSpecialistTaxonomy 174400000X · License G37045 (CA)
1310 W STEWART DR, Orange, CA 92868
Open in Google Maps ↗

Other Identifiers 1

OtherES394YCA · Individual Ptan

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Samuel R Rosenfeld M.d is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Samuel Rosenfeld reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Adult And Pediatric Orthopaedic Specialists A Medical Group Inc
Same address
Specialist
1310 W STEWART DR, SUITE 508
Orange, CA 92868
  • Reassigned Medicare billing, California enrollment
  • 11 clinicians in this Medicare group
NPI 1902831514 (714) 633-2111

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
71 services39 patients

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

Colorectal Cancer Screening
0%24 patients1/55-star benchmark: 88%
Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
16%353 patients1/55-star benchmark: 98%
Preventive Care and Screening: Screening for High Blood Pressure and Follow-Up Documented
0%511 patients1/55-star benchmark: 61%
Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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.

AYAZ BIVIJI M.D.
Specialist
1310 W STEWART DR, SUITE 510
ORANGE, CA 92868
Orange County (714) 538-8549
KEITH MITCHELL WEINER M.D.
Pediatrics (Pediatric Cardiology)
1310 W STEWART DR, SUITE 407
ORANGE, CA 92868
Orange County (714) 538-8887
MS. SARAH ANNE BRENDEN MARRIAGE AND FAMILY
Marriage & Family Therapist
1310 W STEWART DR
ORANGE, CA 92868
Orange County (714) 771-1404
MARTIN JERRY FELDMAN M.D.
Obstetrics & Gynecology
1310 W STEWART DR, SUITE 606
ORANGE, CA 92868
Orange County (714) 997-9494
JOHN ANTHONY SCHLECHTER D.O.
Orthopaedic Surgery (Pediatric Orthopaedic Surgery)
1310 W STEWART DR, SUITE 508
ORANGE, CA 92868
Orange County (714) 633-2111
PLASTIC SURGERY ASSOCIATES OF ORANGE COUNTY
Clinic/Center (Ambulatory Surgical)
1310 W STEWART DR, STE. 610
ORANGE, CA 92868
Orange County (714) 997-4300
MR. DENNIS MOORE CAMERON MFT
Marriage & Family Therapist
1310 W STEWART DR, SUITE 301
ORANGE, CA 92868
Orange County (949) 497-1618
GUICHET & GUICHET, DDS, INC.
Dentist (Prosthodontics)
1310 W STEWART DR, SUITE 202
ORANGE, CA 92868
Orange County (714) 771-7555

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 Rosenfeld's NPI number?

The NPI number for Samuel Rosenfeld is 1235167107. It was assigned to this individual provider in the NPPES registry on June 29, 2006.

Where is Samuel Rosenfeld located?

Samuel Rosenfeld practices at 1310 W Stewart Dr Suite 508, Orange, CA 92868. The listed phone number is (714) 633-2111.

What is Samuel Rosenfeld's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Pediatric Orthopaedic Surgery, with taxonomy code 207XP3100X.

Is Samuel Rosenfeld enrolled in Medicare?

Yes. Samuel Rosenfeld is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Samuel Rosenfeld's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Samuel Rosenfeld reassigns Medicare benefits to Adult And Pediatric Orthopaedic Specialists A Medical Group Inc (Orange, 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 Samuel Rosenfeld'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 Rosenfeld was last updated on November 7, 2016. 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.