A. LYLE ROSENFIELD M.D. NPI 1588648968

NPI Information

  • NPI: 1588648968
  • Provider Name: A. LYLE ROSENFIELD, M.D.
  • Classification: Orthopaedic Surgery - 207X00000X
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 4130 LA JOLLA VILLAGE DR
    STE 306
    LA JOLLA, CA
    ZIP 92037
  • Phone: (858) 455-6460

Map and Directions

Get Directions

NPI Details

A. Lyle Rosenfield, M.D. is an orthopaedic surgery in La Jolla, CA with 38 years of experience. The provider is an orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system. A. Lyle Rosenfield, M.D. NPI is 1588648968. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

Education
Medical School: UNIVERSITY OF ARIZONA COLLEGE OF MEDICINE
Graduation Year:1988

The provider's business location address is:

4130 LA JOLLA VILLAGE DR
STE 306
LA JOLLA, CA
ZIP 92037-481
Phone: (858) 455-6460
Fax: (858) 455-7197

The NPI 1588648968 is registered in the Medicare Provider, Enrollment, Chain and Ownership System (PECOS). The provider is legally eligible to order and refer Part B (Clinical Laboratory and Imaging), Durable Medical Equipment, Part A Home Health Agency (HHA), Power Mobility Devices.

The following top HCPCS codes were publicly reported for this provider under the Medicare program for the year 2016. The reported codes are based on the top codes for each available Medicare specialty, excluding evaluation and management codes.

  • Hyaluronan or derivative, gelsyn-3, for intra-articular injection, 0.1 mg (HCPCS:J7328)
  • Hyaluronan or derivitive, genvisc 850, for intra-articular injection, 1 mg (HCPCS:J7320)
  • Injection, methylprednisolone acetate, 40 mg (HCPCS:J1030)
  • Injection, lidocaine hcl for intravenous infusion, 10 mg (HCPCS:J2001)
  • Aspiration and/or injection of fluid from large joint (HCPCS:20610)
  • Established patient office or other outpatient visit, 20-29 minutes (HCPCS:99213)
  • X-ray of knee, 1-2 views (HCPCS:73560)
  • X-ray of both knees while standing (HCPCS:73565)
  • New patient office or other outpatient visit, 30-44 minutes (HCPCS:99203)
  • Aspiration and/or injection of fluid large joint using ultrasound guidance (HCPCS:20611)
  • X-ray of hip, 2-3 views (HCPCS:73502)
  • Established patient office or other outpatient visit, 30-39 minutes (HCPCS:99214)
  • Injection, triamcinolone acetonide, not otherwise specified, 10 mg (HCPCS:J3301)
  • New patient office or other outpatient visit, 45-59 minutes (HCPCS:99204)
  • X-ray of shoulder, minimum of 2 views (HCPCS:73030)
  • Follow-up hospital inpatient care per day, typically 25 minutes (HCPCS:99232)
  • Replacement of knee joint, both sides of knee (HCPCS:27447)
  • Computer-assisted surgery for muscle and bone procedure (HCPCS:20985)
  • Initial hospital inpatient care per day, typically 70 minutes (HCPCS:99223)
  • Treatment of broken neck of thigh bone with bone implant (HCPCS:27245)
  • Hip replacement (HCPCS:NAN09)
  • Knee replacement (HCPCS:NAN06)
  • Lower limb (leg) arthroscopy (minimally invasive joint repair) (HCPCS:NAN15)

The enumeration date for this NPI number is 11/30/2005 and was last updated on 5/2/2013.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
1207X00000XOrthopaedic SurgeryG75293CALIFORNIAYes

Other Identifiers

The following information regarding additional identifiers associated to this NPI record includes the other identifier number, identifier type, identifier state and issuer.

No. Other Provider Identifier Other Provider Identifier Type Other Provider Identifier State Other Provider Identifier Issuer
10443010001MEDICARE NSCCALIFORNIA
2F59880MEDICARE UPINCALIFORNIA

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/21/2025

NPI Synchronization or Removal

All materials and services on this site are provided on an "as is" and "as available" basis without warranty of any kind. The NPI record is maintained by the National Plan & Provider Enumeration System (NPPES) and anyone may request this information and other NPPES health care provider data from HHS under The Freedom of Information Act (FOIA), Title 5 of the United States Code, section 552. To update the NPI records please contact the NPPES.