DR. JOHN STEPHEN LOCKE M.D.
NPI 1467520189
Orthopaedic Surgery in Corona, CA

Active since December 01, 2006PECOS EnrolledAccepts Medicare Assignment
75.02/100
CMS Quality Rating
341 MAGNOLIA AVE, STE 101, CORONA, CA 92879(951) 735-6060 Get Directions Write a Review

NPPES record last updated: September 21, 2012. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. John Stephen Locke M.d. NPPES

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

DR. JOHN STEPHEN LOCKE M.D. (NPI 1467520189) is an individual orthopaedic surgery provider in Corona, California, licensed in California (G77841) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1986).

NPPES Registry Identity

NPI1467520189
Entity TypeIndividualMale
Primary Taxonomy207X00000X
Provider Legal NameDR. JOHN STEPHEN LOCKECredential: M.D.
Location Address341 MAGNOLIA AVE, STE 101Corona, CA 92879-3330
Mailing Address341 Magnolia Ave, Ste 101Corona, CA 92879-3330 · (951) 735-6060
Sole ProprietorNo
Medical School CMSOtherGraduated 1986
Enumeration DateDecember 1, 2006
Last NPPES UpdateSeptember 21, 2012
NPI 1467520189 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207X00000X
License Licensed in CA · G77841
Definition
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.
341 MAGNOLIA AVE, Corona, CA 92879

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. John Stephen Locke 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.

PECOS PAC ID8224093703
PECOS Enrollment IDI20041123001125
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.

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
186 services69 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
56 services56 patients
Removal of knee cartilage using an endoscope 29881
This procedure, known as arthroscopic knee surgery, involves using a small camera (endoscope) to view the inside of your knee. Small instruments are used to remove damaged cartilage. This can help alleviate pain and improve knee function.
12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92879 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$91.88 typical visit price
range $59.60 – $179.42
Typical copayment $22.97 (range $14.90 – $44.85)
Most-billed visit code 99203
Established Patient
$74.08 typical visit price
range $19.37 – $146.42
Typical copayment $18.52 (range $4.84 – $36.60)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

75.02/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality51.76
Improvement Activities40
Cost67.08

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Walker, folding, wheeled, adjustable or fixed height E0143
DME-Other DME · category DE000N
3 suppliers12 claims12 services$41.37 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Clinic/Center (Medical Specialty)
341 MAGNOLIA AVE
CORONA, CA 92879
Clinic/Center (Medical Specialty)
341 MAGNOLIA AVE
CORONA, CA 92879
Nurse Practitioner (Women's Health)
341 MAGNOLIA AVE, # 201
CORONA, CA 92879
Clinic/Center (Medical Specialty)
341 MAGNOLIA AVE, SUITE 205
CORONA, CA 92879
Internal Medicine
341 MAGNOLIA AVE, SUITE 201
CORONA, CA 92879
Physical Therapist
341 MAGNOLIA AVE, SUITE 101
CORONA, CA 92879
Orthopaedic Surgery
341 MAGNOLIA AVE, STE 101
CORONA, CA 92879
Physical Therapist
341 MAGNOLIA AVE, SUITE 103
CORONA, CA 92879

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 John Locke's NPI number?

The NPI number for John Locke is 1467520189. It was assigned to this individual provider in the NPPES registry on December 1, 2006.

Where is John Locke located?

John Locke practices at 341 Magnolia Ave Ste 101, Corona, CA 92879. The listed phone number is (951) 735-6060.

What is John Locke's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Is John Locke enrolled in Medicare?

Yes. John Locke 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.

When was this NPI record last updated?

The NPPES record for John Locke was last updated on September 21, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.