DR. STEPHEN CHOW MD
NPI 1447296652
Orthopaedic Surgery in Apple Valley, CA

Q: What is Stephen Chow's NPI number?

The NPI number for Stephen Chow is 1447296652. It was assigned to this individual provider in the NPPES registry on June 22, 2006.

Q: What is Stephen Chow's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Stephen Chow was last updated on October 30, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.

Active since June 22, 2006PECOS EnrolledAccepts Medicare Assignment

80.8/100

CMS Quality Rating

18095 US HIGHWAY 18, SUITE B, APPLE VALLEY, CA 92307(760) 242-8238(760) 242-8282 Get Directions Write a Review

NPPES record last updated: October 30, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

On this page

About Dr. Stephen Chow Md NPPES

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

DR. STEPHEN CHOW MD (NPI 1447296652) is an individual orthopaedic surgery provider in Apple Valley, California, licensed in California (A63842) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS and is a graduate of New York Medical College (1996).

NPPES Registry Identity

NPI1447296652

Entity TypeIndividualMale

Primary Taxonomy207X00000X

Provider Legal NameDR. STEPHEN CHOWCredential: MD

Location Address18095 US HIGHWAY 18, SUITE BApple Valley, CA 92307-2189

Mailing Address18095 Us Highway 18, Suite BApple Valley, CA 92307-2189 · (760) 242-8238 · Fax (760) 242-8282

Phone(760) 242-8238

Fax(760) 242-8282

Sole ProprietorNo

Medical School CMSNew York Medical CollegeGraduated 1996

Enumeration DateJune 22, 2006

Last NPPES UpdateOctober 30, 2007

✔ NPI 1447296652 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 · A63842

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.

18095 US HIGHWAY 18, Apple Valley, CA 92307

Open in Google Maps ↗

Other Identifiers 3

Medicare ID-Type UnspecifiedA638421CA

Medicare UPINH44095

Medicaid00A638420CA

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. Stephen Chow 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.

PECOS PAC ID8527017136

PECOS Enrollment IDI20050120000428

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 13

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.

Injection, triamcinolone acetonide, not otherwise specified, 10 mg J3301

Triamcinolone acetonide is a medication used to reduce inflammation in the body. It's given as a 10 mg injection for conditions like allergies, arthritis, or skin problems. The injection helps to decrease swelling, redness, and itching.

1,308 services149 patients

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.

544 services248 patients

Aspiration and/or injection of fluid from large joint 20610

This procedure involves using a needle to remove (aspiration) or introduce (injection) fluid into a large joint like the knee or hip. It can help diagnose conditions, relieve discomfort, or deliver medication directly to the joint.

173 services118 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.

106 services106 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

80 services57 patients

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.

75 services55 patients

Injection into tendon or ligament 20550

An injection into a tendon or ligament involves placing medication directly into these areas to help reduce inflammation and pain. It's often used for conditions like arthritis or tendonitis. The procedure is quick and usually involves a local anesthetic.

31 services23 patients

New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205

This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.

27 services27 patients

Aspiration and/or injection of fluid from medium joint 20605

This procedure involves a needle being inserted into a medium-sized joint, such as a knee or shoulder, to remove (aspirate) excess fluid. Sometimes, medication may also be injected into the joint to reduce inflammation and pain.

13 services12 patients

Computer-assisted surgery for muscle and bone procedure 20985

Computer-assisted surgery for muscle and bone procedures involves using a computer to aid in planning and performing surgery. This technology helps increase precision, reduce invasiveness, and improve outcomes. It's commonly used in orthopedic surgeries like joint replacements.

13 services13 patients

Repair of muscle group above knee joint 27430

This procedure involves mending damaged muscles located above the knee joint. It aids in restoring normal function and reducing pain. The process may include stitching torn muscles or removing damaged tissue. It's performed by a trained surgeon.

12 services11 patients

Incision of back portion of knee joint capsule 27435

This procedure involves making a small cut in the back part of the knee joint capsule. It's done to relieve pain or pressure, or to access the joint for further treatment. It's a common surgical procedure performed under anesthesia.

12 services12 patients

Replacement of knee joint, both sides of knee 27447

A bilateral knee joint replacement is a procedure where the damaged parts of both your knee joints are replaced with artificial parts. It aims to relieve pain and improve mobility. The process involves a surgical operation under anesthesia.

12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92307 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.

80.8/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored as part of a group practice

Quality

63.39

Improvement Activities

Cost

82.46

Reported Quality Measures

Risk-standardized complication rate (RSCR) following elective primary total hip arthroplasty (THA) and/or total knee arthroplasty (TKA) for Merit-based Incentive Payment System (MIPS)

Lower rates are better for this measure.

0.03%

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.

Referred Medical Equipment & Supplies CMS DME claims 5

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

2 suppliers17 claims17 services$40.96 avg. paid by Medicare

Continuous passive motion exercise device for use on knee only E0935

DME-Other DME · category DE000N

1 supplier18 claims336 services$19.33 avg. paid by Medicare

Dynamic adjustable finger extension/flexion device, includes soft interface material E1825

DME-Orthotic Devices · category DF000N

1 supplier11 claims11 services$94.47 avg. paid by Medicare

Knee orthosis, single upright, thigh and calf, with adjustable flexion and extension joint (unicentric or polycentric), medial-lateral and rotation control, with or without varus/valgus adjustment, prefabricated item that has been trimmed, bent, molded, assembled, or otherwise customized to fit a specific patient by an individual with expertise L1843

DME-Orthotic Devices · category DF011N

1 supplier16 claims16 services$717.80 avg. paid by Medicare

Addition to lower extremity orthosis, suspension sleeve L2397

DME-Orthotic Devices · category DF000N

1 supplier19 claims19 services$103.04 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 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

STEPHEN CHOW MD, INC

Orthopaedic Surgery

18095 US HIGHWAY 18, SUITE B
APPLE VALLEY, CA 92307

San Bernardino County (760) 242-8238

ELSA URESTI FNP-C

Nurse Practitioner

18095 US HIGHWAY 18
APPLE VALLEY, CA 92307

San Bernardino County (760) 242-2333

DR. THOMAS J HOFFMANN M.D.

Dermatology (MOHS-Micrographic Surgery)

18095 US HIGHWAY 18, SUITE D
APPLE VALLEY, CA 92307

San Bernardino County (760) 242-7546

MS. VICKI LYNN BROOKS HEARING AID DISPENSE

Hearing Instrument Specialist

18095 US HIGHWAY 18
APPLE VALLEY, CA 92307

San Bernardino County (760) 245-1653

TRIKA MEDICAL INC

Internal Medicine (Pulmonary Disease)

18095 US HIGHWAY 18, SUITE B
APPLE VALLEY, CA 92307

San Bernardino County (760) 242-2333

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 Stephen Chow's NPI number?

The NPI number for Stephen Chow is 1447296652. It was assigned to this individual provider in the NPPES registry on June 22, 2006.

Where is Stephen Chow located?

Stephen Chow practices at 18095 Us Highway 18 Suite B, Apple Valley, CA 92307. The listed phone number is (760) 242-8238.

What is Stephen Chow's specialty?

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

Is Stephen Chow enrolled in Medicare?

Yes. Stephen Chow 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 Stephen Chow was last updated on October 30, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.