SEPEIN CHIANG DO
NPI 1154491710
Orthopaedic Surgery in Phoenix, AZ

Q: What is Sepein Chiang's NPI number?

The NPI number for Sepein Chiang is 1154491710. It was assigned to this individual provider in the NPPES registry on November 9, 2006.

Q: What is Sepein Chiang'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 Sepein Chiang was last updated on August 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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 November 09, 2006PECOS EnrolledAccepts Medicare Assignment

84.91/100

CMS Quality Rating

18444 N 25TH AVE, STE 210, PHOENIX, AZ 85023(623) 537-5600(866) 939-2673 Get Directions Write a Review

NPPES record last updated: August 8, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

On this page

About Sepein Chiang Do NPPES

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

SEPEIN CHIANG DO (NPI 1154491710) is an individual orthopaedic surgery provider in Phoenix, Arizona, licensed in Arizona (3880) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS and is a graduate of At Still University Of Health Sciences, College Of Osteo Med, Kirksville (1998).

NPPES Registry Identity

NPI1154491710

Entity TypeIndividualMale

Primary Taxonomy207X00000X

Provider Legal NameSEPEIN CHIANGCredential: DO

Location Address18444 N 25TH AVE, STE 210Phoenix, AZ 85023-1264

Mailing Address18444 N 25th Ave, Ste 310Phoenix, AZ 85023-1266 · (623) 537-5600 · Fax (866) 939-2673

Phone(623) 537-5600

Fax(866) 939-2673

Sole ProprietorNo

Medical School CMSAt Still University Of Health Sciences, College Of Osteo Med, KirksvilleGraduated 1998

Enumeration DateNovember 9, 2006

Last NPPES UpdateAugust 8, 2025

NPPES CertifiedAugust 8, 2025

✔ NPI 1154491710 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians

Taxonomy Code207X00000X

License✔ Licensed in AZ · 3880

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.

18444 N 25TH AVE, Phoenix, AZ 85023

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Other Identifiers 1

Medicaid766248AZ

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona, Imperial Insurance Companies, Inc., UnitedHealthcare.Insurance ›

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

Sepein Chiang Do 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 ID1153307517

PECOS Enrollment IDI20060421000560

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 20

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.

Hyaluronan or derivative, trivisc, for intra-articular injection, 1 mg J7329

Trivisc is a treatment involving injections of a substance called hyaluronan into your joint, typically the knee. This substance is similar to a natural fluid in your joints that helps cushion and lubricate them. Trivisc can help reduce pain and improve joint movement.

2,450 services32 patients

Hyaluronan or derivative, durolane, for intra-articular injection, 1 mg J7318

Hyaluronan or derivative, Durolane, is a treatment injected directly into the joint to relieve pain and improve mobility. It's often used for arthritis in the knee. The substance works by supplementing your body's natural joint fluid to help lubricate and cushion the joint.

900 services11 patients

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.

829 services130 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.

242 services156 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.

223 services170 patients

X-ray of knee, 4 or more views 73564

An X-ray of the knee, 4 or more views, is a non-invasive imaging test. It involves capturing multiple images of your knee from different angles. This helps in diagnosing conditions such as fractures, arthritis, or infections. The procedure is quick and painless.

160 services127 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.

110 services86 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

96 services96 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.

70 services70 patients

Principal care management services for a single high-risk disease, first 30 minutes of clinical staff time directed by health care professional, per calendar month 99426

Principal care management services focus on managing a single high-risk disease. This involves a health care professional directing clinical staff for the first 30 minutes each month. The aim is to monitor your health, coordinate care, and provide necessary support for your disease management.

62 services49 patients

X-ray of hip, 2-3 views 73502

An X-ray of the hip with 2-3 views is a non-invasive imaging test. It uses a small amount of radiation to produce pictures of the hip joint. These images help in diagnosing conditions like fractures, arthritis, or other abnormalities. The process is quick and painless.

52 services47 patients

X-ray of knee, 3 views 73562

An X-ray of the knee, 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the knee from three different angles. This helps medical professionals to diagnose and monitor conditions like arthritis, fractures, or infections. The process is quick and painless.

40 services39 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.

35 services35 patients

Principal care management services for a single high-risk disease, each additional 30 minutes of clinical staff time directed by health care professional, per calendar month 99427

Principal Care Management (PCM) services focus on managing a single high-risk disease. It involves additional 30 minutes of clinical staff time per month, overseen by a healthcare professional. This includes monitoring your health, coordinating care, and developing a personalized treatment plan.

33 services25 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.

30 services30 patients

Set-up and patient education for remote monitoring of therapy 98975

Remote therapy monitoring involves using digital devices to track your health and treatment progress from home. You'll receive a device to record health data, like heart rate or blood sugar. This data is shared with your healthcare team, allowing them to adjust your treatment as needed.

30 services30 patients

Replacement of thigh bone and hip joint with prosthesis 27130

This procedure, known as hip arthroplasty, involves replacing your damaged thigh bone and hip joint with artificial parts, called a prosthesis. It helps relieve pain, improve mobility, and enhance your quality of life.

22 services21 patients

Device supply with scheduled recording and transmission for remote monitoring of musculoskeletal system, per 30 days 98977

This service involves providing a device that records and transmits data about your musculoskeletal system remotely. For 30 days, it tracks your body's musculoskeletal health, allowing for timely interventions if needed. It's a non-invasive way to monitor your health continuously.

19 services15 patients

Principal care management services for a single high-risk disease, first 30 minutes provided personally by qualified health care professional, per calendar month. 99424

Principal Care Management (PCM) services are health care services focused on managing a single high-risk disease. A qualified health professional will personally provide these services for the first 30 minutes each month. This could include monitoring your condition, coordinating your care, and making necessary adjustments to your treatment plan.

17 services16 patients

X-ray of both hips, 3-4 views 73522

An X-ray of both hips with 3-4 views is a safe imaging procedure. It involves capturing multiple pictures of your hip joints from different angles. This helps in diagnosing conditions like arthritis or fractures. You'll need to stay still during the process for clear images.

11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85023 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

$85.89 typical visit price

range $55.44 – $168.60

Typical copayment $21.47 (range $13.86 – $42.15)

Most-billed visit code 99203

Established Patient

$69.24 typical visit price

range $17.72 – $137.41

Typical copayment $17.31 (range $4.43 – $34.35)

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.

84.91/100

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

Individually scored

Quality

73.19

Promoting Interoperability

Improvement Activities

Cost

79.01

Reported Quality Measures

Closing the Referral Loop: Receipt of Specialist Report

54%426 patients3/55-star benchmark: 87%

Controlling High Blood Pressure

0%22 patients1/55-star benchmark: 91%

Documentation of Current Medications in the Medical Record

85%2,850 patients4/55-star benchmark: 100%

Falls: Screening for Future Fall Risk

2%1,069 patients1/55-star benchmark: 100%

Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan

88%2,077 patients4/55-star benchmark: 100%

Preventive Care and Screening: Screening for High Blood Pressure and Follow-Up Documented

0%1,826 patients1/55-star benchmark: 61%

Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention

Patients combinedPopulations: 98% · 1,347 patients

Patients screened: 98% · 1,347 patients

96%170 patients4/55-star benchmark: 100%

Provide Patients Electronic Access to Their Health Information

83%1,195 patients4/55-star benchmark: 100%

Statin Therapy for the Prevention and Treatment of Cardiovascular Disease

86%37 patients4/55-star benchmark: 91%

Use of High-Risk Medications in Older Adults

Lower rates are better for this measure.

Patients appropriateDiagnosis: 0% · 1,135 patients

Patients totalRate: 1% · 1,135 patients

1%1,135 patients4/55-star benchmark: 100%

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.

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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.

KRYSTLE L URIBE DPT

Physical Therapist

18444 N 25TH AVE, SUITE 220
PHOENIX, AZ 85023

Maricopa County (623) 537-5600

ARIZONA THERAPY ASSOCIATES, LLC

Community Based Residential Treatment Facility, Intellectual and/or Developmental Disabilities

18444 N 25TH AVE, SUITE 420-712
PHOENIX, AZ 85023

Maricopa County (480) 244-3586

MR. CHAIM DANIEL KAPLAN PA-C

Physician Assistant

18444 N 25TH AVE, STE 210
PHOENIX, AZ 85023

Maricopa County (866) 974-2673

KIRK PUTTLITZ MD

Pain Medicine (Interventional Pain Medicine)

18444 N 25TH AVE, STE 210
PHOENIX, AZ 85023

Maricopa County (623) 537-5600

A HOPEFUL HOME LLC

Home Health

18444 N 25TH AVE
PHOENIX, AZ 85023

Maricopa County (480) 604-4859

WILLIAM CRAIG BROWN P.T., A.T.C, S.C.S

Physical Therapist

18444 N 25TH AVE, SUITE 220
PHOENIX, AZ 85023

Maricopa County (623) 537-5600

MRS. CHRISTINA L.S. WILLMAN PA-C

Physician Assistant (Surgical)

18444 N 25TH AVE, SUITE 210
PHOENIX, AZ 85023

Maricopa County (623) 537-5600

ANDREA MCCLUSKEY LMSW

Counselor

18444 N 25TH AVE, SUITE 420
PHOENIX, AZ 85023

Maricopa County (602) 499-9952

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 Sepein Chiang's NPI number?

The NPI number for Sepein Chiang is 1154491710. It was assigned to this individual provider in the NPPES registry on November 9, 2006.

Where is Sepein Chiang located?

Sepein Chiang practices at 18444 N 25th Ave Ste 210, Phoenix, AZ 85023. The listed phone number is (623) 537-5600.

What is Sepein Chiang's specialty?

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

Is Sepein Chiang enrolled in Medicare?

Yes. Sepein Chiang 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.

What insurance does Sepein Chiang accept?

Health plans from Blue Cross Blue Shield of Arizona, Imperial Insurance Companies, Inc. and UnitedHealthcare list Sepein Chiang as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Sepein Chiang was last updated on August 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.