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DR. AFSHIN ARIANJAM M.D.
NPI 1013222066
Orthopaedic Surgery in Chino Hills, CA

Active since August 15, 2010PECOS EnrolledAccepts Medicare Assignment
87.3/100
CMS Quality Rating
3110 CHINO AVE STE 230, CHINO HILLS, CA 91709(909) 788-1900(909) 788-1901 Get Directions Write a Review

NPPES record last updated: November 14, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 14, 2024, Jan 7, 2019 (2 updates tracked since 2019).

About Dr. Afshin Arianjam M.d. NPPES

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

DR. AFSHIN ARIANJAM M.D. (NPI 1013222066) is an individual orthopaedic surgery provider in Chino Hills, California, licensed in California (A113834) and active in the NPI registry since August 2010. He is enrolled in Medicare PECOS and is a graduate of University Of Southern California Keck School Of Medicine (2009).

NPPES Registry Identity

NPI1013222066
Entity TypeIndividualMale
Primary Taxonomy207X00000X
Provider Legal NameDR. AFSHIN ARIANJAMCredential: M.D.
Location Address3110 CHINO AVE STE 230Chino Hills, CA 91709-1282
Mailing Address2058 N Mills Ave # 519Claremont, CA 91711-2812 · (909) 788-1900 · Fax (909) 788-1901
Phone(909) 788-1900
Fax(909) 788-1901
Sole ProprietorYes
Medical School CMSUniversity Of Southern California Keck School Of MedicineGraduated 2009
Enumeration DateAugust 15, 2010
Last NPPES UpdateNovember 14, 20242 updates tracked since enumeration
NPPES CertifiedNovember 14, 2024
✔ NPI 1013222066 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207X00000X
License✔ Licensed in CA · A113834
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.
Also ListedOrthopaedic Surgery · Sports MedicineTaxonomy 207XX0005X · License A113834 (CA)
3110 CHINO AVE STE 230, Chino Hills, CA 91709
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Afshin Arianjam 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 ID9032434220
PECOS Enrollment IDI20150210002328
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 Afshin Arianjam reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Orthocare, Inc.
Same address
Orthopaedic Surgery
3110 CHINO AVE STE 230
Chino Hills, CA 91709
  • Reassigned Medicare billing, California enrollment
NPI 1730771759 (909) 788-1900

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 9

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, ropivacaine hydrochloride, 1 mg J2795
Ropivacaine hydrochloride is a local anesthetic used to numb specific areas of your body during minor surgical procedures or to relieve pain. The medicine is injected into the area requiring anesthesia.
870 services22 patients
Injection, dexamethasone sodium phosphate, 1 mg J1100
Dexamethasone sodium phosphate is a medication given via injection. It is a type of steroid that helps reduce inflammation and immune responses. It can be used to treat a variety of conditions, such as allergies, skin conditions, arthritis, and more.
440 services28 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.
216 services126 patients
Aspiration and/or injection of fluid large joint using ultrasound guidance 20611
This procedure involves using ultrasound technology to accurately locate a large joint, usually the knee or shoulder. A needle is then inserted to either extract fluid (aspiration) or inject medication. The ultrasound helps ensure precision and safety.
79 services62 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.
61 services51 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.
54 services53 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91709 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.

87.3/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality67.6
Improvement Activities40
Cost84.2

Reported Quality Measures

Closing the Referral Loop: Receipt of Specialist Report
33%678 patients2/55-star benchmark: 87%
Diabetes: Hemoglobin A1c (HbA1c) Poor Control (>9%)
Lower rates are better for this measure.
82%34 patients1/55-star benchmark: 91%
Documentation of Current Medications in the Medical Record
92%3,286 patients4/55-star benchmark: 100%
Falls: Screening for Future Fall Risk
0%696 patients1/55-star benchmark: 100%
Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan
15%1,398 patients1/55-star benchmark: 98%
Preventive Care and Screening: Screening for Depression and Follow-Up Plan
0%1,528 patients1/55-star benchmark: 97%
Preventive Care and Screening: Screening for High Blood Pressure and Follow-Up Documented
0%2,181 patients1/55-star benchmark: 61%
Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention
Patients screened: 2% · 1,158 patients
2%1,158 patients
Statin Therapy for the Prevention and Treatment of Cardiovascular Disease
78%82 patients4/55-star benchmark: 91%
Use of High-Risk Medications in Older Adults
Lower rates are better for this measure.
Patients appropriateDiagnosis: 0% · 741 patients
Patients totalRate: 0% · 741 patients
0%741 patients5/55-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.

Other Providers at the Same Location NPPES 2

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

AFSHIN ARIANJAM, MD INC.
Orthopaedic Surgery
3110 CHINO AVE STE 230
CHINO HILLS, CA 91709
San Bernardino County (909) 788-1900
ORTHOCARE, INC.
Orthopaedic Surgery
3110 CHINO AVE STE 230
CHINO HILLS, CA 91709
San Bernardino County (909) 788-1900

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 Afshin Arianjam's NPI number?

The NPI number for Afshin Arianjam is 1013222066. It was assigned to this individual provider in the NPPES registry on August 15, 2010.

Where is Afshin Arianjam located?

Afshin Arianjam practices at 3110 Chino Ave Ste 230, Chino Hills, CA 91709. The listed phone number is (909) 788-1900.

What is Afshin Arianjam's specialty?

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

Is Afshin Arianjam enrolled in Medicare?

Yes. Afshin Arianjam 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.

Which organization bills Medicare for Afshin Arianjam's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Afshin Arianjam reassigns Medicare benefits to Orthocare, Inc. (Chino Hills, 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 Afshin Arianjam'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 Afshin Arianjam was last updated on November 14, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.