Dr. Afshin Arianjam, MD

  • Pomona, CA
  • Orthopedic surgeon
NPI1013222066PAC ID9032434220
Medicare services, 2024
1,815
Medicare patients, 2024
183
Part D claims, 2024
453
Publications
7
MIPS score, 2024
89
Practice address
1798 N Garey Ave, Pomona, CA 91767
Practice phone
Call (909) 865-9500
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Pomona Valley Hospital Medical Center

Hospital · Pomona, California

See all 6 affiliations

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Dr. Afshin Arianjam is an orthopedic surgeon in Pomona, California

Dr. Arianjam practices at Pomona Valley Hospital Medical Center in Pomona, California, part of Pomona Valley Hospital Medical Center.

Dr. Arianjam's NPI, 1013222066, was assigned on August 15, 2010. Dr. Arianjam graduated from Keck School of Medicine of USC in 2009. Dr. Arianjam holds California license A113834.

NPI and contact details
Medicare PAC ID
9032434220
NPI enumeration date
August 15, 2010
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(909) 865-9500
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
43
Medical school graduation
2009

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Afshin Arianjam practices at Pomona Valley Hospital Medical Center in Pomona, California

Dr. Arianjam's primary practice is Pomona Valley Hospital Medical Center, at 1798 N Garey Ave, Pomona, CA 91767 in Los Angeles County. The practice phone is (909) 865-9500.

Source: Dmand AI Affiliation Data

Dr. Afshin Arianjam is affiliated with 5 sites of care and 1 medical group

Dr. Arianjam's primary practice is Pomona Valley Hospital Medical Center in Pomona, California, part of Pomona Valley Hospital Medical Center. Dr. Arianjam is also affiliated with Casa Colina Hospital and Centers for Healthcare. The medical group on file is OrthoCare. Dmand AI also links Dr. Arianjam to 1 more hospital, 1 physician office and 1 group practice or clinic, each named with a free account.

See all 6 affiliations for Dr. Arianjam

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Afshin Arianjam's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Arianjam practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Pomona Valley Hospital Medical CenterAvailable with a free account
+4 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Afshin Arianjam is one of 2,056 orthopedic surgeons in California

Orthopaedic surgery is Dr. Arianjam's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dr. Arianjam is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery. Dr. Arianjam is licensed in California.

Specialties and state licenses

  • Orthopaedic surgery, CaliforniaPrimaryLicense A113834 · 2010 to 2026 · taxonomy 207X00000X

Clinical focus

Dmand AI lists arm, wrist, hand fracture and dislocation, arthritis, hip replacement, joint arthropathy, joint pain, knee arthroscopy, knee injury and knee replacement among the conditions Dr. Arianjam treats.

Orthopedic surgeons near Dr. Arianjam

Counts of orthopedic surgeons with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Afshin Arianjam billed Medicare for 1,815 services in 2024

CMS data shows 1,815 Medicare services from Dr. Arianjam across 9 procedure codes in 2024, for 183 Medicare patients. Medicare paid $83,642 for them.

Medicare services, 20241,815
Medicare patients183
Paid by Medicare$83,642
Procedure codes9

Dr. Arianjam's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Drugs given in the office
2023: 1,2412024: 1,36410%
Office and hospital visits
2023: 4162024: 35215%
Surgery
2023: 1202024: 9918%

Where Dr. Arianjam's Medicare services took place, 2024

  • In an office1,79599%
  • In a facility201%

Dr. Arianjam compared with the California median for orthopedic surgeons, 2024

  • Dr. Arianjam
  • California median
Medicare services
1,815vs 6832.7 times
Medicare patients
183vs 21515% below
Part D claims
436vs 706.2 times

Medians across 1,844 orthopedic surgeons in California with Dmand AI profiles that report each measure.

Dr. Arianjam's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Arianjam

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Afshin Arianjam treated 183 Medicare patients in 2024, average age 74

CMS counts 183 Medicare patients who saw Dr. Arianjam in 2024. The largest group is 65 to 74, with 100 patients. 75% of them have arthritis, and 75% have high blood pressure. 33% are also on Medicaid. Their average risk score is 1.27, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Arianjam's median patient age at 65, with 57% women.

Medicare patients, 2024183
Average age74
Average risk score1.27
Also on Medicaid33%

Dr. Arianjam's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Arianjam's Medicare patients by sex, 2024

  • Women11563%
  • Men6837%

Chronic conditions among Dr. Arianjam's Medicare patients, 2024

  1. Arthritis75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Diabetes42%
  5. Chronic kidney disease30%
  6. Ischemic heart disease23%
  7. Anxiety21%
  8. Mood disorders21%

Share of Medicare patients with each condition. A patient can have several.

Dr. Arianjam's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 65

Patient panel by sex, all payers

  • Women57%
  • Men43%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Afshin Arianjam wrote 453 Medicare Part D claims in 2024

In 2024, Dr. Arianjam wrote 453 Medicare Part D claims for 126 patients. 99% of them were for generic drugs. CMS names the drug for 436 of them, across 9 drugs with 11 or more claims each, at $2,198 in total drug cost. In 2023, CMS named 694 claims across 9 drugs.

Part D claims, 2024453
Drugs named by CMS9
Total drug cost$2,198
Part D patients126

Dr. Arianjam's Part D claims by kind of drug, 2024

  • Generic448 claims99%
  • Brand-name and other5 claims1%

Dr. Arianjam's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Arianjam's Part D claims, 2024

  • Opioids30%137 of 453 claims
  • Antibiotics7%33 of 453 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 6942024: 43637%

Drugs named by CMS: 9 in 2024, 9 in 2023.

See all prescribing by Dr. Arianjam

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Afshin Arianjam scored 89 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 89 out of 100 for Dr. Arianjam for performance year 2024, reported as part of a group. Dr. Arianjam accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Arianjam as offering telehealth. CMS counts 67 procedures of upper limb (arm) arthroscopy (minimally invasive joint repair) by Dr. Arianjam, more than 91% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Arianjam's MIPS scores, performance year 2024

  • 89of 100Final score
  • 62.8of 100Quality
  • 40of 100Improvement Activities
  • 84of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Arianjam ranks in Medicare procedure volume

Upper limb (arm) arthroscopy (minimally invasive joint repair)
91st percentile67 procedures
Knee replacement
73rd percentile40 procedures
Lower limb (leg) arthroscopy (minimally invasive joint repair)
85th percentile13 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Hip replacement: 1 to 10 procedures (CMS shows small counts as a range)

Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

For MedTech and pharma teams

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Dr. Afshin Arianjam has 7 publications on record

Dmand AI links 7 papers to Dr. Arianjam, published from 2013 to 2017. 2013 was the busiest year, with 2. The most frequent topics are Tenodesis. Dr. Arianjam's most frequent co-authors are Tadashi T. Funahashi, MD, Gregory B. Maletis, MD and William Harland Montgomery, MD.

Papers7
Years published2013 to 2017

Dr. Arianjam's papers by year, 2013 to 2017

Topics Dr. Arianjam writes about most

  • Tenodesis

Dr. Arianjam's most frequent co-authors

Recent publications by Dr. Arianjam

See all 7 publications and co-authors

See who Dr. Arianjam researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Arianjam works with, so you can find a warm path to the right orthopedic surgeons.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Afshin Arianjam received $11,565 in industry payments from 2016 to 2025

CMS Open Payments shows 148 general payments to Dr. Arianjam from 30 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 39% of the total. Zimmer Biomet Holdings, Inc. paid the most, $3,558.

General payments to Dr. Arianjam by program year, 2016 to 2025

General payments to Dr. Arianjam by kind, 2016 to 2025

$11.6Kin total
  • Food and beverage$4,51239%
  • Travel and lodging$3,84933%
  • Education$2,00417%
  • Gifts$1,20010%

Companies that paid Dr. Arianjam the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Arianjam

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Afshin Arianjam graduated from Keck School of Medicine of USC

Dr. Arianjam graduated from Keck School of Medicine of USC in 2009. Dr. Arianjam is a member of AAOS, AAHKS and California Orthopaedic Association.

  1. Medical schoolKeck School of Medicine of USC
  2. Board certified in orthopaedic surgeryAmerican Board of Orthopaedic Surgery

Source: Dmand AI Professional Profile Data

Dr. Afshin Arianjam accepts plans from 14 insurance carriers

Dr. Arianjam is in network with 14 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 8. Check the plan with the practice before a visit.

  • Aetna
  • United Healthcare
  • Blue Cross Blue Shield of Michigan
  • Elevance
  • HCSC
  • Blue Cross Blue Shield of Massachusetts
  • Molina
  • Regence Health Plans
  • +6 more carriersWith a free account

Plan types Dr. Arianjam accepts, by number of carriers

  1. HMO8
  2. Medicare8
  3. PPO7
  4. POS5
  5. EPO4

Source: Dmand AI Insurance Network Data

Sources for Dr. Afshin Arianjam's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Afshin Arianjam

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Afshin Arianjam's NPI number?

Dr. Afshin Arianjam's NPI number is 1013222066. It was assigned on August 15, 2010, and it is active in the NPI Registry.

What kind of doctor is Dr. Afshin Arianjam?

Dr. Afshin Arianjam is an orthopedic surgeon in Pomona, California. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).

Where does Dr. Afshin Arianjam practice?

Dr. Arianjam practices at 1798 N Garey Ave, Pomona, CA 91767. Dr. Arianjam's primary practice is Pomona Valley Hospital Medical Center in Pomona, California, part of Pomona Valley Hospital Medical Center. Dmand AI also links Dr. Arianjam to 1 hospital, 1 physician office and 1 group practice or clinic.

What is Dr. Afshin Arianjam's office phone number?

The practice phone on file for Dr. Arianjam is (909) 865-9500.

What is Dr. Afshin Arianjam's medical license number?

Dr. Arianjam holds California license A113834.

Which hospitals is Dr. Afshin Arianjam affiliated with?

Dr. Arianjam practices at Pomona Valley Hospital Medical Center in Pomona, California. Dr. Arianjam is also affiliated with Casa Colina Hospital and Centers for Healthcare. Dmand AI links Dr. Arianjam to 1 more hospital.

What medical group is Dr. Afshin Arianjam part of?

Dr. Arianjam is linked to OrthoCare.

Does Dr. Afshin Arianjam accept Medicare?

Yes. CMS data shows Dr. Arianjam billed Medicare for 1,815 services in 2024, and Dr. Arianjam accepts Medicare assignment.

Does Dr. Afshin Arianjam offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Arianjam as offering telehealth services.

What is Dr. Afshin Arianjam's MIPS score?

Dr. Arianjam's MIPS final score for performance year 2024 is 89 out of 100, reported as part of a group.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Afshin Arianjam see?

CMS counts 183 Medicare patients who saw Dr. Arianjam in 2024, with an average age of 74.

Is Dr. Afshin Arianjam board certified?

Yes. Dr. Arianjam is board certified in orthopaedic surgery by the American Board of Orthopaedic Surgery.

What services does Dr. Afshin Arianjam bill to Medicare?

In 2024, Dr. Arianjam's most billed Medicare services were injected or infused drug (J2795), injected or infused drug (J1100) and office visit, established patient (99213).

Where did Dr. Afshin Arianjam go to medical school?

Dr. Arianjam graduated from Keck School of Medicine of USC in 2009.

What drugs does Dr. Afshin Arianjam prescribe most?

In 2024 Medicare Part D data, Dr. Arianjam's most prescribed drugs by claims were Meloxicam, Oxycodone-Acetaminophen and Omeprazole.

Has Dr. Afshin Arianjam received payments from drug or device companies?

CMS Open Payments shows $11,565 in general payments to Dr. Arianjam from 30 companies from 2016 to 2025. The largest total came from Zimmer Biomet Holdings, Inc.

How long has Dr. Afshin Arianjam been practicing?

Dr. Arianjam graduated from medical school in 2009, 17 years ago.

Does Dr. Afshin Arianjam do research?

Dmand AI links 7 publications to Dr. Arianjam, published from 2013 to 2017.

Who does Dr. Afshin Arianjam publish with?

Dr. Arianjam's most frequent co-authors are Tadashi T. Funahashi, MD (1 shared paper), Gregory B. Maletis, MD (1 shared paper) and William Harland Montgomery, MD (1 shared paper).

What insurance does Dr. Afshin Arianjam accept?

Dr. Arianjam is in network with 14 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 8. Check the plan with the practice before a visit.

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