Dr. Arnold I. Chin, MD, PhD
- Medicare services, 2024
- 2,991
- Medicare patients, 2024
- 407
- Part D claims, 2024
- 507
- Publications
- 6
- Clinical trials
- 1
- Practice address
- 200 Medical Plz, Los Angeles, CA 90024
- Practice phone
- Call (310) 794-9206
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Peter Morton UCLA Medical Building
Los Angeles, California
Find Dr. Chin's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Arnold I. Chin is a urologist in Los Angeles, California
Dr. Chin practices at Peter Morton UCLA Medical Building in Los Angeles, California.
Dr. Chin's NPI, 1356578066, was assigned on June 19, 2009. Dr. Chin graduated from David Geffen School of Medicine at UCLA in 2003. Dr. Chin holds California license A89934.
- NPI
- 1356578066NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0446306252
- NPI enumeration date
- June 19, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (310) 794-9206
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Arnold I. Chin practices at Peter Morton UCLA Medical Building in Los Angeles, California
Dr. Chin's primary practice is Peter Morton UCLA Medical Building, at 200 Medical Plz, Los Angeles, CA 90024 in Los Angeles County. The practice phone is (310) 794-9206.
- Peter Morton UCLA Medical Building200 Medical Plz, Los Angeles, CA 90024 · Los Angeles CountyPhone(310) 794-9206
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Arnold I. Chin is affiliated with 5 sites of care and 1 medical group
Dr. Chin's primary practice is Peter Morton UCLA Medical Building in Los Angeles, California. Dr. Chin is also affiliated with Ronald Reagan UCLA Medical Center. The medical group on file is UCLA Urology. Dmand AI also links Dr. Chin to 2 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Arnold I. Chin's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chin practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Peter Morton UCLA Medical Building | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Arnold I. Chin is one of 1,395 urologists in California
Urology is Dr. Chin's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Chin is board certified in urology by the American Board of Urology. Dr. Chin is licensed in California.
Specialties and state licenses
- Urology, CaliforniaPrimary
Clinical focus
Dmand AI lists bladder removal, enlarged prostate, enlarged prostate transurethral surgery (TURP), erectile dysfunction, kidney cysts, kidney removal surgery, kidney stone disease and kidney transplant among the conditions Dr. Chin treats.
Urologists near Dr. Chin
Counts of urologists 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. Arnold I. Chin billed Medicare for 2,991 services in 2024
CMS data shows 2,991 Medicare services from Dr. Chin across 15 procedure codes in 2024, for 407 Medicare patients. Medicare paid $109,433 for them.
Dr. Chin's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 3,9962024: 2,15646%
- Office and hospital visits
- 2023: 4192024: 4385%
- Surgery
- 2023: 4842024: 38321%
- Other services
- 2023: 02024: 14
- Lab and pathology
- 2023: 2552024: 0100%
- Tests and treatments
- 2023: 172024: 0100%
Where Dr. Chin's Medicare services took place, 2024
- In an office2,94999%
- In a facility421%
Dr. Chin compared with the California median for urologists, 2024
- Dr. Chin
- California median
- Medicare services
- 2,991vs 1,0502.8 times
- Medicare patients
- 407vs 34618% above
- Part D claims
- 388vs 64240% below
Medians across 1,310 urologists in California with Dmand AI profiles that report each measure.
Dr. Chin'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.
Need commercial claims for Dr. Chin?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chin and other urologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Arnold I. Chin treated 407 Medicare patients in 2024, average age 75
CMS counts 407 Medicare patients who saw Dr. Chin in 2024. The largest group is 65 to 74, with 175 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 17% are also on Medicaid. Their average risk score is 1.77, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Chin's median patient age at 70, with 21% women.
Dr. Chin's Medicare patients by age, 2024
Dr. Chin's Medicare patients by sex, 2024
- Women5213%
- Men35587%
Chronic conditions among Dr. Chin's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Cancer53%
- Arthritis46%
- Ischemic heart disease37%
- Diabetes35%
- Chronic kidney disease33%
- Atrial fibrillation21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chin's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women21%
- Men78%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Arnold I. Chin wrote 507 Medicare Part D claims in 2024
In 2024, Dr. Chin wrote 507 Medicare Part D claims for 173 patients. 91% of them were for generic drugs. CMS names the drug for 388 of them, across 10 drugs with 11 or more claims each, at $28,128 in total drug cost. In 2023, CMS named 319 claims across 7 drugs.
Dr. Chin's Part D claims by kind of drug, 2024
- Generic462 claims91%
- Brand-name45 claims9%
Dr. Chin'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. Chin's Part D claims, 2024
- Opioids3%15 of 507 claims
- Antibiotics18%93 of 507 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: 3192024: 38822%
Drugs named by CMS: 10 in 2024, 7 in 2023.
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. Arnold I. Chin 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. Chin for performance year 2024, reported as part of a group. Dr. Chin accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Chin as offering telehealth. CMS counts 20 procedures of prostate resection by Dr. Chin, more than 81% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Chin's MIPS scores, performance year 2024
- 89of 100Final score
- 80.6of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Chin ranks in Medicare procedure volume
- Prostate resection
- 81st percentile20 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Removal of the uterus: 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
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Arnold I. Chin has 6 publications on record
Dmand AI links 6 papers to Dr. Chin, published from 2010 to 2025. Dr. Chin's most frequent co-authors are Arie Belldegrun, MD, Jean Dekernion, MD and Miao Li, MD.
Dr. Chin's papers by year, 2010 to 2025
Dr. Chin's most frequent co-authors
Recent publications by Dr. Chin
See who Dr. Chin researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Chin works with, so you can find a warm path to the right urologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Arnold I. Chin has worked on 1 clinical trial
Dmand AI links Dr. Chin to 1 clinical trial. 1 is still active or recruiting. Conditions studied include Urethral Neoplasms and Urethral Diseases.
Conditions in Dr. Chin's trials
- Urethral Neoplasms
- Urethral Diseases
Recent clinical trials with Dr. Chin
Pembrolizumab with Combination Chemotherapy in Treating Participants with Locally Advanced or Metastatic Small Cell/Neuroendocrine Cancers of Urothelium or Prostate (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Arnold I. Chin received $36,006 in industry payments from 2016 to 2025
CMS Open Payments shows 104 general payments to Dr. Chin from 13 drug and device companies from 2016 to 2025. Education make up the largest share, 42% of the total. Intuitive Surgical, Inc. paid the most, $31,679. It also lists 1 research payment totaling $570 in 2024.
General payments to Dr. Chin by program year, 2016 to 2025
General payments to Dr. Chin by kind, 2016 to 2025
- Education$14,96142%
- Speaker and faculty fees$10,15028%
- Travel and lodging$5,13614%
- Food and beverage$3,1139%
- Other$2,6467%
Companies that paid Dr. Chin the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Arnold I. Chin graduated from David Geffen School of Medicine at UCLA
Dr. Chin graduated from David Geffen School of Medicine at UCLA in 2003.
- Medical school
- Board certified in urology
Source: Dmand AI Professional Profile Data
Dr. Arnold I. Chin accepts plans from 8 insurance carriers
Dr. Chin is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- CMS Medicare
- LA Care
- Molina
Plan types Dr. Chin accepts, by number of carriers
- Medicare6
- PPO5
- HMO3
- POS2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Arnold I. Chin's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors 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-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Arnold I. Chin
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. Arnold I. Chin's NPI number?
Dr. Arnold I. Chin's NPI number is 1356578066. It was assigned on June 19, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Arnold I. Chin?
Dr. Arnold I. Chin is a urologist in Los Angeles, California. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Dr. Arnold I. Chin practice?
Dr. Chin practices at 200 Medical Plz, Los Angeles, CA 90024. Dr. Chin's primary practice is Peter Morton UCLA Medical Building in Los Angeles, California. Dmand AI also links Dr. Chin to 2 hospitals and 1 group practice or clinic.
What is Dr. Arnold I. Chin's office phone number?
The practice phone on file for Dr. Chin is (310) 794-9206.
What is Dr. Arnold I. Chin's medical license number?
Dr. Chin holds California license A89934.
Which hospitals is Dr. Arnold I. Chin affiliated with?
Dr. Chin is affiliated with Ronald Reagan UCLA Medical Center. Dmand AI links Dr. Chin to 2 more hospitals.
What medical group is Dr. Arnold I. Chin part of?
Dr. Chin is linked to UCLA Urology.
Does Dr. Arnold I. Chin accept Medicare?
Yes. CMS data shows Dr. Chin billed Medicare for 2,991 services in 2024, and Dr. Chin accepts Medicare assignment.
Does Dr. Arnold I. Chin offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Chin as offering telehealth services.
What is Dr. Arnold I. Chin's MIPS score?
Dr. Chin'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. Arnold I. Chin see?
CMS counts 407 Medicare patients who saw Dr. Chin in 2024, with an average age of 75.
Is Dr. Arnold I. Chin board certified?
Yes. Dr. Chin is board certified in urology by the American Board of Urology.
What services does Dr. Arnold I. Chin bill to Medicare?
In 2024, Dr. Chin's most billed Medicare services were injected or infused drug (J9030), office visit, established patient (99214) and office visit, established patient (99213).
Where did Dr. Arnold I. Chin go to medical school?
Dr. Chin graduated from David Geffen School of Medicine at UCLA in 2003.
What drugs does Dr. Arnold I. Chin prescribe most?
In 2024 Medicare Part D data, Dr. Chin's most prescribed drugs by claims were Tamsulosin HCl, Finasteride and Ciprofloxacin HCl.
Has Dr. Arnold I. Chin received payments from drug or device companies?
CMS Open Payments shows $36,006 in general payments to Dr. Chin from 13 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Arnold I. Chin been practicing?
Dr. Chin graduated from medical school in 2003, 23 years ago.
Does Dr. Arnold I. Chin do research?
Dmand AI links 6 publications to Dr. Chin, published from 2010 to 2025. Dr. Chin has worked on 1 clinical trial.
Who does Dr. Arnold I. Chin publish with?
Dr. Chin's most frequent co-authors are Arie Belldegrun, MD (1 shared paper), Jean Dekernion, MD (1 shared paper) and Miao Li, MD (1 shared paper).
What insurance does Dr. Arnold I. Chin accept?
Dr. Chin is in network with 8 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.
Selling to urology practices?
See urologists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card