Dr. Arthur Galoustian, MD
- Medicare services, 2024
- 1,486
- Medicare patients, 2024
- 350
- Part D claims, 2024
- 2,306
- Hospital affiliations
- 1
- Industry payments
- $2,684
- Practice address
- 3660 Park Sierra Dr, Riverside, CA 92505
- Practice phone
- Call (951) 278-8870
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mission Surgical Group
Riverside, California
Find Dr. Galoustian'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. Arthur Galoustian is a nephrologist in Riverside, California
Dr. Galoustian practices at Mission Surgical Group in Riverside, California.
Dr. Galoustian's NPI, 1487685426, was assigned on July 6, 2006. Dr. Galoustian graduated from St. George's University School of Medicine in 2000. Dr. Galoustian's California license number on file is A95220.
- NPI
- 1487685426NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5092619833
- NPI enumeration date
- July 6, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (951) 278-8870
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Arthur Galoustian practices at Mission Surgical Group in Riverside, California
Dr. Galoustian's primary practice is Mission Surgical Group, at 3660 Park Sierra Dr, Riverside, CA 92505 in Riverside County. The practice phone is (951) 278-8870.
- Mission Surgical Group3660 Park Sierra Dr, Riverside, CA 92505 · Riverside CountyPhone(951) 278-8870
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Arthur Galoustian is affiliated with 6 sites of care and 1 medical group
Dr. Galoustian's primary practice is Mission Surgical Group in Riverside, California. Dr. Galoustian is also affiliated with Riverside Community Hospital. The medical group on file is Nephrology Associates Medical Group. Dmand AI also links Dr. Galoustian to 3 more dialysis centers 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. Arthur Galoustian's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Galoustian practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mission Surgical Group | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Arthur Galoustian is one of 1,401 nephrologists in California
Nephrology is Dr. Galoustian's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Galoustian is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Galoustian's licenses on file in 2 states: California and Maine.
Specialties and state licenses
- Nephrology, CaliforniaPrimary
- Maine license
Clinical focus
Dmand AI lists acute kidney failure, chronic kidney disease, fluid and electrolyte imbalances, hypercalcemia, kidney cysts and kidney disease among the conditions Dr. Galoustian treats.
Nephrologists near Dr. Galoustian
Counts of nephrologists 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. Arthur Galoustian billed Medicare for 1,486 services in 2024
CMS data shows 1,486 Medicare services from Dr. Galoustian across 12 procedure codes in 2024, for 350 Medicare patients. Medicare paid $160,303 for them.
Dr. Galoustian's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,1342024: 99512%
- Tests and treatments
- 2023: 3122024: 37320%
- Other services
- 2023: 02024: 118
Where Dr. Galoustian's Medicare services took place, 2024
- In an office62442%
- In a facility86258%
Dr. Galoustian compared with the California median for nephrologists, 2024
- Dr. Galoustian
- California median
- Medicare services
- 1,486vs 1,08437% above
- Medicare patients
- 350vs 30714% above
- Part D claims
- 1,993vs 9552.1 times
Medians across 1,355 nephrologists in California with Dmand AI profiles that report each measure.
Dr. Galoustian'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. Galoustian?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Galoustian and other nephrologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Arthur Galoustian treated 350 Medicare patients in 2024, average age 70
CMS counts 350 Medicare patients who saw Dr. Galoustian in 2024. The largest group is 65 to 74, with 128 patients. 75% of them have chronic kidney disease, and 75% have diabetes. 64% are also on Medicaid. Their average risk score is 5.66, 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. Galoustian's median patient age at 67, with 46% women.
Dr. Galoustian's Medicare patients by age, 2024
Dr. Galoustian's Medicare patients by sex, 2024
- Women16246%
- Men18854%
Chronic conditions among Dr. Galoustian's Medicare patients, 2024
- Chronic kidney disease75%
- Diabetes75%
- High blood pressure75%
- High cholesterol75%
- Heart failure56%
- Ischemic heart disease52%
- Arthritis42%
- Mood disorders38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Galoustian's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women46%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Arthur Galoustian wrote 2,306 Medicare Part D claims in 2024
In 2024, Dr. Galoustian wrote 2,306 Medicare Part D claims for 301 patients. 70% of them were for generic drugs. CMS names the drug for 1,993 of them, across 54 drugs with 11 or more claims each, at $780,667 in total drug cost. In 2023, CMS named 1,664 claims across 48 drugs.
Dr. Galoustian's Part D claims by kind of drug, 2024
- Generic1,620 claims70%
- Brand-name and other686 claims30%
Dr. Galoustian'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. Galoustian's Part D claims, 2024
- Antibiotics2%53 of 2,306 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: 1,6642024: 1,99320%
Drugs named by CMS: 54 in 2024, 48 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
How Dr. Arthur Galoustian takes part in Medicare
Dr. Galoustian accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Arthur Galoustian received $2,684 in industry payments from 2016 to 2025
CMS Open Payments shows 117 general payments to Dr. Galoustian from 28 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 96% of the total. Amgen Inc. paid the most, $335.
General payments to Dr. Galoustian by program year, 2016 to 2025
General payments to Dr. Galoustian by kind, 2016 to 2025
- Food and beverage$2,57896%
- Education$1064%
Companies that paid Dr. Galoustian 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. Arthur Galoustian has 1 award and honors on record
Dmand AI lists 1 award for Dr. Galoustian, most recently CMS Stage 1 2012 in 2012.
Awards and honors for Dr. Galoustian
- 2012
- CMS Stage 1 2012
Source: Dmand AI Professional Profile Data
Dr. Arthur Galoustian graduated from St. George's University School of Medicine
Dr. Galoustian graduated from St. George's University School of Medicine in 2000.
- Medical school
- Board certified in internal medicine
- Board certified in nephrology
Source: Dmand AI Professional Profile Data
Dr. Arthur Galoustian accepts plans from 15 insurance carriers
Dr. Galoustian is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- HCSC
- Blue Cross Blue Shield of Massachusetts
- Molina
- Regence Health Plans
- +7 more carriersWith a free account
Plan types Dr. Galoustian accepts, by number of carriers
- PPO9
- HMO8
- Medicare8
- EPO4
- POS3
Source: Dmand AI Insurance Network Data
Sources for Dr. Arthur Galoustian'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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| 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. Arthur Galoustian
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. Arthur Galoustian's NPI number?
Dr. Arthur Galoustian's NPI number is 1487685426. It was assigned on July 6, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Arthur Galoustian?
Dr. Arthur Galoustian is a nephrologist in Riverside, California. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Arthur Galoustian practice?
Dr. Galoustian practices at 3660 Park Sierra Dr, Riverside, CA 92505. Dr. Galoustian's primary practice is Mission Surgical Group in Riverside, California. Dmand AI also links Dr. Galoustian to 3 dialysis centers and 1 group practice or clinic.
What is Dr. Arthur Galoustian's office phone number?
The practice phone on file for Dr. Galoustian is (951) 278-8870.
What is Dr. Arthur Galoustian's medical license number?
Dr. Galoustian's California license number on file is A95220, one of the licenses on file in 2 states.
Which states has Dr. Arthur Galoustian been licensed in?
Dmand AI has state licenses on file for Dr. Galoustian in California (2006 to 2025) and Maine (since 2007).
Which hospitals is Dr. Arthur Galoustian affiliated with?
Dr. Galoustian is affiliated with Riverside Community Hospital.
What medical group is Dr. Arthur Galoustian part of?
Dr. Galoustian is linked to Nephrology Associates Medical Group.
Does Dr. Arthur Galoustian accept Medicare?
Yes. CMS data shows Dr. Galoustian billed Medicare for 1,486 services in 2024, and Dr. Galoustian accepts Medicare assignment.
How many Medicare patients does Dr. Arthur Galoustian see?
CMS counts 350 Medicare patients who saw Dr. Galoustian in 2024, with an average age of 70.
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Is Dr. Arthur Galoustian board certified?
Yes. Dr. Galoustian is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Arthur Galoustian bill to Medicare?
In 2024, Dr. Galoustian's most billed Medicare services were hospital inpatient care (99233), office visit, established patient (99214) and dialysis (90960).
Where did Dr. Arthur Galoustian go to medical school?
Dr. Galoustian graduated from St. George's University School of Medicine in 2000.
What drugs does Dr. Arthur Galoustian prescribe most?
In 2024 Medicare Part D data, Dr. Galoustian's most prescribed drugs by claims were Ozempic, Furosemide and Farxiga.
Has Dr. Arthur Galoustian received payments from drug or device companies?
CMS Open Payments shows $2,684 in general payments to Dr. Galoustian from 28 companies from 2016 to 2025. The largest total came from Amgen Inc.
How long has Dr. Arthur Galoustian been practicing?
Dr. Galoustian graduated from medical school in 2000, 26 years ago.
What insurance does Dr. Arthur Galoustian accept?
Dr. Galoustian is in network with 15 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. PPO plans come from the most carriers, 9. Check the plan with the practice before a visit.
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