Dr. Rima Arnaout, MD
- Medicare services, 2024
- 622
- Medicare patients, 2024
- 428
- Part D claims, 2024
- 31
- MIPS score, 2024
- 100
- Hospital affiliations
- 1
- Practice address
- 505 Parnassus Ave, Box 0296, San Francisco, CA 94143
- Practice phone
- Call (415) 353-2733
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Arnaout'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. Rima Arnaout is an internist in San Francisco, California
Dr. Arnaout practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health.
Dr. Arnaout's NPI, 1871798470, was assigned on June 15, 2007. Dr. Arnaout graduated from Harvard Medical School in 2007. Dr. Arnaout holds Massachusetts license L-232279.
- NPI
- 1871798470NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1557525201
- NPI enumeration date
- June 15, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (415) 353-2733
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 45
- Medical school graduation
- 2007
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Rima Arnaout practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California
Dr. Arnaout's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights, at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143 in San Francisco County. The practice phone is (415) 353-2733.
- UCSF Helen Diller Medical Center at Parnassus Heights505 Parnassus Ave, Box 0296, San Francisco, CA 94143 · San Francisco CountyPhone(415) 353-2733
Source: Dmand AI Affiliation Data
Dr. Rima Arnaout is affiliated with 5 sites of care and 4 medical groups
Dr. Arnaout's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. The medical group on file is UCSF Pediatrics. Dmand AI also links Dr. Arnaout to 4 more group practices and clinics and 3 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Rima Arnaout's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Arnaout practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCSF Helen Diller Medical Center at Parnassus Heights | Available with a free account |
| +4 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Rima Arnaout is one of 16,751 internists in California
Internal medicine is Dr. Arnaout's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Arnaout is licensed in Massachusetts.
Specialties and state licenses
- Internal medicine, MassachusettsPrimary
Internists near Dr. Arnaout
Counts of internists 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. Rima Arnaout billed Medicare for 622 services in 2024
CMS data shows 622 Medicare services from Dr. Arnaout across 9 procedure codes in 2024, for 428 Medicare patients. Medicare paid $27,864 for them.
Dr. Arnaout's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 5962024: 6224%
- Office and hospital visits
- 2023: 972024: 0100%
Where Dr. Arnaout's Medicare services took place, 2024
- In an office9315%
- In a facility52985%
Dr. Arnaout compared with the California median for internists, 2024
- Dr. Arnaout
- California median
- Medicare services
- 622vs 36172% above
- Medicare patients
- 428vs 1512.8 times
- Part D claims
- 11vs 42197% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Arnaout'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Rima Arnaout treated 428 Medicare patients in 2024, average age 75
CMS counts 428 Medicare patients who saw Dr. Arnaout in 2024. The largest group is 75 to 84, with 173 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 33% are also on Medicaid. Their average risk score is 2.26, 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. Arnaout's median patient age at 65, with 46% women.
Dr. Arnaout's Medicare patients by age, 2024
Dr. Arnaout's Medicare patients by sex, 2024
- Women20949%
- Men21951%
Chronic conditions among Dr. Arnaout's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease45%
- Arthritis44%
- Chronic kidney disease43%
- Heart failure43%
- Atrial fibrillation40%
- Diabetes39%
Share of Medicare patients with each condition. A patient can have several.
Dr. Arnaout'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
- Women46%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Rima Arnaout wrote 31 Medicare Part D claims in 2024
In 2024, Dr. Arnaout wrote 31 Medicare Part D claims. 71% of them were for generic drugs. CMS names the drug for 11 of them, across 1 drug with 11 or more claims each, at $217 in total drug cost. In 2019, CMS named 37 claims across 2 drugs.
Dr. Arnaout's Part D claims by kind of drug, 2024
- Generic22 claims71%
- Brand-name and other9 claims29%
Dr. Arnaout's most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2019 to 2023
- 2019
- 2023
- Claims for drugs CMS names
- 2019: 372023: 1170%
Drugs named by CMS: 1 in 2023, 2 in 2019.
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. Rima Arnaout scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Arnaout for performance year 2024, reported as part of a group. Dr. Arnaout accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Arnaout as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Arnaout's MIPS scores, performance year 2024
- 100of 100Final score
- 95of 100Quality
- 40of 100Improvement Activities
- 81of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Rima Arnaout received $80 in industry payments in 2019
CMS Open Payments shows 2 general payments to Dr. Arnaout from 2 drug and device companies in 2019. Food and beverage make up the largest share, 100% of the total. AtriCure, Inc. paid the most, $62.
Companies that paid Dr. Arnaout the most, 2019 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Rima Arnaout graduated from Harvard Medical School
Dr. Arnaout graduated from Harvard Medical School in 2007.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Rima Arnaout'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Rima Arnaout
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. Rima Arnaout's NPI number?
Dr. Rima Arnaout's NPI number is 1871798470. It was assigned on June 15, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Rima Arnaout?
Dr. Rima Arnaout is an internist in San Francisco, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Rima Arnaout practice?
Dr. Arnaout practices at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143. Dr. Arnaout's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. Dmand AI also links Dr. Arnaout to 4 group practices and clinics and 3 medical groups.
What is Dr. Rima Arnaout's office phone number?
The practice phone on file for Dr. Arnaout is (415) 353-2733.
What is Dr. Rima Arnaout's medical license number?
Dr. Arnaout holds Massachusetts license L-232279.
Which hospitals is Dr. Rima Arnaout affiliated with?
Dr. Arnaout practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California.
What medical group is Dr. Rima Arnaout part of?
Dr. Arnaout is linked to UCSF Pediatrics. Dmand AI links Dr. Arnaout to 3 more medical groups.
Does Dr. Rima Arnaout accept Medicare?
Yes. CMS data shows Dr. Arnaout billed Medicare for 622 services in 2024, and Dr. Arnaout accepts Medicare assignment.
Does Dr. Rima Arnaout offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Arnaout as offering telehealth services.
What is Dr. Rima Arnaout's MIPS score?
Dr. Arnaout's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Rima Arnaout see?
CMS counts 428 Medicare patients who saw Dr. Arnaout in 2024, with an average age of 75.
What services does Dr. Rima Arnaout bill to Medicare?
In 2024, Dr. Arnaout's most billed Medicare services were heart test or procedure (93306), heart test or procedure (93356) and heart test or procedure (93325).
Where did Dr. Rima Arnaout go to medical school?
Dr. Arnaout graduated from Harvard Medical School in 2007.
What drugs does Dr. Rima Arnaout prescribe most?
In 2023 Medicare Part D data, Dr. Arnaout's most prescribed drugs by claims were Metoprolol Succinate.
Has Dr. Rima Arnaout received payments from drug or device companies?
CMS Open Payments shows $80 in general payments to Dr. Arnaout from 2 companies from 2019 to 2019. The largest total came from AtriCure, Inc.
How long has Dr. Rima Arnaout been practicing?
Dr. Arnaout graduated from medical school in 2007, 19 years ago.
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