Brian J. Im, PA
- Medicare patients, 2024
- 119
- Part D claims, 2024
- 353
- MIPS score, 2024
- 97
- Hospital affiliations
- 1
- Industry payments
- $24
- Practice address
- 9961 Sierra Ave, Fontana, CA 92335
- Practice phone
- Call (909) 427-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Brian Im'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.
Brian J. Im is a physician assistant in Fontana, California
Brian Im practices at Fontana Medical Center in Fontana, California, part of Kaiser Permanente.
Brian Im's NPI, 1700186491, was assigned on October 27, 2010. Brian Im holds California license PA21262.
- NPI
- 1700186491NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9537342894
- NPI enumeration date
- October 27, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (909) 427-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Brian J. Im practices at Fontana Medical Center in Fontana, California
Brian Im's primary practice is Fontana Medical Center, at 9961 Sierra Ave, Fontana, CA 92335 in San Bernardino County. The practice phone is (909) 427-5000.
- Fontana Medical Center9961 Sierra Ave, Fontana, CA 92335 · San Bernardino CountyPhone(909) 427-5000
Source: Dmand AI Affiliation Data
Brian J. Im is affiliated with 1 site of care and 9 medical groups
Brian Im's primary practice is Fontana Medical Center in Fontana, California, part of Kaiser Permanente. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Brian Im to 8 more 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 Brian J. Im's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Brian Im practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Fontana Medical Center | Available with a free account |
| +8 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Brian J. Im is one of 11,482 physician assistants in California
Physician assistant is Brian Im's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Brian Im is licensed in California.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
Physician assistants near Brian Im
Counts of physician assistants 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
Brian J. Im treated 119 Medicare patients in 2024, average age 74
CMS counts 119 Medicare patients who saw Brian Im in 2024. The largest group is 65 to 74, with 39 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 90% are also on Medicaid. Their average risk score is 2.64, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Brian Im's median patient age at 33, with 54% women.
Brian Im's Medicare patients by age, 2024
Brian Im's Medicare patients by sex, 2024
- Women7059%
- Men4941%
Chronic conditions among Brian Im's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes61%
- Arthritis56%
- Chronic kidney disease55%
- Alzheimer's and dementia44%
- Ischemic heart disease41%
- Mood disorders38%
Share of Medicare patients with each condition. A patient can have several.
Brian Im's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 33
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Brian J. Im wrote 353 Medicare Part D claims in 2024
In 2024, Brian Im wrote 353 Medicare Part D claims for 256 patients. 94% of them were for generic drugs.
Brian Im's Part D claims by kind of drug, 2024
- Generic333 claims94%
- Brand-name20 claims6%
Drug classes CMS tracks in Brian Im's Part D claims, 2024
- Opioids7%25 of 353 claims
- Antibiotics45%158 of 353 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Brian J. Im scored 97 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Brian Im for performance year 2024, reported as part of a group. Brian Im accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Brian Im's MIPS scores, performance year 2024
- 97of 100Final score
- 90of 100Quality
- 40of 100Improvement Activities
- 78of 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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Brian J. Im received $24 in industry payments in 2025
CMS Open Payments shows 1 general payment to Brian Im from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. DePuy Synthes Sales Inc. paid the most, $24.
Companies that paid Brian Im the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Brian J. Im'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 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 (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) |
| 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 Brian J. Im
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Brian J. Im's NPI number?
Brian J. Im's NPI number is 1700186491. It was assigned on October 27, 2010, and it is active in the NPI Registry.
What does Brian J. Im specialize in?
Brian J. Im is a physician assistant in Fontana, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Brian J. Im practice?
Brian Im practices at 9961 Sierra Ave, Fontana, CA 92335. Brian Im's primary practice is Fontana Medical Center in Fontana, California, part of Kaiser Permanente. Dmand AI also links Brian Im to 8 medical groups.
What is Brian J. Im's office phone number?
The practice phone on file for Brian Im is (909) 427-5000.
What is Brian J. Im's medical license number?
Brian Im holds California license PA21262.
Which hospitals is Brian J. Im affiliated with?
Brian Im practices at Fontana Medical Center in Fontana, California.
What medical group is Brian J. Im part of?
Brian Im is linked to Southern California Permanente Medical Group. Dmand AI links Brian Im to 8 more medical groups.
Does Brian J. Im accept Medicare?
Yes. CMS lists Brian Im as accepting Medicare assignment.
What is Brian J. Im's MIPS score?
Brian Im's MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.
How many Medicare patients does Brian J. Im see?
CMS counts 119 Medicare patients who saw Brian Im in 2024, with an average age of 74.
Has Brian J. Im received payments from drug or device companies?
CMS Open Payments shows $24 in general payments to Brian Im from 1 company from 2025 to 2025. The largest total came from DePuy Synthes Sales Inc.
How long has Brian J. Im been practicing?
Brian Im graduated from medical school in 2014, 12 years ago.
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