Dr. Joonhee Lim, MD
- Medicare services, 2024
- 225,727
- Medicare patients, 2024
- 896
- Part D claims, 2024
- 3,289
- MIPS score, 2024
- 99
- Industry payments
- $9,220
- Practice address
- 4550 E Bell Rd, Phoenix, AZ 85032
- Practice phone
- Call (480) 443-8400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Arizona Arthritis & Rheumatology Associates P C
Phoenix, Arizona
Find Dr. Lim's professional email, personal email and mobile number
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Dr. Joonhee Lim is a rheumatologist in Phoenix, Arizona
Dr. Lim practices at Arizona Arthritis & Rheumatology Associates P C in Phoenix, Arizona.
Dr. Lim's NPI, 1982834321, was assigned on July 20, 2009. Dr. Lim holds Arizona license 55529.
- NPI
- 1982834321NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1456571165
- NPI enumeration date
- July 20, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (480) 443-8400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Joonhee Lim practices at Arizona Arthritis & Rheumatology Associates P C in Phoenix, Arizona
Dr. Lim's primary practice is Arizona Arthritis & Rheumatology Associates P C, at 4550 E Bell Rd, Phoenix, AZ 85032 in Maricopa County. The practice phone is (480) 443-8400.
- Arizona Arthritis & Rheumatology Associates P C4550 E Bell Rd, Phoenix, AZ 85032 · Maricopa CountyPhone(480) 443-8400
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Joonhee Lim is affiliated with 2 sites of care and 1 medical group
Dr. Lim's primary practice is Arizona Arthritis & Rheumatology Associates P C in Phoenix, Arizona. The medical group on file is Arizona Arthritis & Rheumatology Associates. Dmand AI also links Dr. Lim to 1 more group practice or clinic, 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. Joonhee Lim's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lim practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Arizona Arthritis & Rheumatology Associates P C | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Joonhee Lim is one of 98 rheumatologists in Arizona
Rheumatology is Dr. Lim's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Lim is licensed in Arizona.
Specialties and state licenses
- Rheumatology, ArizonaPrimary
Rheumatologists near Dr. Lim
Counts of rheumatologists 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. Joonhee Lim billed Medicare for 225,727 services in 2024
CMS data shows 225,727 Medicare services from Dr. Lim across 45 procedure codes in 2024, for 896 Medicare patients. Medicare paid $2,736,089 for them. Every service was in an office.
Dr. Lim's Medicare services by type, 2024
- Drugs given in the office216,157
- Lab and pathology4,484
- Tests and treatments1,826
- Office and hospital visits1,797
- Surgery1,157
- Other services306
Dr. Lim compared with the Arizona median for rheumatologists, 2024
- Dr. Lim
- Arizona median
- Medicare services
- 225,727vs 5,24843.0 times
- Medicare patients
- 896vs 3662.4 times
- Part D claims
- 3,010vs 1,2012.5 times
Medians across 98 rheumatologists in Arizona with Dmand AI profiles that report each measure.
Dr. Lim'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. Joonhee Lim treated 896 Medicare patients in 2024, average age 73
CMS counts 896 Medicare patients who saw Dr. Lim in 2024. The largest group is 65 to 74, with 471 patients. 75% of them have arthritis, and 75% have high cholesterol. 5% 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. Lim's median patient age at 65, with 77% women.
Dr. Lim's Medicare patients by age, 2024
Dr. Lim's Medicare patients by sex, 2024
- Women70479%
- Men19221%
Chronic conditions among Dr. Lim's Medicare patients, 2024
- Arthritis75%
- High cholesterol75%
- High blood pressure68%
- Osteoporosis44%
- Mood disorders27%
- Ischemic heart disease26%
- Anxiety25%
- Chronic kidney disease25%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lim'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
- Women77%
- Men21%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Joonhee Lim wrote 3,289 Medicare Part D claims in 2024
In 2024, Dr. Lim wrote 3,289 Medicare Part D claims for 758 patients. 82% of them were for generic drugs. CMS names the drug for 3,010 of them, across 41 drugs with 11 or more claims each, at $2,839,393 in total drug cost.
Dr. Lim's Part D claims by kind of drug, 2024
- Generic2,703 claims82%
- Brand-name and other586 claims18%
Dr. Lim'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. Lim's Part D claims, 2024
- Opioids9%300 of 3,289 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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. Joonhee Lim scored 99 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 99 out of 100 for Dr. Lim for performance year 2024, reported as part of a group. Dr. Lim accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Lim's MIPS scores, performance year 2024
- 99of 100Final score
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
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. Joonhee Lim received $9,220 in industry payments from 2024 to 2025
CMS Open Payments shows 486 general payments to Dr. Lim from 26 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $2,535. It also lists 1 research payment totaling $105 in 2024, naming 1 clinical trial.
General payments to Dr. Lim by program year, 2024 to 2025
General payments to Dr. Lim by kind, 2024 to 2025
- Food and beverage$9,198100%
- Education$210%
Companies that paid Dr. Lim the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Joonhee Lim's profile data
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Joonhee Lim
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. Joonhee Lim's NPI number?
Dr. Joonhee Lim's NPI number is 1982834321. It was assigned on July 20, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Joonhee Lim?
Dr. Joonhee Lim is a rheumatologist in Phoenix, Arizona. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).
Where does Dr. Joonhee Lim practice?
Dr. Lim practices at 4550 E Bell Rd, Phoenix, AZ 85032. Dr. Lim's primary practice is Arizona Arthritis & Rheumatology Associates P C in Phoenix, Arizona. Dmand AI also links Dr. Lim to 1 group practice or clinic.
What is Dr. Joonhee Lim's office phone number?
The practice phone on file for Dr. Lim is (480) 443-8400.
What is Dr. Joonhee Lim's medical license number?
Dr. Lim holds Arizona license 55529.
What medical group is Dr. Joonhee Lim part of?
Dr. Lim is linked to Arizona Arthritis & Rheumatology Associates.
Does Dr. Joonhee Lim accept Medicare?
Yes. CMS data shows Dr. Lim billed Medicare for 225,727 services in 2024, and Dr. Lim accepts Medicare assignment.
What is Dr. Joonhee Lim's MIPS score?
Dr. Lim's MIPS final score for performance year 2024 is 99 out of 100, reported as part of a group.
How many Medicare patients does Dr. Joonhee Lim see?
CMS counts 896 Medicare patients who saw Dr. Lim in 2024, with an average age of 73.
What services does Dr. Joonhee Lim bill to Medicare?
In 2024, Dr. Lim's most billed Medicare services were injected or infused drug (J3262), injected or infused drug (J0717) and injected or infused drug (J3111).
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What drugs does Dr. Joonhee Lim prescribe most?
In 2024 Medicare Part D data, Dr. Lim's most prescribed drugs by claims were Hydroxychloroquine Sulfate, Methotrexate and Prednisone.
Has Dr. Joonhee Lim received payments from drug or device companies?
CMS Open Payments shows $9,220 in general payments to Dr. Lim from 26 companies from 2024 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Joonhee Lim been practicing?
Dr. Lim graduated from medical school in 2004, 22 years ago.
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