Dr. Robert Chai Kim, MD
- Medicare services, 2024
- 851
- Medicare patients, 2024
- 357
- Part D claims, 2024
- 191
- MIPS score, 2024
- 27
- Hospital affiliations
- 3
- Practice address
- 7 Cambridge Dr, Trumbull, CT 06611
- Practice phone
- Call (203) 335-0191
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Bridgeport Dialysis
Trumbull, Connecticut
Find Dr. Kim's professional email, personal email and mobile number
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Dr. Robert Chai Kim is a nephrologist in Trumbull, Connecticut
Dr. Kim practices at Bridgeport Dialysis in Trumbull, Connecticut.
Dr. Kim's NPI, 1396737870, was assigned on August 19, 2005. Dr. Kim graduated from Yale University School of Medicine in 1988. Dr. Kim holds Connecticut license 030981.
- NPI
- 1396737870NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4789877010
- NPI enumeration date
- August 19, 2005
- NPI status
- Active
- Practice phone
- (203) 335-0191
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Robert Chai Kim practices at Bridgeport Dialysis in Trumbull, Connecticut
Dr. Kim's primary practice is Bridgeport Dialysis, at 7 Cambridge Dr, Trumbull, CT 06611 in Greater Bridgeport County. The practice phone is (203) 335-0191.
- Bridgeport Dialysis7 Cambridge Dr, Trumbull, CT 06611 · Greater Bridgeport CountyPhone(203) 335-0191
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Robert Chai Kim is affiliated with 8 sites of care and 1 medical group
Dr. Kim's primary practice is Bridgeport Dialysis in Trumbull, Connecticut. Dr. Kim is also affiliated with Bridgeport Hospital. The medical group on file is Nephrology Associates, P.C. Dmand AI also links Dr. Kim to 2 more hospitals, 3 dialysis centers and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Robert Chai Kim's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kim practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Bridgeport Dialysis | Available with a free account |
| +7 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Robert Chai Kim is one of 141 nephrologists in Connecticut
Nephrology is Dr. Kim's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Kim is licensed in Connecticut.
Specialties and state licenses
- Nephrology, ConnecticutPrimary
Nephrologists near Dr. Kim
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. Robert Chai Kim billed Medicare for 851 services in 2024
CMS data shows 851 Medicare services from Dr. Kim across 7 procedure codes in 2024, for 357 Medicare patients. Medicare paid $107,104 for them.
Dr. Kim's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6382024: 49922%
- Tests and treatments
- 2023: 4302024: 35218%
Where Dr. Kim's Medicare services took place, 2024
- In an office38846%
- In a facility46354%
Dr. Kim compared with the Connecticut median for nephrologists, 2024
- Dr. Kim
- Connecticut median
- Medicare services
- 851vs 73216% above
- Medicare patients
- 357vs 26137% above
- Part D claims
- 81vs 60087% below
Medians across 137 nephrologists in Connecticut with Dmand AI profiles that report each measure.
Dr. Kim'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Kim and other nephrologists in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Robert Chai Kim treated 357 Medicare patients in 2024, average age 74
CMS counts 357 Medicare patients who saw Dr. Kim in 2024. The largest group is 75 to 84, with 118 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 39% are also on Medicaid. Their average risk score is 4.72, 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. Kim's median patient age at 69, with 39% women.
Dr. Kim's Medicare patients by age, 2024
Dr. Kim's Medicare patients by sex, 2024
- Women16646%
- Men19154%
Chronic conditions among Dr. Kim's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes61%
- Heart failure54%
- Ischemic heart disease53%
- Arthritis48%
- Mood disorders36%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kim's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women39%
- Men59%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Robert Chai Kim wrote 191 Medicare Part D claims in 2024
In 2024, Dr. Kim wrote 191 Medicare Part D claims for 64 patients. 78% of them were for generic drugs. CMS names the drug for 81 of them, across 5 drugs with 11 or more claims each, at $7,578 in total drug cost. In 2023, CMS named 101 claims across 5 drugs.
Dr. Kim's Part D claims by kind of drug, 2024
- Generic149 claims78%
- Brand-name42 claims22%
Dr. Kim'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1012024: 8120%
Drugs named by CMS: 5 in 2024, 5 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. Robert Chai Kim scored 27 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 27 out of 100 for Dr. Kim for performance year 2024, reported individually.
Dr. Kim's MIPS scores, performance year 2024
- 27of 100Final score
- 0of 100Quality
- 0of 100Improvement Activities
- 89of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Robert Chai Kim received $1,023 in industry payments from 2016 to 2025
CMS Open Payments shows 44 general payments to Dr. Kim from 17 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Otsuka America Pharmaceutical, Inc. paid the most, $216.
General payments to Dr. Kim by program year, 2016 to 2025
General payments to Dr. Kim by kind, 2016 to 2025
- Food and beverage$1,01699%
- Education$71%
Companies that paid Dr. Kim 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. Robert Chai Kim graduated from Yale University School of Medicine
Dr. Kim graduated from Yale University School of Medicine in 1988.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Robert Chai Kim'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 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 | 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. Robert Chai Kim
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. Robert Chai Kim's NPI number?
Dr. Robert Chai Kim's NPI number is 1396737870. It was assigned on August 19, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Robert Chai Kim?
Dr. Robert Chai Kim is a nephrologist in Trumbull, Connecticut. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Robert Chai Kim practice?
Dr. Kim practices at 7 Cambridge Dr, Trumbull, CT 06611. Dr. Kim's primary practice is Bridgeport Dialysis in Trumbull, Connecticut. Dmand AI also links Dr. Kim to 2 hospitals, 3 dialysis centers and 1 group practice or clinic.
What is Dr. Robert Chai Kim's office phone number?
The practice phone on file for Dr. Kim is (203) 335-0191.
What is Dr. Robert Chai Kim's medical license number?
Dr. Kim holds Connecticut license 030981.
Which hospitals is Dr. Robert Chai Kim affiliated with?
Dr. Kim is affiliated with Bridgeport Hospital. Dmand AI links Dr. Kim to 2 more hospitals.
What medical group is Dr. Robert Chai Kim part of?
Dr. Kim is linked to Nephrology Associates, P.C.
Does Dr. Robert Chai Kim accept Medicare?
Yes. CMS data shows Dr. Kim billed Medicare for 851 services in 2024.
What is Dr. Robert Chai Kim's MIPS score?
Dr. Kim's MIPS final score for performance year 2024 is 27 out of 100, reported individually.
How many Medicare patients does Dr. Robert Chai Kim see?
CMS counts 357 Medicare patients who saw Dr. Kim in 2024, with an average age of 74.
Show 5 more questionsShow fewer questions
What services does Dr. Robert Chai Kim bill to Medicare?
In 2024, Dr. Kim's most billed Medicare services were hospital inpatient care (99232), dialysis (90960) and office visit, established patient (99214).
Where did Dr. Robert Chai Kim go to medical school?
Dr. Kim graduated from Yale University School of Medicine in 1988.
What drugs does Dr. Robert Chai Kim prescribe most?
In 2024 Medicare Part D data, Dr. Kim's most prescribed drugs by claims were Prosol, Amlodipine Besylate and Furosemide.
Has Dr. Robert Chai Kim received payments from drug or device companies?
CMS Open Payments shows $1,023 in general payments to Dr. Kim from 17 companies from 2016 to 2025. The largest total came from Otsuka America Pharmaceutical, Inc.
How long has Dr. Robert Chai Kim been practicing?
Dr. Kim graduated from medical school in 1988, 38 years ago.
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