Dr. Reni S. Butler, MD
- Medicare services, 2024
- 635
- Medicare patients, 2024
- 292
- MIPS score, 2024
- 87
- Hospital affiliations
- 2
- Medical groups
- 2
- Practice address
- 20 York Street, New Haven, CT 06510
- Practice phone
- Call (203) 688-5900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Yale New Haven Psychiatric Hospital (York St)
Psychiatric Inpatient Facility · New Haven, Connecticut
Find Dr. Butler's professional email, personal email and mobile number
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Dr. Reni S. Butler is a diagnostic radiologist in New Haven, Connecticut
Dr. Butler practices at Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut.
Dr. Butler's NPI, 1609876770, was assigned on July 29, 2005. Dr. Butler graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1991. Dr. Butler holds Illinois license 036096102.
- NPI
- 1609876770NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6709850910
- NPI enumeration date
- July 29, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (203) 688-5900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Reni S. Butler practices at Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut
Dr. Butler's primary practice is Yale New Haven Psychiatric Hospital (York St), at 20 York Street, New Haven, CT 06510. The practice phone is (203) 688-5900.
- Yale New Haven Psychiatric Hospital (York St)20 York Street, New Haven, CT 06510Phone(203) 688-5900
Source: Dmand AI Affiliation Data
Dr. Reni S. Butler is affiliated with 4 sites of care and 2 medical groups
Dr. Butler's primary practice is Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut. Dr. Butler is also affiliated with Yale New Haven Hospital. The medical group on file is Yale Health. Dmand AI also links Dr. Butler to 1 more hospital, 1 group practice or clinic and 1 medical group, 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. Reni S. Butler's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Butler practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Yale New Haven Psychiatric Hospital (York St) | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Reni S. Butler is one of 472 diagnostic radiologists in Connecticut
Diagnostic radiology is Dr. Butler's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Butler is licensed in Illinois.
Specialties and state licenses
- Diagnostic radiology, IllinoisPrimary
Diagnostic radiologists near Dr. Butler
Counts of diagnostic radiologists 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. Reni S. Butler billed Medicare for 635 services in 2024
CMS data shows 635 Medicare services from Dr. Butler across 8 procedure codes in 2024, for 292 Medicare patients. Medicare paid $20,835 for them.
Dr. Butler's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 1,0252024: 52549%
- Other services
- 2023: 752024: 9223%
- Surgery
- 2023: 112024: 1864%
Where Dr. Butler's Medicare services took place, 2024
- In an office223%
- In a facility61397%
Dr. Butler compared with the Connecticut median for diagnostic radiologists, 2024
- Dr. Butler
- Connecticut median
- Medicare services
- 635vs 2,06369% below
- Medicare patients
- 292vs 1,26277% below
Medians across 462 diagnostic radiologists in Connecticut with Dmand AI profiles that report each measure.
Dr. Butler'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. Butler and other diagnostic radiologists in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Reni S. Butler treated 292 Medicare patients in 2024, average age 73
CMS counts 292 Medicare patients who saw Dr. Butler in 2024. The largest group is 65 to 74, with 151 patients. 75% of them have high cholesterol, and 60% have high blood pressure. 14% are also on Medicaid. Their average risk score is 0.86, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Butler's median patient age at 62, with 95% women.
Dr. Butler's Medicare patients by age, 2024
Chronic conditions among Dr. Butler's Medicare patients, 2024
- High cholesterol75%
- High blood pressure60%
- Arthritis46%
- Cancer36%
- Anxiety33%
- Osteoporosis32%
- Mood disorders26%
- Depression22%
Share of Medicare patients with each condition. A patient can have several.
Dr. Butler's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women95%
- Men3%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Reni S. Butler scored 87 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Dr. Butler for performance year 2024, reported as part of a group. Dr. Butler accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Butler's MIPS scores, performance year 2024
- 87of 100Final score
- 77.4of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 74of 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. Reni S. Butler graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Dr. Butler graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1991.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Reni S. Butler'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) |
| 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) |
| 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. Reni S. Butler
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. Reni S. Butler's NPI number?
Dr. Reni S. Butler's NPI number is 1609876770. It was assigned on July 29, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Reni S. Butler?
Dr. Reni S. Butler is a diagnostic radiologist in New Haven, Connecticut. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Reni S. Butler practice?
Dr. Butler practices at 20 York Street, New Haven, CT 06510. Dr. Butler's primary practice is Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut. Dmand AI also links Dr. Butler to 1 hospital, 1 group practice or clinic and 1 medical group.
What is Dr. Reni S. Butler's office phone number?
The practice phone on file for Dr. Butler is (203) 688-5900.
What is Dr. Reni S. Butler's medical license number?
Dr. Butler holds Illinois license 036096102.
Which hospitals is Dr. Reni S. Butler affiliated with?
Dr. Butler is affiliated with Yale New Haven Hospital. Dmand AI links Dr. Butler to 1 more hospital.
What medical group is Dr. Reni S. Butler part of?
Dr. Butler is linked to Yale Health. Dmand AI links Dr. Butler to 1 more medical group.
Does Dr. Reni S. Butler accept Medicare?
Yes. CMS data shows Dr. Butler billed Medicare for 635 services in 2024, and Dr. Butler accepts Medicare assignment.
What is Dr. Reni S. Butler's MIPS score?
Dr. Butler's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.
How many Medicare patients does Dr. Reni S. Butler see?
CMS counts 292 Medicare patients who saw Dr. Butler in 2024, with an average age of 73.
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What services does Dr. Reni S. Butler bill to Medicare?
In 2024, Dr. Butler's most billed Medicare services were radiation oncology (77063), radiation oncology (77067) and medicare service (G0279).
Where did Dr. Reni S. Butler go to medical school?
Dr. Butler graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1991.
How long has Dr. Reni S. Butler been practicing?
Dr. Butler graduated from medical school in 1991, 35 years ago.
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