Ronald Castillo, APRN
- Medicare patients, 2024
- 105
- Part D claims, 2024
- 99
- MIPS score, 2024
- 100
- Hospital affiliations
- 1
- Medical group
- 1
- 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 Ronald Castillo'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.
Ronald Castillo is a nurse practitioner in New Haven, Connecticut
Ronald Castillo practices at Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut.
Ronald Castillo's NPI, 1174871719, was assigned on August 28, 2012. Ronald Castillo holds Connecticut license 5048.
- NPI
- 1174871719NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8729202965
- NPI enumeration date
- August 28, 2012
- 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
- Male
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Ronald Castillo practices at Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut
Ronald Castillo'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
Ronald Castillo is affiliated with 2 sites of care and 1 medical group
Ronald Castillo's primary practice is Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut. Ronald Castillo is also affiliated with Yale New Haven Hospital. The medical group on file is Northeast Medical Group.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Ronald Castillo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Ronald Castillo practices, 2 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 |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Ronald Castillo is one of 635 nurse practitioners in Connecticut
Nurse practitioner is Ronald Castillo's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Ronald Castillo is licensed in Connecticut.
Specialties and state licenses
- Nurse practitioner, ConnecticutPrimary
Nurse practitioners near Ronald Castillo
Counts of nurse practitioners 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
Ronald Castillo treated 105 Medicare patients in 2024, average age 74
CMS counts 105 Medicare patients who saw Ronald Castillo in 2024. The largest group is 65 to 74, with 32 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 48% are also on Medicaid. Their average risk score is 2.79, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Ronald Castillo's median patient age at 76, with 57% women.
Ronald Castillo's Medicare patients by age, 2024
Ronald Castillo's Medicare patients by sex, 2024
- Women5350%
- Men5250%
Chronic conditions among Ronald Castillo's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Mood disorders65%
- Anxiety56%
- Arthritis56%
- Chronic kidney disease55%
- Depression55%
- Heart failure54%
Share of Medicare patients with each condition. A patient can have several.
Ronald Castillo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women57%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Ronald Castillo wrote 99 Medicare Part D claims in 2024
In 2024, Ronald Castillo wrote 99 Medicare Part D claims for 48 patients. 84% of them were for generic drugs.
Ronald Castillo's Part D claims by kind of drug, 2024
- Generic83 claims84%
- Brand-name and other16 claims16%
Drug classes CMS tracks in Ronald Castillo's Part D claims, 2024
- Antibiotics27%27 of 99 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
Ronald Castillo 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 Ronald Castillo for performance year 2024, reported through an alternative payment model (APM). Ronald Castillo accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Ronald Castillo's MIPS scores, performance year 2024
- 100of 100Final score
- 86.5of 100Quality
- 100of 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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Sources for Ronald Castillo'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) |
| 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 Ronald Castillo
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Ronald Castillo's NPI number?
Ronald Castillo's NPI number is 1174871719. It was assigned on August 28, 2012, and it is active in the NPI Registry.
What does Ronald Castillo specialize in?
Ronald Castillo is a nurse practitioner in New Haven, Connecticut. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Ronald Castillo practice?
Ronald Castillo practices at 20 York Street, New Haven, CT 06510. Ronald Castillo's primary practice is Yale New Haven Psychiatric Hospital (York St) in New Haven, Connecticut.
What is Ronald Castillo's office phone number?
The practice phone on file for Ronald Castillo is (203) 688-5900.
What is Ronald Castillo's medical license number?
Ronald Castillo holds Connecticut license 5048.
Which hospitals is Ronald Castillo affiliated with?
Ronald Castillo is affiliated with Yale New Haven Hospital.
What medical group is Ronald Castillo part of?
Ronald Castillo is linked to Northeast Medical Group.
Does Ronald Castillo accept Medicare?
Yes. CMS lists Ronald Castillo as accepting Medicare assignment.
What is Ronald Castillo's MIPS score?
Ronald Castillo's MIPS final score for performance year 2024 is 100 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Ronald Castillo see?
CMS counts 105 Medicare patients who saw Ronald Castillo in 2024, with an average age of 74.
How long has Ronald Castillo been practicing?
Ronald Castillo graduated from medical school in 2012, 14 years ago.
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