Dr. Raymundo Arat Castillejo, MD
- Medicare services, 2024
- 89
- Medicare patients, 2024
- 128
- Hospital affiliations
- 2
- Industry payments
- $288
- Medical group
- 1
- Practice address
- 667 Eastland Ave SE, Warren, OH 44484
- Practice phone
- Call (330) 841-4016
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Castillejo's professional email, personal email and mobile number
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Dr. Raymundo Arat Castillejo is an anesthesiologist in Warren, Ohio
Dr. Castillejo practices at Mercy Health - St. Joseph Warren Hospital in Warren, Ohio, part of Bon Secours Mercy Health.
Dr. Castillejo's NPI, 1619962057, was assigned on September 13, 2005. Dr. Castillejo holds Ohio license 35.059634.
- NPI
- 1619962057NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5890609796
- NPI enumeration date
- September 13, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (330) 841-4016
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 80
- Medical school graduation
- 1972
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Raymundo Arat Castillejo practices at Mercy Health - St. Joseph Warren Hospital in Warren, Ohio
Dr. Castillejo's primary practice is Mercy Health - St. Joseph Warren Hospital, at 667 Eastland Ave SE, Warren, OH 44484 in Trumbull County. The practice phone is (330) 841-4016.
- Mercy Health - St. Joseph Warren Hospital667 Eastland Ave SE, Warren, OH 44484 · Trumbull CountyPhone(330) 841-4016
Source: Dmand AI Affiliation Data
Dr. Raymundo Arat Castillejo is affiliated with 3 sites of care and 1 medical group
Dr. Castillejo's primary practice is Mercy Health - St. Joseph Warren Hospital in Warren, Ohio, part of Bon Secours Mercy Health. Dr. Castillejo is also affiliated with Mercy Health - St. Elizabeth Youngstown Hospital. The medical group on file is Bel-Park Anesthesia Associates. Dmand AI also links Dr. Castillejo to 1 more hospital outpatient department, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Raymundo Arat Castillejo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Castillejo practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Health - St. Joseph Warren Hospital | Available with a free account |
| +2 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Bon Secours Mercy Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Raymundo Arat Castillejo is one of 1,673 anesthesiologists in Ohio
Anesthesiology is Dr. Castillejo's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Castillejo is licensed in Ohio.
Specialties and state licenses
- Anesthesiology, OhioPrimary
Anesthesiologists near Dr. Castillejo
Counts of anesthesiologists 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. Raymundo Arat Castillejo billed Medicare for 89 services in 2024
CMS data shows 89 Medicare services from Dr. Castillejo across 4 procedure codes in 2024, for 128 Medicare patients. Medicare paid $4,744 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Castillejo's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 1762024: 8949%
Dr. Castillejo compared with the Ohio median for anesthesiologists, 2024
- Dr. Castillejo
- Ohio median
- Medicare services
- 89vs 7814% above
- Medicare patients
- 128vs 14512% below
Medians across 1,609 anesthesiologists in Ohio with Dmand AI profiles that report each measure.
Dr. Castillejo'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.
Need commercial claims for Dr. Castillejo?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Castillejo and other anesthesiologists in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Raymundo Arat Castillejo treated 128 Medicare patients in 2024, average age 73
CMS counts 128 Medicare patients who saw Dr. Castillejo in 2024. The largest group is 65 to 74, with 74 patients. 75% of them have high cholesterol, and 72% have high blood pressure. Their average risk score is 0.92, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Castillejo's median patient age at 62, with 65% women.
Dr. Castillejo's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Castillejo's Medicare patients by sex, 2024
- Women8365%
- Men4535%
Chronic conditions among Dr. Castillejo's Medicare patients, 2024
- High cholesterol75%
- High blood pressure72%
- Arthritis67%
- Diabetes31%
- Anxiety30%
- Depression28%
- Mood disorders28%
- Chronic kidney disease23%
Share of Medicare patients with each condition. A patient can have several.
Dr. Castillejo'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
- Women65%
- Men35%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Raymundo Arat Castillejo takes part in Medicare
Dr. Castillejo accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Raymundo Arat Castillejo received $288 in industry payments from 2016 to 2020
CMS Open Payments shows 5 general payments to Dr. Castillejo from 3 drug and device companies from 2016 to 2020. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $192.
General payments to Dr. Castillejo by program year, 2016 to 2020
Companies that paid Dr. Castillejo the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Raymundo Arat Castillejo'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) |
| 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 Dr. Raymundo Arat Castillejo
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. Raymundo Arat Castillejo's NPI number?
Dr. Raymundo Arat Castillejo's NPI number is 1619962057. It was assigned on September 13, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Raymundo Arat Castillejo?
Dr. Raymundo Arat Castillejo is an anesthesiologist in Warren, Ohio. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Raymundo Arat Castillejo practice?
Dr. Castillejo practices at 667 Eastland Ave SE, Warren, OH 44484. Dr. Castillejo's primary practice is Mercy Health - St. Joseph Warren Hospital in Warren, Ohio, part of Bon Secours Mercy Health. Dmand AI also links Dr. Castillejo to 1 hospital outpatient department.
What is Dr. Raymundo Arat Castillejo's office phone number?
The practice phone on file for Dr. Castillejo is (330) 841-4016.
What is Dr. Raymundo Arat Castillejo's medical license number?
Dr. Castillejo holds Ohio license 35.059634.
Which hospitals is Dr. Raymundo Arat Castillejo affiliated with?
Dr. Castillejo practices at Mercy Health - St. Joseph Warren Hospital in Warren, Ohio. Dr. Castillejo is also affiliated with Mercy Health - St. Elizabeth Youngstown Hospital.
What medical group is Dr. Raymundo Arat Castillejo part of?
Dr. Castillejo is linked to Bel-Park Anesthesia Associates.
Does Dr. Raymundo Arat Castillejo accept Medicare?
Yes. CMS data shows Dr. Castillejo billed Medicare for 89 services in 2024, and Dr. Castillejo accepts Medicare assignment.
How many Medicare patients does Dr. Raymundo Arat Castillejo see?
CMS counts 128 Medicare patients who saw Dr. Castillejo in 2024, with an average age of 73.
What services does Dr. Raymundo Arat Castillejo bill to Medicare?
In 2024, Dr. Castillejo's most billed Medicare services were anesthesia (01992), anesthesia (00145) and anesthesia (01810).
Has Dr. Raymundo Arat Castillejo received payments from drug or device companies?
CMS Open Payments shows $288 in general payments to Dr. Castillejo from 3 companies from 2016 to 2020. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Raymundo Arat Castillejo been practicing?
Dr. Castillejo graduated from medical school in 1972, 54 years ago.
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