Dr. Raul Jose Masakayan, MD
- Medicare services, 2024
- 500
- Medicare patients, 2024
- 495
- Industry payments
- $247
- Affiliated sites
- 6
- Medical groups
- 5
- Practice address
- 1145 Montauk Center, West Islip, NY 11795
- Practice phone
- Call (914) 630-4543
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Atlantic Surgery Center - West Islip
Surgery Center - Medicare-Certified · West Islip, New York
Find Dr. Masakayan's professional email, personal email and mobile number
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Dr. Raul Jose Masakayan is an anesthesiologist in West Islip, New York
Dr. Masakayan practices at Atlantic Surgery Center - West Islip in West Islip, New York.
Dr. Masakayan's NPI, 1194706614, was assigned on November 10, 2005. Dr. Masakayan holds New York license 211412.
- NPI
- 1194706614NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4486601150
- NPI enumeration date
- November 10, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (914) 630-4543
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Raul Jose Masakayan practices at Atlantic Surgery Center - West Islip in West Islip, New York
Dr. Masakayan's primary practice is Atlantic Surgery Center - West Islip, at 1145 Montauk Center, West Islip, NY 11795. The practice phone is (914) 630-4543.
- Atlantic Surgery Center - West Islip1145 Montauk Center, West Islip, NY 11795Phone(914) 630-4543
Source: Dmand AI Affiliation Data
Dr. Raul Jose Masakayan is affiliated with 6 sites of care and 5 medical groups
Dr. Masakayan's primary practice is Atlantic Surgery Center - West Islip in West Islip, New York. The medical group on file is Island Gastroenterology Consultants. Dmand AI also links Dr. Masakayan to 4 more medical groups, 3 group practices and clinics and 2 physician offices, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Raul Jose Masakayan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Masakayan practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Atlantic Surgery Center - West Islip | Available with a free account |
| +5 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Raul Jose Masakayan is one of 3,858 anesthesiologists in New York
Anesthesiology is Dr. Masakayan's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Masakayan is licensed in New York.
Specialties and state licenses
- Anesthesiology, New YorkPrimary
Anesthesiologists near Dr. Masakayan
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. Raul Jose Masakayan billed Medicare for 500 services in 2024
CMS data shows 500 Medicare services from Dr. Masakayan across 4 procedure codes in 2024, for 495 Medicare patients. Medicare paid $51,887 for them.
Dr. Masakayan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 2062024: 500143%
Where Dr. Masakayan's Medicare services took place, 2024
- In an office337%
- In a facility46793%
Dr. Masakayan compared with the New York median for anesthesiologists, 2024
- Dr. Masakayan
- New York median
- Medicare services
- 500vs 766.6 times
- Medicare patients
- 495vs 1323.8 times
Medians across 3,723 anesthesiologists in New York with Dmand AI profiles that report each measure.
Dr. Masakayan'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. Masakayan and other anesthesiologists in New York.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Raul Jose Masakayan treated 495 Medicare patients in 2024, average age 71
CMS counts 495 Medicare patients who saw Dr. Masakayan in 2024. The largest group is 65 to 74, with 314 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 9% are also on Medicaid. Their average risk score is 0.88, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Masakayan's median patient age at 61, with 55% women.
Dr. Masakayan's Medicare patients by age, 2024
Dr. Masakayan's Medicare patients by sex, 2024
- Women29359%
- Men20241%
Chronic conditions among Dr. Masakayan's Medicare patients, 2024
- High cholesterol75%
- High blood pressure74%
- Arthritis47%
- Diabetes31%
- Ischemic heart disease31%
- Anxiety23%
- Cancer18%
- Osteoporosis18%
Share of Medicare patients with each condition. A patient can have several.
Dr. Masakayan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women55%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Raul Jose Masakayan takes part in Medicare
Dr. Masakayan 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. Raul Jose Masakayan received $247 in industry payments from 2018 to 2025
CMS Open Payments shows 13 general payments to Dr. Masakayan from 8 drug and device companies from 2018 to 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $60.
General payments to Dr. Masakayan by program year, 2018 to 2025
Companies that paid Dr. Masakayan the most, 2018 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Raul Jose Masakayan'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 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. Raul Jose Masakayan
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. Raul Jose Masakayan's NPI number?
Dr. Raul Jose Masakayan's NPI number is 1194706614. It was assigned on November 10, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Raul Jose Masakayan?
Dr. Raul Jose Masakayan is an anesthesiologist in West Islip, New York. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Raul Jose Masakayan practice?
Dr. Masakayan practices at 1145 Montauk Center, West Islip, NY 11795. Dr. Masakayan's primary practice is Atlantic Surgery Center - West Islip in West Islip, New York. Dmand AI also links Dr. Masakayan to 4 medical groups, 3 group practices and clinics and 2 physician offices.
What is Dr. Raul Jose Masakayan's office phone number?
The practice phone on file for Dr. Masakayan is (914) 630-4543.
What is Dr. Raul Jose Masakayan's medical license number?
Dr. Masakayan holds New York license 211412.
What medical group is Dr. Raul Jose Masakayan part of?
Dr. Masakayan is linked to Island Gastroenterology Consultants. Dmand AI links Dr. Masakayan to 4 more medical groups.
Does Dr. Raul Jose Masakayan accept Medicare?
Yes. CMS data shows Dr. Masakayan billed Medicare for 500 services in 2024, and Dr. Masakayan accepts Medicare assignment.
How many Medicare patients does Dr. Raul Jose Masakayan see?
CMS counts 495 Medicare patients who saw Dr. Masakayan in 2024, with an average age of 71.
What services does Dr. Raul Jose Masakayan bill to Medicare?
In 2024, Dr. Masakayan's most billed Medicare services were anesthesia (00731), anesthesia (00811) and anesthesia (00812).
Has Dr. Raul Jose Masakayan received payments from drug or device companies?
CMS Open Payments shows $247 in general payments to Dr. Masakayan from 8 companies from 2018 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Raul Jose Masakayan been practicing?
Dr. Masakayan graduated from medical school in 1985, 41 years ago.
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