Ryan Bellassai, PA-C
- Medicare patients, 2024
- 30
- Industry payments
- $56
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 1400 E Downing, Tahlequah, OK 74464
- Practice phone
- Call (918) 458-2425
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Northeastern Health System - Mammography
Mammography / Breast Imaging Center · Tahlequah, Oklahoma
Find Ryan Bellassai'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.
Ryan Bellassai is a physician assistant in Tahlequah, Oklahoma
Ryan Bellassai practices at Northeastern Health System - Mammography in Tahlequah, Oklahoma.
Ryan Bellassai's NPI, 1235531542, was assigned on September 17, 2014. Ryan Bellassai holds Kansas license 15-01716.
- NPI
- 1235531542NPI Registry (opens in a new tab)
- NPI enumeration date
- September 17, 2014
- NPI status
- Active
- Practice phone
- (918) 458-2425
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Ryan Bellassai practices at Northeastern Health System - Mammography in Tahlequah, Oklahoma
Ryan Bellassai's primary practice is Northeastern Health System - Mammography, at 1400 E Downing, Tahlequah, OK 74464. The practice phone is (918) 458-2425.
- Northeastern Health System - Mammography1400 E Downing, Tahlequah, OK 74464Phone(918) 458-2425
Source: Dmand AI Affiliation Data
Ryan Bellassai is affiliated with 1 site of care and 1 medical group
Ryan Bellassai's primary practice is Northeastern Health System - Mammography in Tahlequah, Oklahoma. The medical group on file is Oklahoma Heart Institute.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Ryan Bellassai's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Ryan Bellassai practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northeastern Health System - Mammography | Available with a free account |
Source: Dmand AI Technology Install Data
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Ryan Bellassai is one of 1,545 physician assistants in Oklahoma
Physician assistant is Ryan Bellassai's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Ryan Bellassai is licensed in Kansas.
Specialties and state licenses
- Physician assistant, KansasPrimary
Physician assistants near Ryan Bellassai
Counts of physician assistants 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
Ryan Bellassai treated 30 Medicare patients in 2024, average age 73
CMS counts 30 Medicare patients who saw Ryan Bellassai in 2024. The largest group is 65 to 74, with 14 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 2.48, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Ryan Bellassai's median patient age at 73, with 0% women.
Ryan Bellassai's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Ryan Bellassai's Medicare patients by sex, 2024
- Women1137%
- Men1963%
Chronic conditions among Ryan Bellassai's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease70%
- Ischemic heart disease67%
- Diabetes60%
- Heart failure57%
- Arthritis43%
- Tobacco use43%
Share of Medicare patients with each condition. A patient can have several.
Ryan Bellassai's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women0%
- Men100%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Ryan Bellassai received $56 in industry payments in 2025
CMS Open Payments shows 3 general payments to Ryan Bellassai from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $23.
Companies that paid Ryan Bellassai the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Ryan Bellassai'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) |
| 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 Ryan Bellassai
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Ryan Bellassai's NPI number?
Ryan Bellassai's NPI number is 1235531542. It was assigned on September 17, 2014, and it is active in the NPI Registry.
What does Ryan Bellassai specialize in?
Ryan Bellassai is a physician assistant in Tahlequah, Oklahoma. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Ryan Bellassai practice?
Ryan Bellassai practices at 1400 E Downing, Tahlequah, OK 74464. Ryan Bellassai's primary practice is Northeastern Health System - Mammography in Tahlequah, Oklahoma.
What is Ryan Bellassai's office phone number?
The practice phone on file for Ryan Bellassai is (918) 458-2425.
What is Ryan Bellassai's medical license number?
Ryan Bellassai holds Kansas license 15-01716.
What medical group is Ryan Bellassai part of?
Ryan Bellassai is linked to Oklahoma Heart Institute.
How many Medicare patients does Ryan Bellassai see?
CMS counts 30 Medicare patients who saw Ryan Bellassai in 2024, with an average age of 73.
Has Ryan Bellassai received payments from drug or device companies?
CMS Open Payments shows $56 in general payments to Ryan Bellassai from 3 companies from 2025 to 2025. The largest total came from Medtronic, Inc.
How long has Ryan Bellassai been practicing?
Ryan Bellassai graduated from medical school in 2014, 12 years ago.
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