Dr. Deena M. Hassuna, MD
- Medicare services, 2024
- 645
- Medicare patients, 2024
- 218
- Part D claims, 2024
- 1,719
- Hospital affiliations
- 5
- Industry payments
- $7,048
- Practice address
- 730 West Market Street, Lima, OH 45801
- Practice phone
- Call (419) 227-3361
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Hassuna'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.
Dr. Deena M. Hassuna is a rheumatologist in Lima, Ohio
Dr. Hassuna practices at Mercy Health - St. Rita's Medical Center in Lima, Ohio, part of Bon Secours Mercy Health.
Dr. Hassuna's NPI, 1023253077, was assigned on December 4, 2008. Dr. Hassuna graduated from Al-Arab Medical University in 2005. Dr. Hassuna holds Ohio license 35096697.
- NPI
- 1023253077NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1456537570
- NPI enumeration date
- December 4, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (419) 227-3361
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Deena M. Hassuna practices at Mercy Health - St. Rita's Medical Center in Lima, Ohio
Dr. Hassuna's primary practice is Mercy Health - St. Rita's Medical Center, at 730 West Market Street, Lima, OH 45801 in Allen County. The practice phone is (419) 227-3361.
- Mercy Health - St. Rita's Medical Center730 West Market Street, Lima, OH 45801 · Allen CountyPhone(419) 227-3361
Source: Dmand AI Affiliation Data
Dr. Deena M. Hassuna is affiliated with 6 sites of care and 1 medical group
Dr. Hassuna's primary practice is Mercy Health - St. Rita's Medical Center in Lima, Ohio, part of Bon Secours Mercy Health. Dr. Hassuna is also affiliated with Lima Memorial Health System. The medical group on file is Mercy Health Physicians. Dmand AI also links Dr. Hassuna to 3 more hospitals and 1 group practice or clinic, 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. Deena M. Hassuna's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hassuna practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Health - St. Rita's Medical Center | Available with a free account |
| +5 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. Deena M. Hassuna is one of 258 rheumatologists in Ohio
Rheumatology is Dr. Hassuna's primary specialty in the NPI Registry, under taxonomy code 207RR0500X. Dr. Hassuna is board certified in internal medicine by the American Board of Internal Medicine. Dr. Hassuna is licensed in Ohio.
Specialties and state licenses
- Rheumatology, OhioPrimary
Clinical focus
Dmand AI lists arteritis, arthritis, fibromyalgia and chronic pain, gout, joint pain, lupus, muscle pain, fibromyalgia, and limb pain and osteoporosis among the conditions Dr. Hassuna treats.
Rheumatologists near Dr. Hassuna
Counts of rheumatologists 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. Deena M. Hassuna billed Medicare for 645 services in 2024
CMS data shows 645 Medicare services from Dr. Hassuna across 4 procedure codes in 2024, for 218 Medicare patients. Medicare paid $40,531 for them. Every service was in an office.
Dr. Hassuna's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4302024: 4027%
- Other services
- 2023: 02024: 243
Dr. Hassuna compared with the Ohio median for rheumatologists, 2024
- Dr. Hassuna
- Ohio median
- Medicare services
- 645vs 6145% above
- Medicare patients
- 218vs 213Close to median
- Part D claims
- 1,578vs 1,13739% above
Medians across 259 rheumatologists in Ohio with Dmand AI profiles that report each measure.
Dr. Hassuna'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. Hassuna and other rheumatologists in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Deena M. Hassuna treated 218 Medicare patients in 2024, average age 72
CMS counts 218 Medicare patients who saw Dr. Hassuna in 2024. The largest group is 65 to 74, with 119 patients. 74% of them have arthritis, and 74% have high blood pressure. 13% are also on Medicaid. Their average risk score is 1.31, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Hassuna's median patient age at 61, with 73% women.
Dr. Hassuna's Medicare patients by age, 2024
Dr. Hassuna's Medicare patients by sex, 2024
- Women14868%
- Men7032%
Chronic conditions among Dr. Hassuna's Medicare patients, 2024
- Arthritis74%
- High blood pressure74%
- High cholesterol71%
- Ischemic heart disease33%
- Osteoporosis33%
- Anxiety28%
- Diabetes27%
- Mood disorders24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hassuna'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
- Women73%
- Men26%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Deena M. Hassuna wrote 1,719 Medicare Part D claims in 2024
In 2024, Dr. Hassuna wrote 1,719 Medicare Part D claims for 273 patients. 85% of them were for generic drugs. CMS names the drug for 1,578 of them, across 25 drugs with 11 or more claims each, at $867,746 in total drug cost. In 2023, CMS named 1,427 claims across 22 drugs.
Dr. Hassuna's Part D claims by kind of drug, 2024
- Generic1,464 claims85%
- Brand-name and other255 claims15%
Dr. Hassuna's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,4272024: 1,57811%
Drugs named by CMS: 25 in 2024, 22 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Deena M. Hassuna offers telehealth to Medicare patients
Dr. Hassuna accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Hassuna as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Deena M. Hassuna received $7,048 in industry payments from 2016 to 2024
CMS Open Payments shows 477 general payments to Dr. Hassuna from 39 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 97% of the total. Janssen Pharmaceuticals, Inc paid the most, $1,099.
General payments to Dr. Hassuna by program year, 2016 to 2024
General payments to Dr. Hassuna by kind, 2016 to 2024
- Food and beverage$6,85097%
- Education$1973%
Companies that paid Dr. Hassuna the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Deena M. Hassuna graduated from Al-Arab Medical University
Dr. Hassuna graduated from Al-Arab Medical University in 2005. Dr. Hassuna is a member of ACR.
- Medical school
- Board certified in internal medicine
- Board certified in rheumatology
Source: Dmand AI Professional Profile Data
Dr. Deena M. Hassuna accepts plans from 19 insurance carriers
Dr. Hassuna is in network with 19 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Aetna
- Elevance
- United Healthcare
- Blue Cross Blue Shield of Michigan
- HCSC
- Aspirus Health Plan
- Blue Cross Blue Shield of Massachusetts
- CareSource
- +11 more carriersWith a free account
Plan types Dr. Hassuna accepts, by number of carriers
- PPO11
- Medicare9
- HMO8
- POS5
- EPO4
- Medicaid3
Source: Dmand AI Insurance Network Data
Sources for Dr. Deena M. Hassuna'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) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Deena M. Hassuna
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. Deena M. Hassuna's NPI number?
Dr. Deena M. Hassuna's NPI number is 1023253077. It was assigned on December 4, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Deena M. Hassuna?
Dr. Deena M. Hassuna is a rheumatologist in Lima, Ohio. The primary specialty in the NPI Registry is Rheumatology Physician (taxonomy code 207RR0500X).
Where does Dr. Deena M. Hassuna practice?
Dr. Hassuna practices at 730 West Market Street, Lima, OH 45801. Dr. Hassuna's primary practice is Mercy Health - St. Rita's Medical Center in Lima, Ohio, part of Bon Secours Mercy Health. Dmand AI also links Dr. Hassuna to 3 hospitals and 1 group practice or clinic.
What is Dr. Deena M. Hassuna's office phone number?
The practice phone on file for Dr. Hassuna is (419) 227-3361.
What is Dr. Deena M. Hassuna's medical license number?
Dr. Hassuna holds Ohio license 35096697.
Which hospitals is Dr. Deena M. Hassuna affiliated with?
Dr. Hassuna practices at Mercy Health - St. Rita's Medical Center in Lima, Ohio. Dr. Hassuna is also affiliated with Lima Memorial Health System. Dmand AI links Dr. Hassuna to 3 more hospitals.
What medical group is Dr. Deena M. Hassuna part of?
Dr. Hassuna is linked to Mercy Health Physicians.
Does Dr. Deena M. Hassuna accept Medicare?
Yes. CMS data shows Dr. Hassuna billed Medicare for 645 services in 2024, and Dr. Hassuna accepts Medicare assignment.
Does Dr. Deena M. Hassuna offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Hassuna as offering telehealth services.
How many Medicare patients does Dr. Deena M. Hassuna see?
CMS counts 218 Medicare patients who saw Dr. Hassuna in 2024, with an average age of 72.
Show 7 more questionsShow fewer questions
Is Dr. Deena M. Hassuna board certified?
Yes. Dr. Hassuna is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Deena M. Hassuna bill to Medicare?
In 2024, Dr. Hassuna's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and office visit, new patient (99204).
Where did Dr. Deena M. Hassuna go to medical school?
Dr. Hassuna graduated from Al-Arab Medical University in 2005.
What drugs does Dr. Deena M. Hassuna prescribe most?
In 2024 Medicare Part D data, Dr. Hassuna's most prescribed drugs by claims were Prednisone, Methotrexate and Hydroxychloroquine Sulfate.
Has Dr. Deena M. Hassuna received payments from drug or device companies?
CMS Open Payments shows $7,048 in general payments to Dr. Hassuna from 39 companies from 2016 to 2024. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Deena M. Hassuna been practicing?
Dr. Hassuna graduated from medical school in 2005, 21 years ago.
What insurance does Dr. Deena M. Hassuna accept?
Dr. Hassuna is in network with 19 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
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