Dr. Umar Nasser Hasan, DO
- Medicare services, 2024
- 482
- Medicare patients, 2024
- 255
- Part D claims, 2024
- 417
- Hospital affiliations
- 1
- Industry payments
- $92
- Practice address
- 659 Blvd, Dover, OH 44622
- Practice phone
- Call (330) 343-3311
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Union Hospital
Dover, Ohio
Find Dr. Hasan'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. Umar Nasser Hasan is an internist in Dover, Ohio
Dr. Hasan practices at Union Hospital in Dover, Ohio.
Dr. Hasan's NPI, 1578192126, was assigned on April 6, 2020. Dr. Hasan holds Ohio license 34.016201.
- NPI
- 1578192126NPI Registry (opens in a new tab)
- NPI enumeration date
- April 6, 2020
- NPI status
- Active
- Practice phone
- (330) 343-3311
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Umar Nasser Hasan practices at Union Hospital in Dover, Ohio
Dr. Hasan's primary practice is Union Hospital, at 659 Blvd, Dover, OH 44622 in Tuscarawas County. The practice phone is (330) 343-3311.
- Union Hospital659 Blvd, Dover, OH 44622 · Tuscarawas CountyPhone(330) 343-3311
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Umar Nasser Hasan is affiliated with 2 sites of care and 1 medical group
Dr. Hasan's primary practice is Union Hospital in Dover, Ohio. Dr. Hasan is also affiliated with Cleveland Clinic Mercy Hospital. The medical group on file is Sound Physicians.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Umar Nasser Hasan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hasan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Union Hospital | Available with a free account |
| +1 more affiliated site | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Umar Nasser Hasan is one of 4,708 internists in Ohio
Internal medicine is Dr. Hasan's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Hasan is licensed in Ohio.
Specialties and state licenses
- Internal medicine, OhioPrimary
Internists near Dr. Hasan
Counts of internists 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. Umar Nasser Hasan billed Medicare for 482 services in 2024
CMS data shows 482 Medicare services from Dr. Hasan across 6 procedure codes in 2024, for 255 Medicare patients. Medicare paid $41,358 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Hasan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2592024: 48286%
Dr. Hasan compared with the Ohio median for internists, 2024
- Dr. Hasan
- Ohio median
- Medicare services
- 482vs 487Close to median
- Medicare patients
- 255vs 19233% above
- Part D claims
- 203vs 29431% below
Medians across 4,703 internists in Ohio with Dmand AI profiles that report each measure.
Dr. Hasan'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. Hasan?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hasan and other internists in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Umar Nasser Hasan treated 255 Medicare patients in 2024, average age 75
CMS counts 255 Medicare patients who saw Dr. Hasan in 2024. The largest group is 65 to 74, with 96 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 27% are also on Medicaid. Their average risk score is 2.33, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Hasan's median patient age at 68, with 100% women.
Dr. Hasan's Medicare patients by age, 2024
Dr. Hasan's Medicare patients by sex, 2024
- Women13151%
- Men12449%
Chronic conditions among Dr. Hasan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis56%
- Anxiety51%
- Chronic kidney disease50%
- Ischemic heart disease50%
- Mood disorders50%
- Heart failure49%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hasan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women100%
- Men0%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Umar Nasser Hasan wrote 417 Medicare Part D claims in 2024
In 2024, Dr. Hasan wrote 417 Medicare Part D claims for 166 patients. 87% of them were for generic drugs. CMS names the drug for 203 of them, across 13 drugs with 11 or more claims each, at $17,191 in total drug cost. In 2023, CMS named 27 claims across 2 drugs.
Dr. Hasan's Part D claims by kind of drug, 2024
- Generic362 claims87%
- Brand-name55 claims13%
Dr. Hasan'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.
Drug classes CMS tracks in Dr. Hasan's Part D claims, 2024
- Opioids4%16 of 417 claims
- Antibiotics19%80 of 417 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 272024: 203652%
Drugs named by CMS: 13 in 2024, 2 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
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Umar Nasser Hasan received $92 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. Hasan from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) paid the most, $92.
Companies that paid Dr. Hasan the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Umar Nasser Hasan'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| 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. Umar Nasser Hasan
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. Umar Nasser Hasan's NPI number?
Dr. Umar Nasser Hasan's NPI number is 1578192126. It was assigned on April 6, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Umar Nasser Hasan?
Dr. Umar Nasser Hasan is an internist in Dover, Ohio. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Umar Nasser Hasan practice?
Dr. Hasan practices at 659 Blvd, Dover, OH 44622. Dr. Hasan's primary practice is Union Hospital in Dover, Ohio.
What is Dr. Umar Nasser Hasan's office phone number?
The practice phone on file for Dr. Hasan is (330) 343-3311.
What is Dr. Umar Nasser Hasan's medical license number?
Dr. Hasan holds Ohio license 34.016201.
Which hospitals is Dr. Umar Nasser Hasan affiliated with?
Dr. Hasan is affiliated with Cleveland Clinic Mercy Hospital.
What medical group is Dr. Umar Nasser Hasan part of?
Dr. Hasan is linked to Sound Physicians.
Does Dr. Umar Nasser Hasan accept Medicare?
Yes. CMS data shows Dr. Hasan billed Medicare for 482 services in 2024.
How many Medicare patients does Dr. Umar Nasser Hasan see?
CMS counts 255 Medicare patients who saw Dr. Hasan in 2024, with an average age of 75.
What services does Dr. Umar Nasser Hasan bill to Medicare?
In 2024, Dr. Hasan's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99223) and hospital inpatient care (99233).
Show 3 more questionsShow fewer questions
What drugs does Dr. Umar Nasser Hasan prescribe most?
In 2024 Medicare Part D data, Dr. Hasan's most prescribed drugs by claims were Metoprolol Succinate, Prednisone and Losartan Potassium.
Has Dr. Umar Nasser Hasan received payments from drug or device companies?
CMS Open Payments shows $92 in general payments to Dr. Hasan from 1 company from 2024 to 2024. The largest total came from ZOLL Services LLC (A/K/A ZOLL LifeCor Corp).
How long has Dr. Umar Nasser Hasan been practicing?
Dr. Hasan graduated from medical school in 2020, 6 years ago.
Selling to internal medicine practices?
See internists in Ohio by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card