Active NPI
Maysar Hassan, MD
- Hospitalist Physician
- Cedar Rapids, IA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hospitalist Physician
- License
- MD-53969
- Practice address
- 1026 A Ave NE
Cedar Rapids, IA 52402-5036 - Phone
- (319) 369-7211
- NPI assigned
- Apr 20, 2020
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 4
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | 125.076796 | IL | |
| Nephrology Physician | 207RN0300X | R-12692 | IA | |
| Student in an Organized Health Care Education/Training Program | 390200000X | |||
| Hospitalist Physician | 208M00000X | MD-53969 | IA | Primary |
Addresses
Primary practice location
1026 A Ave NE
Cedar Rapids, IA 52402-5036
Mailing address
1026 A Ave NE
Cedar Rapids, IA 52402-5036
Phone (319) 369-7211
Other practice location 1
2525 South Michigan Avenue
Chicago, IL 60616
Phone (312) 567-2053
Other practice location 2
200 Hawkins Dr
Iowa City, IA 52242-1009
Phone (319) 356-3500
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in IA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Internal Medicine
- Education
- Other, 2020
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1026 A Ave NE
Cedar Rapids, IA 52402-5036
Phone (319) 369-7211
Hospital & facility affiliations
- St Lukes Hospital
- Jones Regional Medical Center
- University of Iowa Hospital & Clinics
- Buchanan County Health Center
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| R-12692 | IA | MD | Nephrology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| St Luke'S Methodist Hospital | Current | Accepting new patients | |
| Loyola University Medical Center | Current | Accepting new patients | |
| Iowa Physicians Clinic Medical Foundation | Internal Medicine | Current | Accepting new patients |
Locations
4480 Utica Ridge Rd
Ste 160
Bettendorf, IA 52722
Phone (563) 742-5950
4480 Utica Ridge Rd
Ste 2230
Bettendorf, IA 52722
Phone (563) 742-5150
1026 A Ave NE
Cedar Rapids, IA 52402
Phone (319) 369-5970
1776 Westlakes Pkwy
Ste 400
West Des Moines, IA 50266
Phone (515) 241-6161
Interoperability endpoints
- mhassan130611@direct.luhs.org
- mhassan1201725@direct.unitypoint.org
Organizations & group practices 3
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- General Practice Physician
- West Des Moines, IA
- NPI 1366425274
Internal Medicine
-
- General Acute Care Hospital
- Cedar Rapids, IA
- NPI 1083708226
-
- General Acute Care Hospital
- Maywood, IL
- NPI 1376521575
Hospital & facility affiliations 4
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Critical Access Hospital
- Independence, IA
- NPI 1265595144
-
- Critical Access Hospital
- Anamosa, IA
- NPI 1164514741
-
- General Acute Care Hospital
- Cedar Rapids, IA
- NPI 1083708226
-
- General Acute Care Hospital
- Iowa City, IA
- NPI 1376544320
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1587340800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1752624000000",
"number": "1154941185",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1026 A AVE NE",
"city": "CEDAR RAPIDS",
"state": "IA",
"postal_code": "524025036",
"telephone_number": "319-369-7211"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1026 A AVE NE",
"city": "CEDAR RAPIDS",
"state": "IA",
"postal_code": "524025036",
"telephone_number": "319-369-7211"
}
],
"practiceLocations": [
{
"address_1": "2525 South Michigan Avenue",
"address_purpose": "LOCATION",
"city": "Chicago",
"state": "IL",
"postal_code": "60616",
"country_code": "US",
"telephone_number": "312-567-2053",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "200 Hawkins Dr",
"address_purpose": "LOCATION",
"city": "Iowa City",
"state": "IA",
"postal_code": "522421009",
"country_code": "US",
"telephone_number": "319-356-3500",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "HASSAN",
"first_name": "MAYSAR",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2020-04-20",
"last_updated": "2025-07-16",
"certification_date": "2025-07-16",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "IL",
"license": "125.076796",
"primary": false
},
{
"code": "207RN0300X",
"taxonomy_group": "",
"desc": "Internal Medicine, Nephrology",
"state": "IA",
"license": "R-12692",
"primary": false
},
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": null,
"license": null,
"primary": false
},
{
"code": "208M00000X",
"taxonomy_group": "",
"desc": "Hospitalist",
"state": "IA",
"license": "MD-53969",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Cedar Rapids, IA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 16, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.