Active NPI
Omair Hasan, M.D.
- Internal Medicine Physician
- Phoenix, AZ
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- 44258
- Practice address
- 4727 E Union Hills Dr Ste 100
Phoenix, AZ 85050-3387 - Phone
- (480) 297-6108
- Fax
- (850) 918-8048
- NPI assigned
- Feb 26, 2009
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Infectious Disease Physician | 207RI0200X | 44258 | AZ | |
| Internal Medicine Physician | 207R00000X | 44258 | AZ | Primary |
Addresses
Primary practice location
4727 E Union Hills Dr Ste 100
Phoenix, AZ 85050-3387
Mailing address
4727 E Union Hills Dr Ste 100
Phoenix, AZ 85050-3387
Phone (480) 676-2845
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1740420041 | Medicaid | NV |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in AZ
- 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, 2007
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1930 E Thomas Rd
Phoenix, AZ 85016-7711
Phone (602) 532-1000
19829 N 27TH Ave
Phoenix, AZ 85027-4001
Phone (623) 879-6100
4727 E Union Hills Dr
Suite 100
Phoenix, AZ 85050-3387
Phone (480) 676-2845
Hospital & facility affiliations
- Banner Desert Medical Center
- Banner Boswell Medical Center
- Abrazo Arrowhead Hospital
- Honorhealth Deer Valley Medical Center
- Select Specialty Hospital Phoenix
- Sunview Respiratory and Rehabilitation
- Desert Terrace Healthcare Center
- South Mountain Post Acute
- Diamondback Healthcare Center
Merit-based Incentive Payment System (MIPS)
- Final score
- 95.59 of 100
- Quality
- 81.55
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 79.5
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 44258 | AZ | MD | Infectious Disease Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Cogent Healthcare of Arizona PC | Internal Medicine | Current | Accepting new patients |
| District Medical Group, Inc | Current | Accepting new patients | |
| Vituity - Arizona Hospitalists PC | Internal Medicine | Current | Accepting new patients |
| District Medical Group, Inc | Current | Accepting new patients | |
| District Medical Group, Inc | Current | Accepting new patients | |
| Peak Medical PLLC | Internal Medicine | Current | Accepting new patients |
| Unomed LLC | Internal Medicine | Current | Accepting new patients |
| Vituity - Arizona Hospitalists PC | Hospitalist | Current | Accepting new patients |
| Dvma, LLC | Internal Medicine | Current | Accepting new patients |
| 24TH Street Healthcare Associates LLC | Past | Accepting new patients | |
| Select Specialty Hospital - Phoenix Inc | Past | Accepting new patients | |
| Signify Health, LLC | Past | Accepting new patients | |
| Scottsdale Primary Care, PC | Internal Medicine | Past | Accepting new patients |
| Youngtown Health, Inc. | Past | Accepting new patients | |
| Aztec Healthcare, Inc. | Past | Accepting new patients |
Locations (25 of 31)
1800 E Florence Blvd
Casa Grande, AZ 85122
Phone (520) 381-6285
3303 S Lindsay Rd
Ste 123
Gilbert, AZ 85297
Phone (480) 821-9339
5555 W Thunderbird Rd
Glendale, AZ 85306
Phone (602) 588-5555
18701 N 67th Ave
Glendale, AZ 85308
Phone (623) 561-1000
13677 W McDowell Rd
Goodyear, AZ 85395
Phone (623) 536-4200
1400 S Dobson Rd
Mesa, AZ 85202
Phone (480) 412-3000
8008 S Jesse Owens Pkwy
Phoenix, AZ 85042
Phone (602) 243-2780
19829 N 27th Ave
Phoenix, AZ 85027
Phone (602) 879-5720
4727 E Union Hills Dr
Ste 100
Phoenix, AZ 85050
Phone (602) 788-1600
2525 E Roosevelt St
Phoenix, AZ 85008
Phone (602) 344-1015
4727 E Union Hills Dr
Phoenix, AZ 85050
Phone (520) 818-8559
9155 N 3rd St
Phoenix, AZ 85020
Phone (602) 218-9483
2601 E Roosevelt St
Ste 0D10
Phoenix, AZ 85008
9200 N Central Ave
Ste 2
Phoenix, AZ 85020
Phone (480) 999-4954
16640 N 38th St
Phoenix, AZ 85032
Phone (602) 482-6671
9212 N Central Ave
Phoenix, AZ 85020
Phone (480) 999-4954
2020 N Central Ave
Ste 1010
Phoenix, AZ 85004
Phone (602) 553-8400
1930 E Thomas Rd
Phoenix, AZ 85016
Phone (602) 532-1000
3141 N 3rd Ave
Phoenix, AZ 85013
Phone (602) 914-1520
9201 W Thomas Rd
Phoenix, AZ 85037
Phone (623) 327-4000
3929 E Bell Rd
Phoenix, AZ 85032
Phone (602) 923-5000
2000 W Bethany Home Rd
Phoenix, AZ 85015
Phone (480) 209-4000
1111 E McDowell Rd
Phoenix, AZ 85006
Phone (602) 239-2000
2601 E Roosevelt St
Phoenix, AZ 85008
Phone (602) 220-0298
9003 E Shea Blvd
Scottsdale, AZ 85260
Phone (480) 323-3383
Interoperability endpoints
- https://api.platform.athenahealth.com/22282/brand/1/csg/1/fhir/r4
- ohasan4046@direct.valleywisehealth.org
Ownership & related parties
All facility ownership & control disclosures 3
Facilities whose Medicare enrollment lists this provider’s PECOS associate ID as an owner or managing party.
| Facility | Type | Role | Since |
|---|---|---|---|
| Desert Terrace Healthcare Center | Skilled nursing facility | Operational/Managerial Control Managing Control - Governing Body Adp of the SNF |
Mar 30, 2020 Mar 30, 2020 Mar 30, 2020 |
| South Mountain Post Acute | Skilled nursing facility | Operational/Managerial Control Managing Control - Governing Body Adp of the SNF |
Dec 31, 2024 Dec 31, 2024 Dec 31, 2024 |
| Resolve Diamondback | Skilled nursing facility | Operational/Managerial Control Adp of the SNF |
May 1, 2026 May 1, 2026 |
Owned or controlled facilities with NPI records 3
Facilities whose Medicare enrollment lists this provider as an owner, officer, director or managing party.
-
- Skilled Nursing Facility
- Phoenix, AZ
- NPI 1760477541
Adp of the SNF, Managing Control - Governing Body, Operational/Managerial Control
-
- Skilled Nursing Facility
- Phoenix, AZ
- NPI 1659038719
Adp of the SNF, Operational/Managerial Control
-
- Skilled Nursing Facility
- Phoenix, AZ
- NPI 1346620226
Adp of the SNF, Managing Control - Governing Body, Operational/Managerial Control
Organizations & group practices 15
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.
-
- Internal Medicine Physician
- Peoria, AZ
- NPI 1194893800
-
- Internal Medicine Physician
- Phoenix, AZ
- NPI 1790301547
-
- Hospitalist Physician
- Phoenix, AZ
- NPI 1770109704
Internal Medicine
-
- Internal Medicine Physician
- Sierra Vista, AZ
- NPI 1568758266
-
- Anatomic Pathology & Clinical Pathology Physician
- Phoenix, AZ
- NPI 1336472448
-
- Critical Care Medicine (Internal Medicine) Physician
- Phoenix, AZ
- NPI 1972912228
-
- Obstetrics & Gynecology Physician
- Phoenix, AZ
- NPI 1083947196
-
- Emergency Medicine Physician
- Phoenix, AZ
- NPI 1144624339
-
- Hospitalist Physician
- Phoenix, AZ
- NPI 1912629916
-
- Skilled Nursing Facility
- Phoenix, AZ
- NPI 1760477541
-
- Skilled Nursing Facility
- Phoenix, AZ
- NPI 1346620226
-
- Internal Medicine Physician
- Scottsdale, AZ
- NPI 1184971376
Hospital & facility affiliations 10
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Skilled Nursing Facility
- Phoenix, AZ
- NPI 1760477541
Nursing home
-
- General Acute Care Hospital
- Sun City, AZ
- NPI 1952560914
-
- General Acute Care Hospital
- Mesa, AZ
- NPI 1720011810
-
- General Acute Care Hospital
- Phoenix, AZ
- NPI 1528169125
-
- Long Term Care Hospital
- Phoenix, AZ
- NPI 1891795415
Long-term care hospital
-
- General Acute Care Hospital
- Glendale, AZ
- NPI 1326022765
-
- General Acute Care Hospital
- Peoria, AZ
- NPI 1801340781
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1235606400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1774396800000",
"number": "1740420041",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "4727 E UNION HILLS DR STE 100",
"city": "PHOENIX",
"state": "AZ",
"postal_code": "850503387",
"telephone_number": "480-676-2845",
"fax_number": "850-918-8048"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "4727 E UNION HILLS DR STE 100",
"city": "PHOENIX",
"state": "AZ",
"postal_code": "850503387",
"telephone_number": "480-297-6108",
"fax_number": "850-918-8048"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HASAN",
"first_name": "OMAIR",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2009-02-26",
"last_updated": "2026-03-25",
"certification_date": "2026-03-25",
"status": "A"
},
"taxonomies": [
{
"code": "207RI0200X",
"taxonomy_group": "",
"desc": "Internal Medicine, Infectious Disease",
"state": "AZ",
"license": "44258",
"primary": false
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "AZ",
"license": "44258",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "1740420041",
"state": "NV"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Phoenix, AZ
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 25, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; facility enrollments, owners and changes of ownership; Provider of Services certification data; 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.