NPIMap

Seyed Abbas Mirabbasi, M.D

Individual provider Active NPI Internal Medicine Physician · Henderson, NV

NPI 1427449297 · NPPES record last updated Mar 12, 2026

Key facts

NPI
1427449297
Entity type
Individual (NPI type 1)
Primary specialty
Internal Medicine Physician 207R00000X
License
19637 (NV)
Practice address
390 W Lake Mead Pkwy Ste 120
Henderson, NV 89015-7417
Phone
(725) 220-8477
Fax
(833) 749-0360
NPI assigned
Feb 13, 2015
Sex
Male
Sole proprietor
No

Organizations & group practices 13

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.

Hospital & facility affiliations 15

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

Medicare Care Compare profile

Specialty
Internal Medicine
Education
Other, 2008
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
University Medical Center of Southern Nevada (388 clinicians)
Centerwell Senior Primary Care NV P C (71 clinicians)

Practice addresses (Care Compare)

1800 W Charleston Blvd
Las Vegas, NV 89102-2329
Phone (702) 383-2000

390 W Lake Mead Pkwy
Suite 120
Henderson, NV 89015-7417
Phone (725) 220-8477

Hospital & facility affiliations

  • Aces Home Health Services, Inc Home health agency · Las Vegas, NV · CCN 297255
  • Centerwell Home Health Home health agency · Las Vegas, NV · CCN 297040
  • Care First Home Health Care Home health agency · Las Vegas, NV · CCN 297143
  • University Medical Center Hospital · Las Vegas, NV · CCN 290007

Merit-based Incentive Payment System (MIPS)

Final score
83.32 of 100 (group)
Quality
87.78
Promoting interoperability
77
Improvement activities
40
Cost
75.8

Merit-based Incentive Payment System (MIPS)

Final score
61.15 of 100 (group)
Quality
36.67
Improvement activities
40
Cost
61.8

Medicare participation

Medicare fee-for-service enrollment
Enrolled in NV
Eligible to order & refer
Part B services: Yes · DME: Yes · Home health: Yes · Power mobility devices: Yes · Hospice: Yes

Medicare enrollment records

Enrollment IDStateProvider typePAC IDDetails
I20200611000430 NV Practitioner - Internal Medicine 5395046155 Reassigns benefits to 4 organizations

National Provider Directory

Medicare enrollment (NPD)
Yes
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
19637NVMDPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist
A168323CAMDInternal Medicine Physician
ME136179FLMDInternal Medicine Physician
82866-20WIMDHospitalist Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Intermountain Medical Holdings Nevada Inc Family Medicine Current
since Apr 18, 2022		 Accepting new patients
Platinum Hospitalists LLP Family Medicine Current
since Mar 25, 2020		 Accepting new patients
Centerwell Senior Primary Care (NV) PC Family Medicine Current
since Aug 18, 2025		 Accepting new patients
Platinum Hospitalists LLP Family Medicine Current
since Mar 25, 2020		 Accepting new patients
Intermountain Medical Holdings Nevada Inc Current
since Apr 18, 2022		 Accepting new patients
Healthcare Partners Medical Group Coats LTD Family Medicine Current Accepting new patients
Centerwell Senior Primary Care (NV) PC Family Medicine Current
since Aug 18, 2025		 Accepting new patients
Centerwell Senior Primary Care (NV) PC Family Medicine Past Accepting new patients
Elizabeth Ann Moore PC Past
since Sep 1, 2023		 Accepting new patients
Centerwell Senior Primary Care NV P C Family Medicine Past Accepting new patients
Platinum Hospitalists, LLP Family Medicine Past
since Aug 11, 2024		 Accepting new patients

Locations

6101 Waterford District Dr
Ste 200
Miami, FL 33126
Phone (407) 533-6836

10521 Jeffreys St
Ste 100
Henderson, NV 89052
Phone (702) 269-6345

10624 S Eastern Ave
#A955
Henderson, NV 89052
Phone (702) 407-7700

390 W Lake Mead Pkwy
Ste 120
Henderson, NV 89015
Phone (725) 220-8477

595 W Lake Mead Pkwy
Henderson, NV 89015
Phone (702) 566-5500

7495 W Azure Dr
Ste 209
Las Vegas, NV 89130
Phone (702) 327-6653

4880 Wynn Rd
Las Vegas, NV 89103
Phone (702) 382-4554

4001 S Decatur Blvd
Ste 25
Las Vegas, NV 89103
Phone (725) 224-6967

5495 S Rainbow Blvd
Ste 202
Las Vegas, NV 89118
Phone (702) 254-4444

6355 S Buffalo Dr
Fl 3
Las Vegas, NV 89113
Phone (702) 479-4881

5400 S Rainbow Blvd
Las Vegas, NV 89118
Phone (702) 252-7342

3129 N Rainbow Blvd
Las Vegas, NV 89108
Phone (725) 220-8457

1397 S Loop Rd
Pahrump, NV 89048
Phone (775) 727-5500

Interoperability endpoints

  • Direct secure messaging: seyed.mirabbasi.1@29601.direct.athenahealth.com
  • Direct secure messaging: seyed.mirabbasi@centerwell.eclinicaldirectplus.com

Specialties & licenses

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X ME136179 FL
Internal Medicine Physician 207R00000X A168323 CA
Internal Medicine Physician 207R00000X D87254 MD
Internal Medicine Physician 207R00000X 19637 NV Yes
Hospitalist Physician 208M00000X 82866-20 WI

Addresses

Primary practice location

390 W Lake Mead Pkwy Ste 120
Henderson, NV 89015-7417

Mailing address

6101 Blue Lagoon Dr Ste 200
Miami, FL 33126-3168

Other practice location 1

1800 W Charleston Blvd
Las Vegas, NV 89102-2386
Phone (702) 383-2000

Other practice location 2

257 Crimson Edge St
Henderson, NV 89012-4913
Phone (610) 554-8585

Other identifiers

IdentifierTypeStateIssuer
1427449297MedicaidNV
19637OtherNVSTATE LICENSE

Electronic endpoints

TypeEndpointUseAffiliation
Direct Messaging Address seyed.mirabbasi.1@29601.direct.athenahealth.com

Other providers in Henderson, NV

All providers in Henderson, NV · Internal Medicine Physician in Nevada

Sources for this page

Verify at the official NPI Registry.