DR. ABBAS A OMAIS MD
NPI 1699748046
Internal Medicine - Pulmonary Disease in White Plains, MD
About Dr. Abbas A Omais Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ABBAS A OMAIS MD (NPI 1699748046) is an individual pulmonary disease provider in White Plains, Maryland, licensed in Maryland (D0057708) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS, is affiliated with Herrin Hospital, and is a graduate of Other (1991).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Abbas A Omais Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
11Medicare enrollment records show Abbas Omais reassigns Medicare billing to 11 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
White Plains, MD 20695
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 2 clinicians in this Medicare group
Rockville, MD 20850
- Reassigned Medicare billing, District of Columbia enrollment
- 80 clinicians in this Medicare group
Seaford, DE 19973
- Reassigned Medicare billing, Delaware enrollment
- 179 clinicians in this Medicare group
Salisbury, MD 21801
- Reassigned Medicare billing, Maryland enrollment
- 531 clinicians in this Medicare group
Dover, DE 19901
- Reassigned Medicare billing, Delaware enrollment
- 166 clinicians in this Medicare group
Elkton, MD 21921
- Reassigned Medicare billing, District of Columbia enrollment
- 347 clinicians in this Medicare group
Wilmington, DE 19805
- Reassigned Medicare billing, Delaware enrollment
- 48 clinicians in this Medicare group
Cumberland, MD 21502
- Reassigned Medicare billing, Maryland enrollment
- 318 clinicians in this Medicare group
Cumberland, MD 21502
- Reassigned Medicare billing, Maryland enrollment
- 210 clinicians in this Medicare group
Mount Vernon, IL 62864
- Reassigned Medicare billing, Illinois enrollment
- 296 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 27
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Herrin Hospital
Acute Care Hospitals · Herrin, ILGood Samaritan Regional Hlth Center
Acute Care Hospitals · Mount Vernon, ILMemorial Hospital Of Carbondale
Acute Care Hospitals · Carbondale, ILMedstar Saint Mary's Hospital
Acute Care Hospitals · Leonardtown, MDUniversity Of MD Charles Regional Medical Center
Acute Care Hospitals · La Plata, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20695 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Referred Medical Equipment & Supplies CMS DME claims 42
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WHITE PLAINS, MD 20695
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Abbas Omais's NPI number?
The NPI number for Abbas Omais is 1699748046. It was assigned to this individual provider in the NPPES registry on February 8, 2006.
Where is Abbas Omais located?
Abbas Omais practices at 4475 Regency Place Suite 303, White Plains, MD 20695. The listed phone number is (301) 645-3420.
What is Abbas Omais's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.
Is Abbas Omais enrolled in Medicare?
Yes. Abbas Omais is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Abbas Omais's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Abbas Omais reassigns Medicare benefits to 11 organizations: Lung & Sleep Institute LLC (White Plains, MD), Usacs Critical Care Medicine Services East, LLC (Rockville, MD), Tidalhealth Physician Network, Inc. (Seaford, DE), Tidalhealth Specialty Care, LLC (Salisbury, MD), Apogee Medical Group, Delaware, Inc (Dover, DE) and 6 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Abbas Omais's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Abbas Omais accept?
Health plans from CareSource list Abbas Omais as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Abbas Omais affiliated with any hospitals?
According to CMS data, Abbas Omais is affiliated with Herrin Hospital, Good Samaritan Regional Hlth Center, Memorial Hospital Of Carbondale, Medstar Saint Mary's Hospital and University Of MD Charles Regional Medical Center.
When was this NPI record last updated?
The NPPES record for Abbas Omais was last updated on April 9, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Abbas A Omais, MD · NPI 1699748046
Pulmonary Disease physician in White Plains, Maryland. Individual provider, active in the CMS NPPES registry since February 8, 2006.
## Identity
- **NPI:** 1699748046 (Entity type: Individual)
- **Enumerated:** February 8, 2006
- **Primary specialty:** Internal Medicine - Pulmonary Disease · taxonomy 207RP1001X
- **State license:** D0057708 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 4475 REGENCY PLACE, SUITE 303, White Plains, MD 20695-3077
- **Phone:** (301) 645-3420 · **Fax:** (301) 645-3423
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 11 organizations under Medicare reassignment (form CMS-855R): Lung & Sleep Institute LLC (NPI 1770834608, White Plains, MD); Usacs Critical Care Medicine Services East, LLC (NPI 1356007116, Rockville, MD); Tidalhealth Physician Network, Inc. (NPI 1467534636, Seaford, DE); Tidalhealth Specialty Care, LLC (NPI 1619504735, Salisbury, MD); Apogee Medical Group, Delaware, Inc (NPI 1326485285, Dover, DE); and 6 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1991
## Record status
- **NPPES last updated:** April 9, 2024
- **Other identifiers:** Other P00344919 (MD); Medicaid 699709100 (MD)
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Source: [NPI Profile](https://npiprofile.com/npi/1699748046) · Data from the CMS NPPES public registry.