DR. MASHOOQUE ALI DAHAR M.D.
NPI 1457793820
Hospitalist in Rock Island, IL
About Dr. Mashooque Ali Dahar M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MASHOOQUE ALI DAHAR M.D. (NPI 1457793820) is an individual hospitalist provider in Rock Island, Illinois, licensed in Illinois (036.100074) and active in the NPI registry since July 2013. He is enrolled in Medicare PECOS, is affiliated with Trinity Rock Island, and maintains a secondary practice location in Bettendorf.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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. Mashooque Ali Dahar M.d. 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
4Medicare enrollment records show Mashooque Dahar reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Muscatine, IA 52761
- Reassigned Medicare billing, Iowa and Illinois enrollments
- Also billed through NPI 1366425274 (Illinois)
- 1,506 clinicians in this Medicare group
Burlington, IA 52601
- Reassigned Medicare billing, Iowa enrollment
- 253 clinicians in this Medicare group
Peoria, IL 61636
- Reassigned Medicare billing, Iowa enrollment
- 5 clinicians in this Medicare group
Toledo, IA 52342
- Reassigned Medicare billing, Iowa enrollment
- 177 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 12
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.
Trinity Rock Island
Acute Care Hospitals · Rock Island, ILTrinity Muscatine
Acute Care Hospitals · Muscatine, IASoutheast Iowa Regional Medical Center
Acute Care Hospitals · West Burlington, IAUniversity Of Iowa Hospital & Clinics
Acute Care Hospitals · Iowa City, IATrinity - Bettendorf
Acute Care Hospitals · Bettendorf, IAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 61201 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 3
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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ROCK ISLAND, IL 61201
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 Mashooque Dahar's NPI number?
The NPI number for Mashooque Dahar is 1457793820. It was assigned to this individual provider in the NPPES registry on July 25, 2013.
Where is Mashooque Dahar located?
Mashooque Dahar practices at 2701 17th St, Rock Island, IL 61201. The listed phone number is (309) 779-3100.
What is Mashooque Dahar's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Mashooque Dahar enrolled in Medicare?
Yes. Mashooque Dahar 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 Mashooque Dahar's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mashooque Dahar reassigns Medicare benefits to 4 organizations: Iowa Physicians Clinic Medical Foundation (Muscatine, IA), Southeast Iowa Regional Medical Center, Inc. (Burlington, IA), Methodist Medical Center Of Illinois (Peoria, IL) and Grinnell Regional Medical Center (Toledo, IA). 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 Mashooque Dahar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mashooque Dahar accept?
Health plans from Wellmark Health Plan of Iowa, Inc. list Mashooque Dahar 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 Mashooque Dahar affiliated with any hospitals?
According to CMS data, Mashooque Dahar is affiliated with Trinity Rock Island, Trinity Muscatine, Southeast Iowa Regional Medical Center, University Of Iowa Hospital & Clinics and Trinity - Bettendorf.
When was this NPI record last updated?
The NPPES record for Mashooque Dahar was last updated on February 12, 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.