DR. MAHAIM MAKSUMUL HAQUE MD
NPI 1396310140
Internal Medicine in Chicago, IL
About Dr. Mahaim Maksumul Haque Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MAHAIM MAKSUMUL HAQUE MD (NPI 1396310140) is an individual internal medicine provider in Chicago, Illinois, licensed in Illinois (125077405) and active in the NPI registry since May 2021. He is enrolled in Medicare PECOS, is affiliated with Nyack Hospital, and is a graduate of Other (2018).
NPPES Registry Identity
Specialties & Licenses
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. Mahaim Maksumul Haque 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 Reassignment
Medicare enrollment records show Mahaim Haque reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
East Patchogue, NY 11772
- Reassigned Medicare billing, New York enrollment
- 640 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 2
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Nyack Hospital
Acute Care Hospitals · Nyack, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 60612 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
CHICAG, IL 60612
CHICAGO, IL 60612
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 Mahaim Haque's NPI number?
The NPI number for Mahaim Haque is 1396310140. It was assigned to this individual provider in the NPPES registry on May 24, 2021.
Where is Mahaim Haque located?
Mahaim Haque practices at 1901 W Harrison St, Chicago, IL 60612. The listed phone number is (312) 864-6000.
What is Mahaim Haque's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Mahaim Haque enrolled in Medicare?
Yes. Mahaim Haque 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 organization bills Medicare for Mahaim Haque's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mahaim Haque reassigns Medicare benefits to Cogent Medical Care PC (East Patchogue, NY). The 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 Mahaim Haque's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mahaim Haque accept?
Health plans from Cigna Healthcare list Mahaim Haque 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 Mahaim Haque affiliated with any hospitals?
According to CMS data, Mahaim Haque is affiliated with Nyack Hospital.
When was this NPI record last updated?
The NPPES record for Mahaim Haque was last updated on May 24, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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. Mahaim Maksumul Haque, MD · NPI 1396310140
Internal Medicine physician in Chicago, Illinois. Individual provider, active in the CMS NPPES registry since May 24, 2021.
## Identity
- **NPI:** 1396310140 (Entity type: Individual)
- **Enumerated:** May 24, 2021
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 125077405 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 1901 W HARRISON ST, Chicago, IL 60612-3714
- **Phone:** (312) 864-6000
## 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:** Cogent Medical Care PC (NPI 1912941238, East Patchogue, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** May 24, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1396310140) · Data from the CMS NPPES public registry.