MAHMUDUL HAQUE M.D.
NPI 1639436595
Internal Medicine - Nephrology in Glen Burnie, MD
About Mahmudul Haque M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MAHMUDUL HAQUE M.D. (NPI 1639436595) is an individual nephrology provider in Glen Burnie, Maryland, licensed in Maryland (D0079838) and active in the NPI registry since April 2012. He is enrolled in Medicare PECOS, is affiliated with Johns Hopkins Hospital, The, and maintains a secondary practice location in Owings Mills.
NPPES Registry Identity
Specialties & Licenses
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
Mahmudul Haque 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 Reassignment
Medicare enrollment records show Mahmudul Haque reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Baltimore, MD 21227
- Reassigned Medicare billing, Maryland enrollment
- 62 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 10
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Johns Hopkins Hospital, The
Acute Care Hospitals · Baltimore, MDMedstar Harbor Hospital
Acute Care Hospitals · Baltimore, MDUniversity Of MD Baltimore Washington Medical Center
Acute Care Hospitals · Glen Burnie, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21061 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 11
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GLEN BURNIE, MD 21061
GLEN BURNIE, MD 21061
GLEN BURNIE, MD 21061
GLEN BURNIE, MD 21061
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 Mahmudul Haque's NPI number?
The NPI number for Mahmudul Haque is 1639436595. It was assigned to this individual provider in the NPPES registry on April 17, 2012.
Where is Mahmudul Haque located?
Mahmudul Haque practices at 6934 Aviation Blvd Ste F, Glen Burnie, MD 21061. The listed phone number is (410) 760-3588.
What is Mahmudul Haque's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Mahmudul Haque enrolled in Medicare?
Yes. Mahmudul 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 Mahmudul Haque's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mahmudul Haque reassigns Medicare benefits to Mid-Atlantic Nephrology Associates PA (Baltimore, MD). 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 Mahmudul Haque's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mahmudul Haque accept?
Health plans from AmeriHealth Caritas Next and Blue Cross and Blue Shield of Texas list Mahmudul 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 Mahmudul Haque affiliated with any hospitals?
According to CMS data, Mahmudul Haque is affiliated with Johns Hopkins Hospital, The, Medstar Harbor Hospital and University Of MD Baltimore Washington Medical Center.
When was this NPI record last updated?
The NPPES record for Mahmudul Haque was last updated on January 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 months 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.
# Mahmudul Haque, M.D. · NPI 1639436595
Nephrology physician in Glen Burnie, Maryland. Individual provider, active in the CMS NPPES registry since April 17, 2012.
## Identity
- **NPI:** 1639436595 (Entity type: Individual)
- **Enumerated:** April 17, 2012
- **Primary specialty:** Internal Medicine - Nephrology · taxonomy 207RN0300X
- **State license:** D0079838 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 6934 AVIATION BLVD STE F, Glen Burnie, MD 21061-2593
- **Phone:** (410) 760-3588 · **Fax:** (410) 760-3604
## 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:** Mid-Atlantic Nephrology Associates PA (NPI 1356390108, Baltimore, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2011
## Record status
- **NPPES last updated:** January 22, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1639436595) · Data from the CMS NPPES public registry.