DR. ALI J. HUSAIN MD
NPI 1316998883
Internal Medicine - Gastroenterology in Frederick, MD
About Dr. Ali J. Husain Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ALI J. HUSAIN MD (NPI 1316998883) is an individual gastroenterology provider in Frederick, Maryland, licensed in Maryland (D0078185) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Meritus Medical Center, and is a graduate of Washington University School Of Medicine (2000).
NPPES Registry Identity
Specialties & Licenses
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. Ali J. Husain 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 Ali Husain reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Frederick, MD 21704
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 10 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 11
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.
Meritus Medical Center
Acute Care Hospitals · Hagerstown, MDFrederick Health Hospital
Acute Care Hospitals · Frederick, MDHoly Cross Germantown Hospital
Acute Care Hospitals · Germantown, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 21704 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.
Referred Medical Equipment & Supplies CMS DME claims 4
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 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FREDERICK, MD 21704
FREDERICK, MD 21704
FREDERICK, MD 21704
FREDERICK, MD 21704
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 Ali Husain's NPI number?
The NPI number for Ali Husain is 1316998883. It was assigned to this individual provider in the NPPES registry on May 12, 2006.
Where is Ali Husain located?
Ali Husain practices at 7109 Guilford Dr Ste 300, Frederick, MD 21704. The listed phone number is (301) 695-6800.
What is Ali Husain's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Ali Husain enrolled in Medicare?
Yes. Ali Husain 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 Ali Husain's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ali Husain reassigns Medicare benefits to Frederick Gastroenterology Associates PA (Frederick, 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 Ali Husain's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Ali Husain affiliated with any hospitals?
According to CMS data, Ali Husain is affiliated with Meritus Medical Center, Frederick Health Hospital and Holy Cross Germantown Hospital.
When was this NPI record last updated?
The NPPES record for Ali Husain was last updated on November 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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. Ali J. Husain, MD · NPI 1316998883
Gastroenterology physician in Frederick, Maryland. Individual provider, active in the CMS NPPES registry since May 12, 2006.
## Identity
- **NPI:** 1316998883 (Entity type: Individual)
- **Enumerated:** May 12, 2006
- **Primary specialty:** Internal Medicine - Gastroenterology · taxonomy 207RG0100X
- **State license:** D0078185 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 7109 GUILFORD DR STE 300, Frederick, MD 21704-5179
- **Phone:** (301) 695-6800 · **Fax:** (301) 695-6891
## 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:** Frederick Gastroenterology Associates PA (NPI 1962508887, Frederick, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Washington University School Of Medicine, class of 2000
## Record status
- **NPPES last updated:** November 7, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1316998883) · Data from the CMS NPPES public registry.