FATIMA TABASSUM KHAN M.D.
NPI 1174752760
Internal Medicine in Gaithersburg, MD
About Fatima Tabassum Khan M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
FATIMA TABASSUM KHAN M.D. (NPI 1174752760) is an individual internal medicine provider in Gaithersburg, Maryland, licensed in Maryland (D74622) and active in the NPI registry since July 2009. She is enrolled in Medicare PECOS, is affiliated with Adventist Healthcare White Oak Medical Center, and maintains a secondary practice location in Rockville.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Fatima Tabassum Khan 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
5Medicare enrollment records show Fatima Khan reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Gaithersburg, MD 20877
- Reassigned Medicare billing, District of Columbia enrollment
Rockville, MD 20850
- Reassigned Medicare billing, District of Columbia enrollment
- 18 clinicians in this Medicare group
Frederick, MD 21701
- Reassigned Medicare billing, District of Columbia enrollment
- 204 clinicians in this Medicare group
Hagerstown, MD 21742
- Reassigned Medicare billing, Maryland enrollment
- 91 clinicians in this Medicare group
Elkton, MD 21921
- Reassigned Medicare billing, District of Columbia enrollment
- 347 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 5
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Adventist Healthcare White Oak Medical Center
Acute Care Hospitals · Silver Spring, MDAdventist Healthcare Shady Grove Medical Center
Acute Care Hospitals · Rockville, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20877 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 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 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Fatima Khan's NPI number?
The NPI number for Fatima Khan is 1174752760. It was assigned to this individual provider in the NPPES registry on July 6, 2009.
Where is Fatima Khan located?
Fatima Khan practices at 9019 Shady Grove Ct, Gaithersburg, MD 20877. The listed phone number is (240) 720-1527.
What is Fatima Khan's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Fatima Khan enrolled in Medicare?
Yes. Fatima Khan 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 Fatima Khan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Fatima Khan reassigns Medicare benefits to 5 organizations: True Primary Care Clinic LLC (Gaithersburg, MD), Maryland Medical Group, Inc (Rockville, MD), Hospitalist Medicine Physicians Of Maryland PC (Frederick, MD), Mdics At Meritus Medical Center, LLC (Hagerstown, MD) and Usacs Integrated Acute Care Services Of Maryland, LLC (Elkton, MD). 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 Fatima Khan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Fatima Khan affiliated with any hospitals?
According to CMS data, Fatima Khan is affiliated with Adventist Healthcare White Oak Medical Center and Adventist Healthcare Shady Grove Medical Center.
When was this NPI record last updated?
The NPPES record for Fatima Khan was last updated on September 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 33 days 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.
# Fatima Tabassum Khan, M.D. · NPI 1174752760
Internal Medicine physician in Gaithersburg, Maryland. Individual provider, active in the CMS NPPES registry since July 6, 2009.
## Identity
- **NPI:** 1174752760 (Entity type: Individual)
- **Enumerated:** July 6, 2009
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** D74622 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 9019 SHADY GROVE CT, Gaithersburg, MD 20877-1301
- **Phone:** (240) 720-1527 · **Fax:** (240) 332-4589
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): True Primary Care Clinic LLC (NPI 1043199359, Gaithersburg, MD); Maryland Medical Group, Inc (NPI 1467173203, Rockville, MD); Hospitalist Medicine Physicians Of Maryland PC (NPI 1992945471, Frederick, MD); Mdics At Meritus Medical Center, LLC (NPI 1306258645, Hagerstown, MD); Usacs Integrated Acute Care Services Of Maryland, LLC (NPI 1922598929, Elkton, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2003
## Record status
- **NPPES last updated:** September 24, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1174752760) · Data from the CMS NPPES public registry.