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ALAN T GHASSAN MD PC
NPI 1134328180
Internal Medicine in Farmington Hills, MI

Active since July 11, 2007
24333 ORCHARD LAKE RD, SUITE C, FARMINGTON HILLS, MI 48336(248) 477-9800(248) 477-9801 Get Directions Write a Review

NPPES record last updated: February 21, 2012. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Alan T Ghassan Md Pc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ALAN T GHASSAN MD PC (NPI 1134328180) is a healthcare organization registered as an internal medicine in Farmington Hills, Michigan and active in the NPI registry since July 2007. The organization lists Alan T Ghassan, Owner, as its authorized official.

NPPES Registry Identity

NPI1134328180
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameALAN T GHASSAN MD PC
Location Address24333 ORCHARD LAKE RD, SUITE CFarmington Hills, MI 48336-1976
Mailing Address24333 Orchard Lake Rd, Suite CFarmington Hills, MI 48336-1976 · (248) 477-9800 · Fax (248) 477-9801
Phone(248) 477-9800
Fax(248) 477-9801
Organization SubpartNo
Authorized OfficialAlan T GhassanOwner · (248) 477-9800
Enumeration DateJuly 11, 2007
Last NPPES UpdateFebruary 21, 2012
✔ NPI 1134328180 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MI · AG081430
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
24333 ORCHARD LAKE RD, Farmington Hills, MI 48336
Open in Google Maps ↗

Other Identifiers 8

Medicare PIN0P46070MI
Other1106360522MI · Blue Care Network
Other57513MI · Total Health Care
Medicare UPINI57899MI
Other0F35639MI · Bcbsm
Other143417MI · Care Choices
Other1106360522MI · Bc/bsm
Medicaid5194640MI

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Alan T Ghassan Md Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Alan T Ghassan MD PC, which bills Medicare for the services this clinician delivers.

Clinician (1)

Alan Ghassan, MD
Internal Medicine
NPI 1760450811
24333 ORCHARD LAKE RD SUITE C
Farmington Hills, MI 48336
(248) 476-0660
✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Alan T Ghassan MD PC's NPI number?

The NPI number for Alan T Ghassan MD PC is 1134328180. It was assigned to this organization in the NPPES registry on July 11, 2007.

Where is Alan T Ghassan MD PC located?

Alan T Ghassan MD PC is located at 24333 Orchard Lake Rd Suite C, Farmington Hills, MI 48336. The listed phone number is (248) 477-9800.

What is Alan T Ghassan MD PC's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Alan T Ghassan MD PC enrolled in Medicare?

Yes. Alan T Ghassan MD PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Alan T Ghassan MD PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Alan T Ghassan MD PC. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Alan T Ghassan MD PC was last updated on February 21, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.