HADI ZEIN M.D.
NPI 1780094805
Internal Medicine - Cardiovascular Disease in Camp Springs, MD
About Hadi Zein M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HADI ZEIN M.D. (NPI 1780094805) is an individual cardiovascular disease provider in Camp Springs, Maryland, licensed in New Hampshire (32071) and active in the NPI registry since April 2014. He is enrolled in Medicare PECOS, is affiliated with University Of Md Capital Region Medical Center, and maintains a secondary practice location in Houston.
NPPES Registry Identity
Specialties & Licenses 2
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
Hadi Zein 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
4Medicare enrollment records show Hadi Zein reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Largo, MD 20774
- Reassigned Medicare billing, District of Columbia enrollment
- 328 clinicians in this Medicare group
Lanham, MD 20706
- Reassigned Medicare billing, District of Columbia enrollment
- 27 clinicians in this Medicare group
Keene, NH 03431
- Reassigned Medicare billing, New Hampshire enrollment
- 2,999 clinicians in this Medicare group
Keene, NH 03431
- Reassigned Medicare billing, New Hampshire enrollment
- 450 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 8
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.
University Of MD Capital Region Medical Center
Acute Care Hospitals · Upper Marlboro, MDLuminis Health Doctors Community Medical Ctr, Inc
Acute Care Hospitals · Lanham, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20746 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CAMP SPRINGS, MD 20746
CAMP SPRINGS, MD 20746
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 Hadi Zein's NPI number?
The NPI number for Hadi Zein is 1780094805. It was assigned to this individual provider in the NPPES registry on April 28, 2014.
Where is Hadi Zein located?
Hadi Zein practices at 5801 Allentown Rd Ste 406, Camp Springs, MD 20746. The listed phone number is (301) 552-1200.
What is Hadi Zein's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Hadi Zein enrolled in Medicare?
Yes. Hadi Zein 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 Hadi Zein's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hadi Zein reassigns Medicare benefits to 4 organizations: Dimensions Healthcare Associates, Inc. (Largo, MD), Capitol Cardiology Associates, LLC (Lanham, MD), Dartmouth-Hitchcock Clinic (Keene, NH) and Cheshire Medical Center (Keene, NH). 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 Hadi Zein's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Hadi Zein affiliated with any hospitals?
According to CMS data, Hadi Zein is affiliated with University Of MD Capital Region Medical Center and Luminis Health Doctors Community Medical Ctr, Inc.
When was this NPI record last updated?
The NPPES record for Hadi Zein was last updated on February 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.
# Hadi Zein, M.D. · NPI 1780094805
Cardiovascular Disease physician in Camp Springs, Maryland. Individual provider, active in the CMS NPPES registry since April 28, 2014.
## Identity
- **NPI:** 1780094805 (Entity type: Individual)
- **Enumerated:** April 28, 2014
- **Primary specialty:** Internal Medicine - Cardiovascular Disease · taxonomy 207RC0000X
- **State license:** 32071 (New Hampshire)
- **Sole proprietor:** No
## Practice location
- **Address:** 5801 ALLENTOWN RD STE 406, Camp Springs, MD 20746-4584
- **Phone:** (301) 552-1200
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Dimensions Healthcare Associates, Inc. (NPI 1346354834, Largo, MD); Capitol Cardiology Associates, LLC (NPI 1609855733, Lanham, MD); Dartmouth-Hitchcock Clinic (NPI 1174176861, Keene, NH); Cheshire Medical Center (NPI 1093803397, Keene, NH) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2012
## Record status
- **NPPES last updated:** February 5, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1780094805) · Data from the CMS NPPES public registry.