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AMREEN S AZIZ MD PA
NPI 1902549595
Family Medicine in Thurmont, MD

Active since April 20, 2022
100 S CENTER ST, THURMONT, MD 21788(301) 271-4333(301) 271-7486 Get Directions Write a Review

NPPES record last updated: April 20, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Amreen S Aziz Md Pa NPPES

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

AMREEN S AZIZ MD PA (NPI 1902549595), doing business as Catoctin Medical Group, is a healthcare organization registered as a family medicine in Thurmont, Maryland and active in the NPI registry since April 2022. The organization maintains 2 additional practice locations and lists Amreen Sajjad Aziz, President, as its authorized official.

NPPES Registry Identity

NPI1902549595
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NameAMREEN S AZIZ MD PA
Location Address100 S CENTER STThurmont, MD 21788-1945
Mailing Address100 S Center StThurmont, MD 21788-1945 · (301) 271-4333 · Fax (301) 271-7486
Phone(301) 271-4333
Fax(301) 271-7486
Organization SubpartNo
Authorized OfficialAmreen Sajjad AzizPresident · (301) 440-8604
Enumeration DateApril 20, 2022
NPPES CertifiedApril 20, 2022
✔ NPI 1902549595 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
100 S CENTER ST, Thurmont, MD 21788
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Other Names 1

Doing Business AsCatoctin Medical Group

Secondary Practice Locations 2

Location 1100 S Center StThurmont, MD 21788-1945 · Phone (301) 271-4333 · Fax (301) 271-7486
Location 2180 Thomas Johnson Dr Ste 101Frederick, MD 21702-4489 · Phone (301) 696-8801 · Fax (301) 696-0186

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)

Amreen S Aziz Md Pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

6

Medicare enrollment records show 6 clinicians reassign Medicare billing to Amreen S Aziz MD PA, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.

Clinicians, nearest first (6)

Mayra Flores Contreras
Nurse Practitioner
NPI 1578411849
100 S CENTER ST
Thurmont, MD 21788
(301) 696-8802
✔ PECOSSame address
James Krantz, M.D.
Family Practice
NPI 1801992029
100 S CENTER ST
Thurmont, MD 21788
(301) 271-7486
✔ PECOS✔ Accepts MedicareSame address
Amreen Aziz, MD
Family Practice
NPI 1750701173
180 THOMAS JOHNSON DR STE 100
Frederick, MD 21702
(301) 846-4943
✔ PECOS✔ Accepts Medicare13 mi
Ali Jamshid, NP
Nurse Practitioner
NPI 1215801444
180 THOMAS JOHNSON DRIVE
Fredrick, MD 21702
(301) 696-8802
✔ PECOS✔ Accepts Medicare13 mi
Madeline El-Ghoul
Nurse Practitioner
NPI 1437718699
10260 SILVERSIDE ST
Ijamsville, MD 21754
(301) 682-4100
✔ PECOS✔ Accepts Medicare17 mi
Ainee Ahmed, MD
Family Practice
NPI 1841502713
1999 W HUNTING PARK AVE
Philadelphia, PA 19140
(215) 925-2400
✔ PECOS✔ Accepts Medicare123 mi

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 Amreen S Aziz MD PA's NPI number?

The NPI number for Amreen S Aziz MD PA is 1902549595. It was assigned to this organization in the NPPES registry on April 20, 2022. The provider is doing business as Catoctin Medical Group.

Where is Amreen S Aziz MD PA located?

Amreen S Aziz MD PA is located at 100 S Center St, Thurmont, MD 21788. The listed phone number is (301) 271-4333.

What is Amreen S Aziz MD PA's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Amreen S Aziz MD PA enrolled in Medicare?

Yes. Amreen S Aziz MD PA is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Amreen S Aziz MD PA?

According to the CMS Revalidation Reassignment List (October 2026 release), 6 clinicians in 2 Medicare specialties reassign their Medicare billing to Amreen S Aziz MD PA. 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. The largest specialties are Family Practice (3) and Nurse Practitioner (3). Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Amreen S Aziz MD PA was last updated on April 20, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.