DR. AHMED TARIQ BUTT M.D.
NPI 1003027301
Allergy & Immunology in Fredericksburg, VA

Q: What is Ahmed Butt's NPI number?

The NPI number for Ahmed Butt is 1003027301. It was assigned to this individual provider in the NPPES registry on May 25, 2007.

Q: What is Ahmed Butt's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

Q: When was this NPI record last updated?

The NPPES record for Ahmed Butt was last updated on May 1, 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.

Active since May 25, 2007PECOS EnrolledAccepts Medicare Assignment

1300 THORNTON ST, SUITE 200, FREDERICKSBURG, VA 22401(540) 371-6810(540) 371-9154 Get Directions Write a Review

NPPES record last updated: May 1, 2012. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Dr. Ahmed Tariq Butt M.d. NPPES

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

DR. AHMED TARIQ BUTT M.D. (NPI 1003027301) is an individual allergy & immunology provider in Fredericksburg, Virginia, licensed in Virginia (0101251523) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS, is affiliated with Mary Washington Hospital, and is a graduate of West Virginia University School Of Medicine (2006).

NPPES Registry Identity

NPI1003027301

Entity TypeIndividualMale

Primary Taxonomy207K00000X

Provider Legal NameDR. AHMED TARIQ BUTTCredential: M.D.

Location Address1300 THORNTON ST, SUITE 200Fredericksburg, VA 22401-4654

Mailing Address1300 Thornton St, Suite 200Fredericksburg, VA 22401-4654 · (540) 371-6810 · Fax (540) 371-9154

Phone(540) 371-6810

Fax(540) 371-9154

Sole ProprietorNo

Medical School CMSWest Virginia University School Of MedicineGraduated 2006

Enumeration DateMay 25, 2007

Last NPPES UpdateMay 1, 2012

✔ NPI 1003027301 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians

Taxonomy Code207K00000X

License✔ Licensed in VA · 0101251523

Definition

An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.

Also ListedInternal MedicineTaxonomy 207R00000X · License 0101251523 (VA)

1300 THORNTON ST, Fredericksburg, VA 22401

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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. Ahmed Tariq Butt 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.

PECOS PAC ID8729253406

PECOS Enrollment IDI20120518000008

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Ahmed Butt reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Allergy & Asthma Center Of Fbg, Ltd

Same address

Allergy & Immunology

1300 THORNTON ST, SUITE 200
Fredericksburg, VA 22401

Reassigned Medicare billing, Virginia enrollment
4 clinicians in this Medicare group

NPI 1710922802 (540) 371-6810

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.

Test for allergy using allergenic extract 95004

An allergy test with allergenic extract is a diagnostic method to identify substances causing allergic reactions. Small amounts of common allergens are introduced to your body, usually through skin pricks or blood tests. Your body's response helps determine your allergies.

4,184 services76 patients

Professional service for preparation and provision of 1 or more antigens 95165

This service involves the creation and supply of antigens, substances that stimulate your immune system to fight diseases. These antigens can be used in vaccines or allergy tests to help your body build defenses against specific health threats.

502 services17 patients

Professional service for multiple injections of allergen 95117

The professional service for multiple injections of allergens involves administering small doses of specific allergens into your body. This is done to help your immune system become less sensitive to them, reducing your allergic reaction over time. It's a safe, effective way to manage allergies.

264 services20 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

59 services59 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

53 services42 patients

Test to measure the level of nitric oxide gas 95012

A test to measure the level of nitric oxide gas helps assess inflammation in the lungs, often linked with asthma. You'll breathe into a device, and it'll provide a reading of nitric oxide levels. This helps monitor and manage respiratory conditions.

46 services43 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mary Washington Hospital

Acute Care Hospitals · Fredericksburg, VA

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number490022

Location1001 Sam Perry BoulevardFredericksburg, VA 22401 · Fredericksburg City County

Emergency services Birthing friendly

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.

Supplies for maintenance of non-insulin drug infusion catheter, per week (list drugs separately) A4221

DME-Other DME · category DE017N

1 supplier13 claims52 services$19.51 avg. paid by Medicare

Injection, immune globulin (hizentra), 100 mg J1559

Treatment-Injections and Infusions (nononcologic) · category RI008N

1 supplier13 claims5,200 services$9.51 avg. paid by Medicare

Supplies for external non-insulin drug infusion pump, syringe type cartridge, sterile, each K0552

DME-Other DME · category DE000N

1 supplier13 claims52 services$2.41 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

JUSTIN S EDWARDS DMD MSD PLC

Dentist (Pediatric Dentistry)

1300 THORNTON ST
FREDERICKSBURG, VA 22401

Fredericksburg City (540) 371-3222

ANDREW KIM M.D.

Allergy & Immunology

1300 THORNTON ST, SUITE 200
FREDERICKSBURG, VA 22401

Fredericksburg City (540) 371-6810

DR. ERICA ANN BRECHER DMD, MS

Dentist (Pediatric Dentistry)

1300 THORNTON ST, SUITE 101
FREDERICKSBURG, VA 22401

Fredericksburg City (540) 371-3222

DR. PAUL LAWRENCE VITSKY DDS

Dentist (Pediatric Dentistry)

1300 THORNTON ST
FREDERICKSBURG, VA 22401

Fredericksburg City (540) 371-3222

FREDERICKSBURG DERMATOLOGIC ASSOCIATES PC

Dermatology

1300 THORNTON ST
FREDERICKSBURG, VA 22401

Fredericksburg City (540) 371-3115

MICHAEL PETER STEVENS MD

Dermatology

1300 THORNTON ST
FREDERICKSBURG, VA 22401

Fredericksburg City (540) 371-3115

SETH CRAIG M.D.

Allergy & Immunology

1300 THORNTON ST, SUITE 200
FREDERICKSBURG, VA 22401

Fredericksburg City (540) 371-6810

ALLERGY & ASTHMA CENTER OF FBG, LTD

Allergy & Immunology

1300 THORNTON ST, SUITE 200
FREDERICKSBURG, VA 22401

Fredericksburg City (540) 371-6810

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 Ahmed Butt's NPI number?

The NPI number for Ahmed Butt is 1003027301. It was assigned to this individual provider in the NPPES registry on May 25, 2007.

Where is Ahmed Butt located?

Ahmed Butt practices at 1300 Thornton St Suite 200, Fredericksburg, VA 22401. The listed phone number is (540) 371-6810.

What is Ahmed Butt's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

Is Ahmed Butt enrolled in Medicare?

Yes. Ahmed Butt 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 Ahmed Butt's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ahmed Butt reassigns Medicare benefits to Allergy & Asthma Center Of Fbg, Ltd (Fredericksburg, VA). 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 Ahmed Butt's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Ahmed Butt affiliated with any hospitals?

According to CMS data, Ahmed Butt is affiliated with Mary Washington Hospital.

When was this NPI record last updated?

The NPPES record for Ahmed Butt was last updated on May 1, 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.