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HARI REDDY D.O.
NPI 1235199621
Allergy & Immunology in Allen, TX

Active since March 28, 2006PECOS EnrolledAccepts Medicare Assignment
977 RAINTREE CIR STE 100, ALLEN, TX 75013(972) 747-7007(972) 747-7006 Get Directions Write a Review

NPPES record last updated: March 25, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Hari Reddy D.o. NPPES

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

HARI REDDY D.O. (NPI 1235199621) is an individual allergy & immunology provider in Allen, Texas, licensed in Texas (L4669) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS and is a graduate of University Of North Texas Hsc, College Of Osteopathic Med (1999).

NPPES Registry Identity

NPI1235199621
Entity TypeIndividualMale
Primary Taxonomy207K00000X
Provider Legal NameHARI REDDYCredential: D.O.
Location Address977 RAINTREE CIR STE 100Allen, TX 75013-5023
Mailing Address977 Raintree Cir Ste 100Allen, TX 75013-5023 · (972) 747-7007 · Fax (972) 747-7006
Phone(972) 747-7007
Fax(972) 747-7006
Sole ProprietorNo
Medical School CMSUniversity Of North Texas Hsc, College Of Osteopathic MedGraduated 1999
Enumeration DateMarch 28, 2006
Last NPPES UpdateMarch 25, 2025
NPPES CertifiedMarch 25, 2025
✔ NPI 1235199621 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code207K00000X
License✔ Licensed in TX · L4669
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.
977 RAINTREE CIR STE 100, Allen, TX 75013
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Cigna Healthcare.Insurance ›

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

Hari Reddy D.o. 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 ID3870552904
PECOS Enrollment IDI20041005001016
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 Hari Reddy reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Allergy And Asthma Associates Of Allen
0.6 mi
Clinic/Center
515 W MAIN ST, SUITE 111
Allen, TX 75013
  • Reassigned Medicare billing, Texas enrollment
NPI 1770779266 (972) 747-7007

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.

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.
1,762 services22 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.
530 services23 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.
312 services24 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.
41 services33 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.
31 services31 patients

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 Hari Reddy's NPI number?

The NPI number for Hari Reddy is 1235199621. It was assigned to this individual provider in the NPPES registry on March 28, 2006.

Where is Hari Reddy located?

Hari Reddy practices at 977 Raintree Cir Ste 100, Allen, TX 75013. The listed phone number is (972) 747-7007.

What is Hari Reddy's specialty?

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

Is Hari Reddy enrolled in Medicare?

Yes. Hari Reddy 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 Hari Reddy's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Hari Reddy reassigns Medicare benefits to Allergy And Asthma Associates Of Allen (Allen, TX). 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 Hari Reddy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Hari Reddy accept?

Health plans from Blue Cross and Blue Shield of Texas and Cigna Healthcare list Hari Reddy as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Hari Reddy was last updated on March 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.