Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Donald Ross Stone , PA-C

Physician Assistant • Rockwall, TX

Active NPI 1104879915 Individual Practitioner Male Practitioner
Practice location in NPPES

890 Rockwall Pkwy Ste 105
Rockwall, TX 750326871

Call 1972716392 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

890 Rockwall Pkwy Ste 105

Rockwall, TX 750326871

Telephone 1972716392
Fax 8558280878
Organization at the Same NPPES Address or Phone
William Storms Allergy Clinic Pc Facility NPI 1073120945

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Other Listings in Public Data

CMS Doctors and Clinicians lists 1 group name: Sinus And Allergy Specialists Of Texas. See the list

Source: CMS Doctors and Clinicians National Downloadable File, release date unavailable.

Listings do not confirm current availability, employment or a shared ownership network.

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File

Graduation Year

2005

Medicare patients

44 people with Original Medicare in 2024

Different Original Medicare patients in 2024; counts below 11 are hidden; this does not show availability or quality.

Source: CMS, Medicare Physician & Other Practitioners – by Provider, 2024.

Medicare-allowed amount

About $12,500 in 2024

The total amount Medicare approved for these services in 2024. It includes what Medicare paid and what patients or their other insurance owed, such as the deductible and coinsurance.

What this does not show: Medicare-allowed amount

This is not the clinician's income. Part of it can go to a clinic or group practice, staff, equipment or drugs. It is not the price you will pay.

Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2024.

Paid by Medicare

About $9,322 in 2024

The part of the Medicare-allowed amount that Medicare itself paid in 2024, after patients' deductibles and coinsurance.

What this does not show: Paid by Medicare

This is not the clinician's income and not a measure of quality.

Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2024.

30-day fills

153 standardized 30-day fills in 2024

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$10,581 in 2024

The total cost of these prescriptions in 2024, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers – by Provider and Drug, 2024.

Open Payments general payments, program year 2025

All general payments: $442.44 across 18 records.

By nature of payment

  • Food and Beverage: $442.44 across 18 records.

Reporting-company totals (3 largest of 6)

  • Novartis Pharmaceuticals Corporation: $162.08 across 7 records.
  • ARS Pharmaceuticals Operations, Inc.: $99.74 across 4 records.
  • Regeneron Pharmaceuticals, Inc.: $92.58 across 4 records.

A reported payment does not necessarily mean the financial relationship is improper and is not a measure of care quality. Clinicians can review and dispute these records.

See the full table

Source: Calculated by T-MedInfo from CMS Open Payments general-payment records for program year 2025 (published June 30, 2026).

Guide: How to read an Open Payments record

Years since graduation

21 years (graduated 2005)

CMS Doctors and Clinicians data list 2005 as the year this clinician finished professional school.

What this does not show: Years since graduation

It is not the number of years in practice, and more years does not mean better care.

Source: CMS Doctors and Clinicians National Downloadable File.

NPI first issued

2006

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

May accept Medicare assignment

CMS data show this clinician may accept Medicare assignment. Clinicians who do not always accept assignment can decide case by case.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, “Does your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Donald Stone has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Donald Stone as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Rockwall and Texas

Billing and prescribing volume is not a quality rating.

Medicare Part B services

More Medicare Part B services than 85% of clinicians listed under Physician Assistant in Rockwall, TX (2024, 27 clinicians with data). Median for this group: 316. Middle half: 162 to 797.

More Medicare Part B services than 90% of clinicians listed under Physician Assistant in Texas (2024, 4,400 clinicians with data). Median for this group: 211. Middle half: 76 to 593.

Medicare-allowed amount

A lower Medicare-allowed amount than 80% of clinicians listed under Physician Assistant in Rockwall, TX (2024, 27 clinicians with data). Median for this group: $26,509. Middle half: $13,851 to $48,917.

Close to the middle for clinicians listed under Physician Assistant in Texas (2024, 4,400 clinicians with data). Median for this group: $15,434. Middle half: $6,111 to $35,691.

Paid by Medicare

A lower Medicare payment amount than 70% of clinicians listed under Physician Assistant in Rockwall, TX (2024, 27 clinicians with data). Median for this group: $18,993. Middle half: $9,100 to $34,657.

Close to the middle for clinicians listed under Physician Assistant in Texas (2024, 4,400 clinicians with data). Median for this group: $11,276. Middle half: $4,395 to $26,238.

Medicare Part D prescriptions

Fewer Part D prescriptions than 70% of clinicians listed under Physician Assistant in Rockwall, TX (2024, 28 clinicians with data). Median for this group: 356. Middle half: 123 to 1,135.

Fewer Part D prescriptions than 65% of clinicians listed under Physician Assistant in Texas (2024, 4,882 clinicians with data). Median for this group: 261. Middle half: 73 to 938.

Part D drug cost

Close to the middle for clinicians listed under Physician Assistant in Rockwall, TX (2024, 28 clinicians with data). Median for this group: $15,792. Middle half: $2,166 to $125,497.

Close to the middle for clinicians listed under Physician Assistant in Texas (2024, 4,882 clinicians with data). Median for this group: $7,999. Middle half: $749 to $103,240.

38 active clinicians are listed under Physician Assistant with a practice address in Rockwall, TX (11,008 in Texas).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Rockwall

18.4% of these 38 clinicians have the CMS telehealth indicator.

63.2% of these 38 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Medicare Physician & Other Practitioners (2024), CMS Medicare Part D Prescribers (2024), CMS Open Payments (2025), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo · Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments · Program Year 2025
Disclosure Year:

Program year 2025 (payments made January 1 – December 31, 2025): 18 records totaling $442.44.

Manufacturer Payment Nature Product Type Amount ($)
Regeneron Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
DUPIXENT General $32.82
AstraZeneca Pharmaceuticals LP
Food and Beverage
In-kind items and services
TEZSPIRE General $31.72
Takeda Pharmaceuticals U.S.A., Inc.
Food and Beverage
In-kind items and services
EOHILIA General $29.39
Novartis Pharmaceuticals Corporation
Food and Beverage
In-kind items and services
— General $28.13
Novartis Pharmaceuticals Corporation
Food and Beverage
In-kind items and services
XOLAIR General $27.51
Eli Lilly and Company
Food and Beverage
In-kind items and services
EBGLYSS General $26.93
ARS Pharmaceuticals Operations, Inc.
Food and Beverage
In-kind items and services
NEFFY General $26.60
Novartis Pharmaceuticals Corporation
Food and Beverage
In-kind items and services
— General $26.38
Novartis Pharmaceuticals Corporation
Food and Beverage
In-kind items and services
XOLAIR General $25.58
ARS Pharmaceuticals Operations, Inc.
Food and Beverage
In-kind items and services
NEFFY General $24.76
Novartis Pharmaceuticals Corporation
Food and Beverage
In-kind items and services
Rhapsido General $24.29
ARS Pharmaceuticals Operations, Inc.
Food and Beverage
In-kind items and services
NEFFY General $24.21
ARS Pharmaceuticals Operations, Inc.
Food and Beverage
In-kind items and services
NEFFY General $24.17
Regeneron Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
DUPIXENT General $21.68
Novartis Pharmaceuticals Corporation
Food and Beverage
In-kind items and services
Rhapsido General $21.23
Regeneron Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
DUPIXENT General $19.67
Regeneron Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
DUPIXENT General $18.41
Novartis Pharmaceuticals Corporation
Food and Beverage
In-kind items and services
XOLAIR General $8.96

Source: CMS Open Payments, program year 2025, released June 30, 2026.

Performed Procedures & Service Volume

Services billed to Original Medicare Part B in 2024.

CMS Part B · Data Year 2024
Reporting Year:

CPT® is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2016–2023 American Medical Association. All rights reserved. Applicable FARS/HHSARS apply. Descriptions of CPT codes are the AMA's CPT Consumer Friendly Descriptors as published by CMS in the Medicare Physician & Other Practitioners – by Provider and Service data, 2017–2024; they are plain-language summaries, not for clinical coding or documentation. HCPCS Level II codes and descriptions are from CMS. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use. The AMA does not directly or indirectly practice medicine or dispense medical services. The AMA assumes no liability for data contained or not contained herein.

HCPCS Code Services Patients Submitted Charge Medicare Allowed
95004 Test for allergy using allergenic extract
960 16 $18.50 $2.90
95024 Test for allergy using allergenic extract injected into skin
536 20 $28.50 $6.30
95117 Professional service for multiple injections of allergen
229 15 $35.00 $9.72
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more
20 20 $501.00 $135.67
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
19 13 $230.00 $73.66

Source: CMS Part B by Provider and Service, 2024; services under 11 beneficiaries omitted by CMS. Privacy limits

Submitted charges are billed amounts, not a price quote for your visit.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2024.

CMS Part D · Data Year 2024
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Ipratropium Bromide Ipratropium Bromide 40 1,701 $693.46 25
Cefdinir Cefdinir 23 300 $578.59 21
Prednisone Prednisone 22 278 $74.56 22
Epinephrine Epinephrine 13 244 $1,708.13 11
Albuterol Sulfate Hfa Albuterol Sulfate 13 447 $642.21 —
Breo Ellipta Fluticasone/Vilanterol 12 540 $6,884.06 —

Source: CMS Part D by Provider and Drug, 2024; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Self-certified to NPPES: 2022-12-23
Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

License # reported to NPPES TX PA04780

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Texas Medical Board.
Look Up on State Board Site

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - PHYSICIAN ASSISTANT

Medicare Enrollment ID

I20061026000172

Enrollment State Jurisdiction

TX

PECOS Control ID

2769489202

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Medicare Group Practice Enrollments

Source: CMS Doctors and Clinicians National Downloadable File

Sinus And Allergy Specialists Of Texas

601 Airport Rd, Sulphur Springs, TX 754822009

Phone: 9725284811

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

10 listed
Alyssa Arredondo , PA-C

Physician Assistant

NPI 1538370036

Physician Assistant (Certified)

Crystal Fuller , NP

Nurse Practitioner - Family

NPI 1568824373

Nurse Practitioner

Hazel Guajardo , FNP

Nurse Practitioner

NPI 1649789892

Family Nurse Practitioner

Jofy Kuriakose

Nurse Practitioner

NPI 1912142977
Kristen Malone , PA-C

Physician Assistant

NPI 1669803797

Physician Assistant (Certified)

Megan Perkins , PA-C

Physician Assistant

NPI 1821405432

Physician Assistant (Certified)

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

8 Historical Events
📍
Updated Practice Location December 23, 2022

Registered at 890 ROCKWALL PKWY STE 105, ROCKWALL, TX 750326871 (Tel: 1972716392)

📍
Updated Business Mailing Address December 23, 2022

Registered at 5929 BALCONES DR STE 200, AUSTIN, TX 787314280 (Tel: 5125501800)

âś…
NPI Profile Active July 10, 2012

NPI status registered as active in NPPES database

📍
Practice Location (Initial Record) July 10, 2012

Registered at 5323 HARRY HINES BOULEVARD, DALLAS, TX 753907201 (Tel: 2146458990)

📍
Business Mailing Address (Initial Record) July 10, 2012

Registered at P.O. BOX 845347, DALLAS, TX 752845347 (Tel: 2146458990)

👤
Provider Name / Credentials (Initial Record) July 10, 2012

Recorded as DONALD STONE, PA-C

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 10, 2012

Physician Assistant (license number reported to NPPES: TX PA04780)

🟢
Initial NPI Registration & Enumeration May 19, 2006

First registered as active Individual Practitioner in NPPES Database.

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NPI Administrative Meta

NPI Number: 1104879915
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: May 19, 2006
Last Update: December 23, 2022
Sole Proprietor: No

Other Physician Assistants in Rockwall

All Physician Assistants in Rockwall

Mailing Address

5929 Balcones Dr Ste 200

Austin, TX 787314280

Phone: 5125501800

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.