Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. RYAN THOMAS PARKINSON DO
NPI 1477248573
Internal Medicine - Hematology & Oncology in Dallas, TX

Q: What is Ryan Parkinson's NPI number?

The NPI number for Ryan Parkinson is 1477248573. It was assigned to this individual provider in the NPPES registry on April 6, 2023.

Q: What is Ryan Parkinson's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Q: When was this NPI record last updated?

The NPPES record for Ryan Parkinson was last updated on October 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 days 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 April 06, 2023PECOS Enrolled

6201 HARRY HINES BLVD, DALLAS, TX 75235(214) 633-5555 Get Directions Write a Review

NPPES record last updated: October 5, 2026. Verified against the NPPES registry weekly; last sync: October 11, 2026.

Record update history: Oct 5, 2026, Mar 25, 2026, Apr 6, 2023 (3 updates tracked since 2023).

On this page

About Dr. Ryan Thomas Parkinson Do NPPES

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

DR. RYAN THOMAS PARKINSON DO (NPI 1477248573) is an individual hematology & oncology provider in Dallas, Texas, licensed in Texas (W3024) and active in the NPI registry since April 2023. He is enrolled in Medicare PECOS and is a graduate of University Of North Texas Hsc, College Of Osteopathic Med (2023).

NPPES Registry Identity

NPI1477248573

Entity TypeIndividualMale

Primary Taxonomy207RH0003X

Provider Legal NameDR. RYAN THOMAS PARKINSONCredential: DO

Location Address6201 HARRY HINES BLVDDallas, TX 75235-5202

Mailing AddressPo Box 845347Dallas, TX 75284-7208

Phone(214) 633-5555

Sole ProprietorYes

Medical School CMSUniversity Of North Texas Hsc, College Of Osteopathic MedGraduated 2023

Enumeration DateApril 6, 2023

Last NPPES UpdateOctober 5, 20263 updates tracked since enumeration

NPPES CertifiedOctober 5, 2026

✔ NPI 1477248573 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians

Taxonomy Code207RH0003X

License✔ Licensed in TX · W3024

Definition

An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.

6201 HARRY HINES BLVD, Dallas, TX 75235

Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Ryan Thomas Parkinson Do 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 ID7315303823

PECOS Enrollment IDI20260324003848

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75235 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$172.86 typical visit price

range $57.18 – $172.86

Typical copayment $43.21 (range $14.29 – $43.21)

Most-billed visit code 99205

Established Patient

$100.80 typical visit price

range $18.48 – $141.20

Typical copayment $25.20 (range $4.62 – $35.30)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SARA A. HENNESSY M.D.

Surgery