HARRY CLIFFORD WALKER (P.A.) – Physician Assistant, NPI 1174599021

Physician Assistant

HARRY CLIFFORD WALKER (P.A.) is a healthcare provider. based in Dallas, Texas. specializing in Physician Assistant. They hold the professional credentials P.A.. They hold a License No. PA02016 (TX). The NPI Number for HARRY CLIFFORD WALKER (P.A.) is 1174599021

Main info

Male

29 Years Of Experience

Accepts Medicare Assignment

Name

HARRY CLIFFORD WALKER (P.A.)

NPI

1174599021

Phone

Not provided

Address

PO BOX 844658

Enumeration Date

28 February 2006

Last Update Date

25 January 2022

Doctor Profile

Medical School Name

OTHER

Secondary Phone

2542150100

Graduation Year

1997 (29 years ago)

PAC ID

2062480809

Group Practice PAC ID

8123923604

Professional Enrollment ID

I20060313000516

Contacts

Secure Messaging

hwalker9921@direct.sw.org

Data current as of

19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology

Experience64

Completeness85

Years active:20State licenses:1Other namesUpdated within 12 months

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Provider Addresses for HARRY CLIFFORD WALKER (P.A.)

Band Box Place, Dallas, Dallas County, Texas, 75244, United States
DALLAS, TX 752844658
Phone:
Type: Mailing
302, University Boulevard, Round Rock, Williamson County, Texas, 78665, United States
ROUND ROCK, TX 786651032
Phone: (512) 509-0200
Fax: (512) 218-6330
Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCS	Description	Services	Beneficiaries	Medicare allowed
99213	Established patient office or other outpatient visit, 20-29 minutes	255	230	$0

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Insurance plans in this area (ZIP 75284)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.

PAC ID: 8123923604View full group profile

Name	Specialty	State
MICHAL J. WOLSKI (MD)	Radiation Oncology	TX
DR. DAVID L. SCOTT (M.D., P.H.D.)	U R O L O G Y	TX
GRACE NG (M.D.)	General Surgery	OK
VERONICA RESENDEZ (CRNA)	Certified Registered Nurse Anesthetist (Crna)	TX
CHRISTINA NANETTE KEITH	-	TX
SAMUEL KELLY	Anesthesiology Assistant	TX
VU NGUYEN	-	TX
DR. STEVEN R. ALLEN (M.D.)	-	TX
DR. CARL ANTHONY DUNN (M.D.)	O B S T E T R I C S/ G Y N E C O L O G Y	TX
ANN E. SIENKIEL (CNS/ANP)	-	TX