ROBERT DOUGLAS HARDY (MD) – Infectious Disease Physician, NPI 1588623615

ROBERT DOUGLAS HARDY (MD) is a healthcare provider. based in Dallas, Texas. specializing in INFECTIOUS DISEASE, INTERNAL MEDICINE. They hold the professional credentials MD. They hold a License No. J6477 (TX). The NPI Number for ROBERT DOUGLAS HARDY (MD) is 1588623615

Main info

Male
33 Years Of Experience
Accepts Medicare Assignment
Name
ROBERT DOUGLAS HARDY (MD)
NPI
1588623615
Phone
(214) 421-4191
Address
4922 SPRING AVE
Enumeration Date
18 March 2006
Last Update Date
9 March 2023

Doctor Profile

Medical School Name
UNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL SCHOOL AT DALLAS
Secondary Phone
2145404492
Graduation Year
1993 (33 years ago)
PAC ID
3678630209
Group Practice PAC ID
4981025814
Professional Enrollment ID
I20090325000537
Address ID
TX752357423DA2603XRDXX300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience69
Completeness75
Years active:20State licenses:1Digital endpointsOther names

677 INFECTIOUS DISEASE in TX

Provider Addresses for ROBERT DOUGLAS HARDY (MD)

  • 4922 SPRING AVE

    DALLAS, TX 752101359

    Phone: (214) 421-4191

    Fax: (214) 421-1119

    Type: Location

  • 3900 JUNIUS ST STE 300

    DALLAS, TX 752461602

    Phone: (214) 521-5191

    Fax: (214) 528-5879

    Type: Mailing

  • Band Box Place, Dallas, Dallas County, Texas, 75244, United States

    DALLAS, TX 752845347

    Phone: (214) 645-8600

    Type: Mailing

  • University of Texas Southwestern Medical Center, 5323, Harry Hines Boulevard, Dallas, TX, Dallas, Dallas County, Texas, 75390, United States

    DALLAS, TX 753907208

    Phone: (214) 645-8600

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

CMS reports 216 Open Payments records for all available years, with a total value of $51,876.

Total Amount is formed as General ($51,876) + Research ($0) + Ownership ($0) = $51,876.

Last reported payment date: 2024-12-20 • Largest payer in this snapshot: Gilead Sciences, Inc. ($35,683).

Total Amount

$51,876

General + Research + Ownership

Payments

216

Total payment records

General Amount

$51,876

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-20

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

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

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2009-03-25

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20090325000537IInfectious DiseaseTXTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

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.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 75210)

Loading plans...

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: 4981025814View full group profile
NameSpecialtyState
Nurse PractitionerTX

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

Can I use this page to confirm ROBERT DOUGLAS HARDY (MD)'s NPI?
Yes. ROBERT DOUGLAS HARDY (MD) is listed with NPI 1588623615 in the public NPI dataset.
Does CMS list ROBERT DOUGLAS HARDY (MD) as active?
Yes — ROBERT DOUGLAS HARDY (MD) is active in the NPI listing used on this page.
What is ROBERT DOUGLAS HARDY (MD)'s primary classification?
Infectious Disease Physician is the headline specialty for ROBERT DOUGLAS HARDY (MD) here. Clinical services aligned with this taxonomy classification.
Where is ROBERT DOUGLAS HARDY (MD) based?
ROBERT DOUGLAS HARDY (MD) is tied to Dallas, Texas in the data we show; additional addresses may exist on the full record.
Is specialty guaranteed by NPI alone?
Taxonomy selections describe intent; scope of practice still follows state law.

Similar Providers

315 SE 14th St
NPI: 1104829274

DR. EDWARD A DOMINGUEZ (M.D.)

Infectious Disease Physician
1411, North Beckley Avenue, DeSoto, Dallas County, Texas, 75115, United States
NPI: 1598765828

DR. TAWANDA GUMBO (M.D.)

Infectious Disease Physician
University of Texas Southwestern Medical Center, 5323, Harry Hines Boulevard, Dallas, TX, Dallas, Dallas County, Texas, 75390, United States
NPI: 1255323317

PETER FRANCIS BARNES (MD)

Infectious Disease Physician
Band Box Place, Dallas, Dallas County, Texas, 75244, United States
NPI: 1669460960

DAVID LEROY LAKEY (MD)

Pediatrics Physician
Band Box Place, Dallas, Dallas County, Texas, 75244, United States
NPI: 1386633451

DR. ANK ELISABETH NIJHAWAN (M.D.)

Infectious Disease Physician
University of Texas Southwestern Medical Center, 5323, Harry Hines Boulevard, Dallas, TX, Dallas, Dallas County, Texas, 75390, United States
NPI: 1023099116

VALERIE L LIAO (M.D.)

Internal Medicine Physician
Forest Lane, Lake Highlands, Audelia, Dallas, Dallas County, Texas, 75243, United States
NPI: 1588645170

DONALD F. STOREY (M.D.)

Infectious Disease Physician
7200 N STATE HWY 161
NPI: 1417938812

SETH J. SULLIVAN (M.D.)

Infectious Disease Physician
Scott & White Drive, College Station, Brazos County, Texas, 77845, United States
NPI: 1962484337