DR. HARRY T. PAPACONSTANTINOU (M.D.) – Colon & Rectal Surgery Physician, NPI 1518928944

DR. HARRY T. PAPACONSTANTINOU (M.D.) is a healthcare provider. based in Dallas, Texas. specializing in COLORECTAL SURGERY (PROCTOLOGY), GENERAL SURGERY. They hold the professional credentials M.D.. They hold a License No. L7092 (TX). The NPI Number for DR. HARRY T. PAPACONSTANTINOU (M.D.) is 1518928944

Main info

Male
31 Years Of Experience
Accepts Medicare Assignment
Name
DR. HARRY T. PAPACONSTANTINOU (M.D.)
NPI
1518928944
Phone
(254) 724-2111
Address
PO BOX 847408
Enumeration Date
28 March 2006
Last Update Date
24 October 2023

Doctor Profile

Medical School Name
BAYLOR COLLEGE OF MEDICINE
Secondary Phone
2547242663
Graduation Year
1995 (31 years ago)
PAC ID
1052224474
Group Practice PAC ID
8123923604
Professional Enrollment ID
I20031111000296
Address ID
TX765080001TE2401XBLDG501

Contacts

Secure Messaging
hpapaconstantinou11307@direct.sw.org
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience69
Completeness85
Years active:20State licenses:1Other namesUpdated within 12 months

229 COLORECTAL SURGERY (PROCTOLOGY) in TX

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Provider Addresses for DR. HARRY T. PAPACONSTANTINOU (M.D.)

  • PO BOX 847408

    DALLAS, TX 752847408

    Phone: (254) 724-2111

    Type: Mailing

  • Baylor Scott & White Medical Center - Temple, 2401, South 31st Street, Temple, Bell County, Texas, 76508, United States

    TEMPLE, TX 765080001

    Phone: (254) 724-2111

    Type: Location

  • PO BOX 844658

    DALLAS, TX 752844658

    Phone: (254) 724-8800

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 3 Open Payments records for all available years, with a total value of $177.

Total Amount is formed as General ($177) + Research ($0) + Ownership ($0) = $177.

Last reported payment date: 2024-02-12 • Largest payer in this snapshot: Intuitive Surgical, Inc. ($134).

Total Amount

$177

General + Research + Ownership

Payments

3

Total payment records

General Amount

$177

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-02-12

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: 2003-11-11

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
I20031111000296IColorectal Surgery (Proctology)TXTBD

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 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
NameSpecialtyState
Radiation OncologyTX
U R O L O G YTX
General SurgeryOK
Certified Registered Nurse Anesthetist (Crna)TX
-TX
Anesthesiology AssistantTX
-TX
-TX
O B S T E T R I C S/ G Y N E C O L O G YTX
-TX

Reviews

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Frequently asked questions

What number should I use to identify DR. HARRY T. PAPACONSTANTINOU (M.D.) for billing?
Administrative and clinical systems typically use NPI 1518928944 for DR. HARRY T. PAPACONSTANTINOU (M.D.).
Is DR. HARRY T. PAPACONSTANTINOU (M.D.) currently accepting referrals based on NPI status?
Registry metadata lists DR. HARRY T. PAPACONSTANTINOU (M.D.) as active.
Which specialty label fits DR. HARRY T. PAPACONSTANTINOU (M.D.)?
NPPES ties DR. HARRY T. PAPACONSTANTINOU (M.D.) to Colon & Rectal Surgery Physician in the taxonomy section. Clinical services aligned with this taxonomy classification.
Can patients visit DR. HARRY T. PAPACONSTANTINOU (M.D.) in Dallas, Texas?
For routing, start with Dallas, Texas for DR. HARRY T. PAPACONSTANTINOU (M.D.), then verify phone and hours locally.
Can I verify credentials using only NPI?
NPI confirms identity in the directory; licensure and board certification require separate checks.

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