THOMAS PATRICK HEFFERNAN (MD) – Gynecologic Oncology Physician, NPI 1326148651

THOMAS PATRICK HEFFERNAN (MD) is a healthcare provider. based in Plano, Texas. specializing in GYNECOLOGICAL ONCOLOGY. They hold the professional credentials MD. They hold a License No. M1752 (TX). The NPI Number for THOMAS PATRICK HEFFERNAN (MD) is 1326148651

Main info

Male
25 Years Of Experience
Accepts Medicare Assignment
Name
THOMAS PATRICK HEFFERNAN (MD)
NPI
1326148651
Phone
(214) 379-2700
Address
1600 Coit Rd Ste 408
Enumeration Date
25 September 2006
Last Update Date
20 March 2023

Doctor Profile

Medical School Name
UNIVERSITY OF MIAMI, LM MILLER SCHOOL OF MEDICINE
Secondary Phone
9724905970
Graduation Year
2001 (25 years ago)
PAC ID
8224069430
Group Practice PAC ID
5496646382
Professional Enrollment ID
I20050827000135
Address ID
TX752512100DA12200DRXX400
Telehealth
Yes

Contacts

Secure Messaging
theffernan@ntgo.oncoemrdirect.com
Secure Messaging
theffernan@txcc.direct.varian.com
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience67
Completeness85
Years active:19State licenses:1Other namesUpdated within 12 months

139 GYNECOLOGICAL ONCOLOGY in TX

Provider Addresses for THOMAS PATRICK HEFFERNAN (MD)

  • 1600 Coit Rd Ste 408

    Plano, TX 750756173

    Phone: (214) 379-2700

    Fax: (972) 869-3875

    Type: Location

  • 800 W MAGNOLIA AVE

    FORT WORTH, TX 761044611

    Phone: (817) 759-7000

    Fax: (817) 759-7027

    Type: Mailing

  • 12200, Park Central Drive, Dallas, Dallas County, Texas, 75251, United States

    SUITE 410

    DALLAS, TX 752512100

    Phone: (972) 490-5970

    Fax: (972) 490-5632

    Type: Mailing

  • 12200 PARK CENTRAL DR STE 410

    DALLAS, TX 752512101

    Phone: (972) 490-5970

    Fax: (972) 490-5632

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 73 Open Payments records for all available years, with a total value of $30,345.

Total Amount is formed as General ($30,345) + Research ($0) + Ownership ($0) = $30,345.

Last reported payment date: 2024-12-12 • Largest payer in this snapshot: Momentis Surgical Inc. ($26,245).

Total Amount

$30,345

General + Research + Ownership

Payments

73

Total payment records

General Amount

$30,345

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-12

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: 2005-08-27

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
I20050827000135IGynecological OncologyTXTBD

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.

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

HCPCSDescriptionServicesBeneficiariesMedicare allowed
J1453Injection, fosaprepitant, 1 mg6,30016$0
J1100Injection, dexamethasone sodium phosphate, 1 mg61918$0
J2469Injection, palonosetron hcl, 25 mcg46018$0
J9045Injection, carboplatin, 50 mg37415$0
99215Established patient office or other outpatient visit, 40-54 minutes18185$0
View full utilization report →

Insurance plans in this area (ZIP 75075)

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Provider's Procedures

THOMAS PATRICK HEFFERNAN (MD) performs procedures in GYNECOLOGICAL ONCOLOGY. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
GYNECOLOGICAL ONCOLOGYTX96375Injection of different drug or substance into a vein for therapy, diagnosis, or prevention22916

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: 5496646382View full group profile
NameSpecialtyState
Hematology/Oncology, Internal MedicineTX
Nurse PractitionerTX
Gynecological OncologyTX
H E M A T O L O G YTX
-TX
H E M A T O L O G Y/ O N C O L O G YCA
Physician AssistantTX
Internal Medicine, Hospice/Palliative CareTX
Gynecological OncologyTX
Physician AssistantTX

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Frequently asked questions

Where can patients find THOMAS PATRICK HEFFERNAN (MD)'s NPI?
You can confirm THOMAS PATRICK HEFFERNAN (MD) with NPI 1326148651; it appears in the national provider directory.
Is THOMAS PATRICK HEFFERNAN (MD) currently active in the NPI registry?
CMS-published data lists THOMAS PATRICK HEFFERNAN (MD) as an active registrant.
Does THOMAS PATRICK HEFFERNAN (MD) list a primary specialty?
If you are matching referrals, note Gynecologic Oncology Physician for THOMAS PATRICK HEFFERNAN (MD). Clinical services aligned with this taxonomy classification.
Where is THOMAS PATRICK HEFFERNAN (MD)'s primary listing?
We display Plano, Texas because that is what the record indicates for THOMAS PATRICK HEFFERNAN (MD).
Is this NPI for an individual or an organization?
This listing corresponds to an Individual Provider.

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