GREGORY M SONNEN (MD) – Pediatrics Physician, NPI 1366492779

GREGORY M SONNEN (MD) is a healthcare provider. based in Heath, Texas. specializing in Pediatrics Physician. They hold the professional credentials MD. They hold a License No. K5213 (TX). The NPI Number for GREGORY M SONNEN (MD) is 1366492779

Main info

Male
Name
GREGORY M SONNEN (MD)
NPI
1366492779
Phone
(214) 771-3712
Address
6435 S FM 549 STE 201
Enumeration Date
10 May 2006
Last Update Date
22 January 2020
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness75
Years active:20State licenses:1Digital endpointsOther names

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Provider Addresses for GREGORY M SONNEN (MD)

  • FM 549, Heath, Rockwall County, Texas, 75032, United States

    HEATH, TX 750326225

    Phone: (214) 771-3712

    Fax: (214) 771-3796

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 9 Open Payments records for all available years, with a total value of $220.

Total Amount is formed as General ($220) + Research ($0) + Ownership ($0) = $220.

Last reported payment date: 2024-12-12 • Largest payer in this snapshot: Corium, LLC ($109).

Total Amount

$220

General + Research + Ownership

Payments

9

Total payment records

General Amount

$220

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

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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: 2024-10-11

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
I20241011002197IPediatric MedicineTXTBD

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 75032)

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Reviews

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Frequently asked questions

Can I verify GREGORY M SONNEN (MD) with an NPI only?
You can start verification with NPI 1366492779 for GREGORY M SONNEN (MD), then check state licensing separately.
Does CMS list GREGORY M SONNEN (MD) as active?
Yes — GREGORY M SONNEN (MD) is active in the NPI listing used on this page.
What taxonomy line describes GREGORY M SONNEN (MD)?
For research purposes, treat GREGORY M SONNEN (MD) as Pediatrics Physician in this dataset. Clinical services aligned with this taxonomy classification.
Where is GREGORY M SONNEN (MD) based?
GREGORY M SONNEN (MD) is tied to Heath, 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.

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