DR. THOMAS OVERHOLT (M.D.) – Hospitalist Physician, NPI 1043310568

DR. THOMAS OVERHOLT (M.D.) is a healthcare provider. based in Port jefferson, New York. specializing in Hospitalist Physician. They hold the professional credentials M.D.. They hold a License No. 2359411 (NY). The NPI Number for DR. THOMAS OVERHOLT (M.D.) is 1043310568

Main info

Male
47 Years Of Experience
Accepts Medicare Assignment
Name
DR. THOMAS OVERHOLT (M.D.)
NPI
1043310568
Phone
(631) 473-1320
Address
625 BELLE TERRE RD
Enumeration Date
24 September 2006
Last Update Date
8 July 2007

Doctor Profile

Medical School Name
PENNSYLVANIA STATE UNIVERSITY COLLEGE OF MEDICINE
Secondary Phone
7175448144
Graduation Year
1979 (47 years ago)
PAC ID
4688574312
Group Practice PAC ID
1254240039
Professional Enrollment ID
I20071010000374
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

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Provider Addresses for DR. THOMAS OVERHOLT (M.D.)

  • 625, Belle Terre Road, Port Jefferson, Suffolk County, New York, 11777, United States

    SUITE 100

    PORT JEFFERSON, NY 117772316

    Phone: (631) 473-1320

    Fax: (631) 686-7626

    Type: Mailing

  • John T. Mather Memorial Hospital, 75, North Country Road, Port Jefferson, Suffolk County, New York, 11777, United States

    PORT JEFFERSON, NY 117772119

    Phone: (631) 686-7654

    Fax: (631) 686-7653

    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.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2007-10-10

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
I20071010000374IInternal MedicinePATBD

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
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes2422$0
99223Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes1212$0
View full utilization report →

Insurance plans in this area (ZIP 11777)

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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: 1254240039View full group profile
NameSpecialtyState
Nurse PractitionerPA
-PA
Certified Registered Nurse Anesthetist (Crna)PA
Certified Registered Nurse Anesthetist (Crna)PA
Physical Medicine And RehabilitationPA
O B S T E T R I C S/ G Y N E C O L O G YPA
Hospice/Palliative Care, Internal MedicinePA
Family PracticePA
A N E S T H E S I O L O G YPA
-PA

Reviews

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Frequently asked questions

Can I verify DR. THOMAS OVERHOLT (M.D.) with an NPI only?
You can start verification with NPI 1043310568 for DR. THOMAS OVERHOLT (M.D.), then check state licensing separately.
Does the file indicate DR. THOMAS OVERHOLT (M.D.) is practicing under active NPI?
Directory data currently reports DR. THOMAS OVERHOLT (M.D.) as active.
What healthcare role does DR. THOMAS OVERHOLT (M.D.) hold?
Scheduling teams often label DR. THOMAS OVERHOLT (M.D.) under Hospitalist Physician. Clinical services aligned with this taxonomy classification.
What area does DR. THOMAS OVERHOLT (M.D.) serve?
DR. THOMAS OVERHOLT (M.D.)'s listing highlights Port Jefferson, New York; more addresses can appear in NPPES.
How many locations tie to this NPI?
2 practice locations appear in the available data.

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