THOMAS MICHAEL ANNULIS (MD) – Hospitalist Physician, NPI 1073589503

THOMAS MICHAEL ANNULIS (MD) is a healthcare provider. based in Hanover, Maryland. specializing in Hospitalist Physician. They hold the professional credentials MD. They hold a License No. D0052401 (MD). The NPI Number for THOMAS MICHAEL ANNULIS (MD) is 1073589503

Main info

Male
33 Years Of Experience
Accepts Medicare Assignment
Name
THOMAS MICHAEL ANNULIS (MD)
NPI
1073589503
Phone
(443) 949-0814
Address
7250 PARKWAY DRIVE
Enumeration Date
24 February 2006
Last Update Date
21 July 2022

Doctor Profile

Medical School Name
UNIVERSITY OF MARYLAND SCHOOL OF MEDICINE
Secondary Phone
4439490814
Graduation Year
1993 (33 years ago)
PAC ID
6800857897
Group Practice PAC ID
6406017425
Professional Enrollment ID
I20081021000094
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

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Provider Addresses for THOMAS MICHAEL ANNULIS (MD)

  • Parkway Drive, Winter Park, Wilmington, New Hanover County, North Carolina, 28409, United States

    SUITE 500

    HANOVER, MD 21076

    Phone: (443) 949-0814

    Fax: (443) 949-0825

    Type: Mailing

  • CalvertHealth Medical Center, 100, Hospital Road, Stoakley, Calvert County, Maryland, 20678, United States

    PRINCE FREDERICK, MD 206784017

    Phone: (410) 535-4000

    Fax: (410) 535-8224

    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: 2008-10-21

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
I20081021000094IHospitalistMDTBD

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 minutes683314$0
99239Hospital discharge day management, more than 30 minutes124122$0
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes10087$0
99291Critical care, first 30-74 minutes7045$0
99223Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes3939$0
View full utilization report →

Insurance plans in this area (ZIP 21076)

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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: 6406017425View full group profile
NameSpecialtyState
Physician AssistantCA
Nurse PractitionerMD
Infectious Disease, Hospitalist, Internal MedicineSC
Internal MedicineLA
Nurse PractitionerMD
Nurse PractitionerMD
Internal MedicineMD
Hospitalist, Internal MedicineMD
Physician AssistantMD
Nurse PractitionerMD

Reviews

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Frequently asked questions

What is THOMAS MICHAEL ANNULIS (MD)'s NPI number?
THOMAS MICHAEL ANNULIS (MD)'s NPI is 1073589503 — the number used across U.S. healthcare to identify this provider.
Is there an active status for THOMAS MICHAEL ANNULIS (MD)?
For scheduling context, THOMAS MICHAEL ANNULIS (MD) is shown as active in the registry.
What clinical focus is listed for THOMAS MICHAEL ANNULIS (MD)?
At a glance, THOMAS MICHAEL ANNULIS (MD) is tied to Hospitalist Physician. Clinical services aligned with this taxonomy classification.
What locale is associated with THOMAS MICHAEL ANNULIS (MD)?
Directory geography for THOMAS MICHAEL ANNULIS (MD) centers on Hanover, Maryland.
Can I trust this NPI listing for THOMAS MICHAEL ANNULIS (MD)?
The listing is sourced from the national NPI registry. If something looks off, compare with NPPES and the clinic's website.

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