DR. TIMOTHY J II ZEIEN (MD) – Internal Medicine Physician, NPI 1710939616

DR. TIMOTHY J II ZEIEN (MD) is a healthcare provider. based in Clearwater, Florida. specializing in INTERNAL MEDICINE. They hold the professional credentials MD. They hold a License No. ME0091822 (FL). The NPI Number for DR. TIMOTHY J II ZEIEN (MD) is 1710939616

Main info

Male
31 Years Of Experience
Accepts Medicare Assignment
Name
DR. TIMOTHY J II ZEIEN (MD)
NPI
1710939616
Phone
(727) 532-0002
Address
PO BOX 10744
Enumeration Date
17 May 2006
Last Update Date
21 March 2022

Doctor Profile

Medical School Name
UNIVERSITY OF MIAMI, LM MILLER SCHOOL OF MEDICINE
Secondary Phone
7279538404
Graduation Year
1995 (31 years ago)
PAC ID
0941236343
Group Practice PAC ID
6406753623
Professional Enrollment ID
I20050715000857
Address ID
FL346841968PA35095100X601
Telehealth
Yes

Contacts

Secure Messaging
TimothyJ.Zeien@direct.mybaycare.org
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience64
Completeness85
Years active:20State licenses:1Other namesUpdated within 12 months

12,368 INTERNAL MEDICINE in FL

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Provider Addresses for DR. TIMOTHY J II ZEIEN (MD)

  • PO BOX 10744

    CLEARWATER, FL 337578744

    Phone: (727) 532-0002

    Type: Mailing

  • 1840 MEASE DR STE 404

    SAFETY HARBOR, FL 346956606

    Phone: (727) 712-0980

    Fax: (813) 635-2694

    Type: Mailing

  • 1840, Mease Drive, Safety Harbor, Palm Harbor, Pinellas County, Florida, 34695, United States

    SUITE 404

    SAFETY HARBOR, FL 346956602

    Phone: (727) 712-0980

    Fax: (813) 635-2694

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 74 Open Payments records for all available years, with a total value of $1,330.

Total Amount is formed as General ($1,330) + Research ($0) + Ownership ($0) = $1,330.

Last reported payment date: 2024-12-18 • Largest payer in this snapshot: Novo Nordisk Inc ($349).

Total Amount

$1,330

General + Research + Ownership

Payments

74

Total payment records

General Amount

$1,330

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-18

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: 2005-07-15

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
I20050715000857IInternal MedicineFLTBD

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
99214Established patient office or other outpatient visit, 30-39 minutes763420$0
G0439Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit336336$0
99213Established patient office or other outpatient visit, 20-29 minutes177143$0
90677Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use5353$0
G0009Administration of pneumococcal vaccine5353$0
View full utilization report →

Insurance plans in this area (ZIP 33757)

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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: 6406753623View full group profile

Reviews

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Frequently asked questions

Can I verify DR. TIMOTHY J II ZEIEN (MD) with an NPI only?
You can start verification with NPI 1710939616 for DR. TIMOTHY J II ZEIEN (MD), then check state licensing separately.
Is DR. TIMOTHY J II ZEIEN (MD) still practicing?
DR. TIMOTHY J II ZEIEN (MD) is currently listed as active in the public NPI registry.
What taxonomy line describes DR. TIMOTHY J II ZEIEN (MD)?
For research purposes, treat DR. TIMOTHY J II ZEIEN (MD) as Internal Medicine Physician in this dataset. Clinical services aligned with this taxonomy classification.
Where is DR. TIMOTHY J II ZEIEN (MD) based?
DR. TIMOTHY J II ZEIEN (MD) is tied to Clearwater, Florida 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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