DR. MARK STEPHEN TROCHIMOWICZ (M.D.) – Family Medicine Physician, NPI 1447257498

DR. MARK STEPHEN TROCHIMOWICZ (M.D.) is a healthcare provider. based in New castle, Delaware. specializing in FAMILY PRACTICE, GERIATRIC MEDICINE. They hold the professional credentials M.D.. They hold a License No. 25MA07769900 (NJ). The NPI Number for DR. MARK STEPHEN TROCHIMOWICZ (M.D.) is 1447257498

Main info

Male
25 Years Of Experience
Accepts Medicare Assignment
Name
DR. MARK STEPHEN TROCHIMOWICZ (M.D.)
NPI
1447257498
Phone
(302) 325-2309
Address
400 SOUTH ST
Enumeration Date
6 July 2005
Last Update Date
21 September 2012

Doctor Profile

Medical School Name
JEFFERSON MEDICAL COLLEGE OF THOMAS JEFFERSON UNIVERSITY
Secondary Phone
3023202100
Graduation Year
2001 (25 years ago)
PAC ID
4587624382
Group Practice PAC ID
2466351481
Professional Enrollment ID
I20101115000722
Address ID
DE198011013WI501XXSTXX403
Telehealth
Yes
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

442 FAMILY PRACTICE in DE

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Provider Addresses for DR. MARK STEPHEN TROCHIMOWICZ (M.D.)

  • New Castle, Lawrence County, Pennsylvania, United States

    SUITE 100

    NEW CASTLE, DE 197205057

    Phone: (302) 325-2309

    Fax: (302) 325-6365

    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 1 Open Payments records for all available years, with a total value of $24.

Total Amount is formed as General ($24) + Research ($0) + Ownership ($0) = $24.

Last reported payment date: 2024-11-19 • Largest payer in this snapshot: Abbott Laboratories ($24).

Total Amount

$24

General + Research + Ownership

Payments

1

Total payment records

General Amount

$24

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-11-19

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
Abbott Laboratories$24
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: 2010-11-15

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
I20101115000722IFamily PracticeDETBD

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 minutes3835$0
99213Established patient office or other outpatient visit, 20-29 minutes3333$0
99349Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes3026$0
99348Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes2723$0
99350Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes2424$0
View full utilization report →

Insurance plans in this area (ZIP 19720)

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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: 2466351481View full group profile

Reviews

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Frequently asked questions

What identifier follows DR. MARK STEPHEN TROCHIMOWICZ (M.D.) across health systems?
The NPI 1447257498 uniquely identifies DR. MARK STEPHEN TROCHIMOWICZ (M.D.) in U.S. healthcare data.
Is DR. MARK STEPHEN TROCHIMOWICZ (M.D.)'s NPI status active today?
Active status means DR. MARK STEPHEN TROCHIMOWICZ (M.D.)'s NPI record is not deactivated in the public file.
How should patients interpret DR. MARK STEPHEN TROCHIMOWICZ (M.D.)'s specialty?
The extract shows Family Medicine Physician for DR. MARK STEPHEN TROCHIMOWICZ (M.D.). Clinical services aligned with this taxonomy classification.
Can patients visit DR. MARK STEPHEN TROCHIMOWICZ (M.D.) in New Castle, Delaware?
For routing, start with New Castle, Delaware for DR. MARK STEPHEN TROCHIMOWICZ (M.D.), then verify phone and hours locally.
Can I export DR. MARK STEPHEN TROCHIMOWICZ (M.D.)'s record?
You can download the official NPPES record; we summarize key fields for readability.

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