MARK W. LASTARZA (M.D.) – Internal Medicine Physician, NPI 1831165448

MARK W. LASTARZA (M.D.) is a healthcare provider. based in Ormond beach, Florida. specializing in INTERNAL MEDICINE. They hold the professional credentials M.D.. They hold a License No. ME0075627 (FL). The NPI Number for MARK W. LASTARZA (M.D.) is 1831165448

Main info

Male
31 Years Of Experience
Accepts Medicare Assignment
Name
MARK W. LASTARZA (M.D.)
NPI
1831165448
Phone
(386) 672-3219
Address
335 CLYDE MORRIS BLVD
Enumeration Date
23 February 2006
Last Update Date
8 July 2007

Doctor Profile

Medical School Name
WASHINGTON UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
-
Graduation Year
1995 (31 years ago)
PAC ID
8426075706
Group Practice PAC ID
4981986288
Professional Enrollment ID
I20051026000449
Address ID
FL327711013SA1200XLNXX400
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

12,368 INTERNAL MEDICINE in FL

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Provider Addresses for MARK W. LASTARZA (M.D.)

  • 335, Clyde Morris Boulevard, Ormond Beach, Volusia County, Florida, 32174, United States

    SUITE 290

    ORMOND BEACH, FL 321745959

    Phone: (386) 672-3219

    Fax: (386) 672-3160

    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 48 Open Payments records for all available years, with a total value of $921.

Total Amount is formed as General ($921) + Research ($0) + Ownership ($0) = $921.

Last reported payment date: 2024-10-31 • Largest payer in this snapshot: Novo Nordisk Inc ($199).

Total Amount

$921

General + Research + Ownership

Payments

48

Total payment records

General Amount

$921

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-10-31

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: 2005-10-26

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
I20051026000449IInternal 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 minutes1,807806$0
G0442Annual alcohol misuse screening, 5 to 15 minutes631631$0
G0444Annual depression screening, 5 to 15 minutes627627$0
G0439Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit612612$0
J3420Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg9913$0
View full utilization report →

Insurance plans in this area (ZIP 32174)

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Provider's Procedures

MARK W. LASTARZA (M.D.) performs procedures in INTERNAL MEDICINE. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
INTERNAL MEDICINEFL85610Blood test, clotting time39839
INTERNAL MEDICINEFL93922Ultrasound study of arteries of both arms and legs3030

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: 4981986288View full group profile
NameSpecialtyState
Internal MedicineFL
Family PracticeFL
Hand Surgery, Orthopedic SurgeryCA
Occupational Therapist In Private PracticeGA
-FL
Physician AssistantFL
Family PracticeFL
Family PracticeFL
Hand Surgery, Orthopedic Surgery, Hand SurgeryMA
Physician AssistantFL

Reviews

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Frequently asked questions

What identifier follows MARK W. LASTARZA (M.D.) across health systems?
The NPI 1831165448 uniquely identifies MARK W. LASTARZA (M.D.) in U.S. healthcare data.
Should I treat MARK W. LASTARZA (M.D.) as an active provider?
Patients and plans typically see MARK W. LASTARZA (M.D.) as active in the national extract.
What does the directory say MARK W. LASTARZA (M.D.) does?
Insurance directories may phrase it differently, but here MARK W. LASTARZA (M.D.) maps to Internal Medicine Physician. Clinical services aligned with this taxonomy classification.
Can patients visit MARK W. LASTARZA (M.D.) in Ormond Beach, Florida?
For routing, start with Ormond Beach, Florida for MARK W. LASTARZA (M.D.), then verify phone and hours locally.
Can I export MARK W. LASTARZA (M.D.)'s record?
You can download the official NPPES record; we summarize key fields for readability.

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