MARC E PORTNER (MD) – Critical Care Medicine (Internal Medicine) Physician, NPI 1831222959

MARC E PORTNER (MD) is a healthcare provider. based in Lakeland, Florida. specializing in CRITICAL CARE (INTENSIVISTS), EMERGENCY MEDICINE. They hold the professional credentials MD. They hold a License No. MD427273 (PA). The NPI Number for MARC E PORTNER (MD) is 1831222959

Main info

Male
23 Years Of Experience
Accepts Medicare Assignment
Name
MARC E PORTNER (MD)
NPI
1831222959
Phone
(863) 687-1321
Address
1324 LAKELAND HILLS BLVD
Enumeration Date
14 March 2007
Last Update Date
20 September 2016

Doctor Profile

Medical School Name
PENNSYLVANIA STATE UNIVERSITY COLLEGE OF MEDICINE
Secondary Phone
8636036565
Graduation Year
2003 (23 years ago)
PAC ID
2769576412
Group Practice PAC ID
8325952914
Professional Enrollment ID
I20160107001205
Address ID
FL338051965LA3525XBLVD400
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience71
Completeness75
Years active:19State licenses:2Digital endpointsOther names

1,454 CRITICAL CARE (INTENSIVISTS) in FL

Provider Addresses for MARC E PORTNER (MD)

  • 1324 LAKELAND HILLS BLVD

    LAKELAND, FL 338054543

    Phone: (863) 687-1321

    Fax: (863) 284-1730

    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 $19.

Total Amount is formed as General ($19) + Research ($0) + Ownership ($0) = $19.

Last reported payment date: 2024-08-13 • Largest payer in this snapshot: ABIOMED ($19).

Total Amount

$19

General + Research + Ownership

Payments

1

Total payment records

General Amount

$19

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-08-13

Latest reported date

Top Companies

Largest payers in this snapshot

CompanyAmount
ABIOMED$19
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: 2016-01-07

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
I20160107001205ICritical Care (Intensivists)FLTBD

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
99291Critical care, first 30-74 minutes14983$0
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes4339$0
View full utilization report →

Insurance plans in this area (ZIP 33805)

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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: 8325952914View full group profile

Reviews

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Frequently asked questions

Is MARC E PORTNER (MD) listed with a National Provider Identifier?
Yes — MARC E PORTNER (MD) has NPI 1831222959 on file in the registry.
Is MARC E PORTNER (MD) shown as active in public data?
Registry records indicate MARC E PORTNER (MD) maintains an active NPI.
What clinical focus is listed for MARC E PORTNER (MD)?
At a glance, MARC E PORTNER (MD) is tied to Critical Care Medicine (Internal Medicine) Physician. Clinical services aligned with this taxonomy classification.
Is MARC E PORTNER (MD) associated with Lakeland?
Public fields place MARC E PORTNER (MD) around Lakeland, Florida. Always confirm the exact site before visiting.
Does MARC E PORTNER (MD) accept insurance?
Insurance participation is not part of the core NPI extract — call the plan or office to confirm.

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