DR. M JEFFREY MARCUS (M.D.) – Otolaryngic Allergy Physician, NPI 1427057397

DR. M JEFFREY MARCUS (M.D.) is a healthcare provider. based in Inverness, Florida. specializing in Otolaryngic Allergy Physician. They hold the professional credentials M.D.. They hold a License No. ME20810 (FL). The NPI Number for DR. M JEFFREY MARCUS (M.D.) is 1427057397

Main info

Male
55 Years Of Experience
Accepts Medicare Assignment
Name
DR. M JEFFREY MARCUS (M.D.)
NPI
1427057397
Phone
(352) 726-3131
Address
821 MEDICAL CT E
Enumeration Date
21 July 2005
Last Update Date
29 June 2021

Doctor Profile

Medical School Name
UNIVERSITY OF VIRGINIA SCHOOL OF MEDICINE
Secondary Phone
3527263131
Graduation Year
1971 (55 years ago)
PAC ID
8729029681
Group Practice PAC ID
2961401989
Professional Enrollment ID
I20050520000410
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience69
Completeness75
Years active:20State licenses:1Digital endpointsOther names

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Provider Addresses for DR. M JEFFREY MARCUS (M.D.)

  • 821, Medical Court East, Inverness, Citrus County, Florida, 34452, United States

    INVERNESS, FL 344524623

    Phone: (352) 726-3131

    Fax: (888) 491-4367

    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)

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: 2005-05-20

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
I20050520000410IOtolaryngologyFLTBD

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.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 34452)

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Provider's Procedures

DR. M JEFFREY MARCUS (M.D.) performs procedures in Otolaryngic Allergy Physician. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
OTOLARYNGOLOGYFL14060Tissue transfer repair of wound (10 sq centimeters or less) of eyelids, nose, ears, and/or lips1414
OTOLARYNGOLOGYFL92567Eardrum testing using ear probe389253
OTOLARYNGOLOGYFL94060Measurement and graphic recording of the amount and speed of breathed air, before and following medication administration6156
OTOLARYNGOLOGYFL95004Injection of allergenic extracts into skin, accessed through the skin320080

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: 2961401989View full group profile
NameSpecialtyState
-FL

Reviews

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Frequently asked questions

Can I cross-check DR. M JEFFREY MARCUS (M.D.) using NPI 1427057397?
NPI 1427057397 belongs to DR. M JEFFREY MARCUS (M.D.); compare other details if you need extra assurance.
Is DR. M JEFFREY MARCUS (M.D.) shown as active in public data?
Registry records indicate DR. M JEFFREY MARCUS (M.D.) maintains an active NPI.
How would a patient describe DR. M JEFFREY MARCUS (M.D.)'s focus?
For DR. M JEFFREY MARCUS (M.D.), the primary taxonomy reads as Otolaryngic Allergy Physician. Clinical services aligned with this taxonomy classification.
What locale is associated with DR. M JEFFREY MARCUS (M.D.)?
Directory geography for DR. M JEFFREY MARCUS (M.D.) centers on Inverness, Florida.
Does DR. M JEFFREY MARCUS (M.D.) accept insurance?
Insurance participation is not part of the core NPI extract — call the plan or office to confirm.

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