DR. IRENE MARIE MAYER (M.D.) – Internal Medicine Physician, NPI 1073601944

DR. IRENE MARIE MAYER (M.D.) is a healthcare provider. based in Oxford, Florida. specializing in HOSPITALIST. They hold the professional credentials M.D.. They hold a License No. TRN9112 (FL). The NPI Number for DR. IRENE MARIE MAYER (M.D.) is 1073601944

Main info

Female
18 Years Of Experience
Accepts Medicare Assignment
Name
DR. IRENE MARIE MAYER (M.D.)
NPI
1073601944
Phone
(352) 689-6400
Address
5050 COUNTY ROAD 472
Enumeration Date
10 October 2006
Last Update Date
27 November 2023

Doctor Profile

Medical School Name
UNIVERSITY OF FLORIDA COLLEGE OF MEDICINE
Secondary Phone
3522781164
Graduation Year
2008 (18 years ago)
PAC ID
2062579584
Professional Enrollment ID
I20090326000507
Address ID
FL321590041TH1451XREAL400
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience66
Completeness75
Years active:19State licenses:2Digital endpointsOther names

2,493 HOSPITALIST in FL

Provider Addresses for DR. IRENE MARIE MAYER (M.D.)

  • 5050 COUNTY ROAD 472

    OXFORD, FL 344843750

    Phone: (352) 689-6400

    Type: Location

  • PO BOX 770272

    OCALA, FL 344770272

    Phone: (352) 278-1164

    Type: Mailing

  • Mission Hospital, 509, Biltmore Avenue, Asheville, Buncombe County, North Carolina, 28801, United States

    ASHEVILLE, NC 288014601

    Phone: (828) 213-1111

    Type: Location

  • Paris Pike, Georgetown, Scott County, Kentucky, 40324, United States

    GEORGETOWN, KY 403249779

    Phone: (845) 709-3867

    Type: Mailing

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 $26.

Total Amount is formed as General ($26) + Research ($0) + Ownership ($0) = $26.

Last reported payment date: 2023-09-19 • Largest payer in this snapshot: ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) ($26).

Total Amount

$26

General + Research + Ownership

Payments

1

Total payment records

General Amount

$26

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2023-09-19

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: 2009-03-26

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
I20090326000507IHospitalistFLTBD

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
99232Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes32968$0
99231Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes12432$0
99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes7069$0
99233Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes6840$0
99239Hospital discharge day management, more than 30 minutes5957$0
View full utilization report →

Insurance plans in this area (ZIP 34484)

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Reviews

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Frequently asked questions

Does DR. IRENE MARIE MAYER (M.D.) share an NPI with anyone else?
NPI numbers are unique to each provider or organization — DR. IRENE MARIE MAYER (M.D.) uses 1073601944.
Is DR. IRENE MARIE MAYER (M.D.) still practicing?
DR. IRENE MARIE MAYER (M.D.) is currently listed as active in the public NPI registry.
What is DR. IRENE MARIE MAYER (M.D.) best known for clinically?
Directory data describes DR. IRENE MARIE MAYER (M.D.) with Internal Medicine Physician. Clinical services aligned with this taxonomy classification.
What area does DR. IRENE MARIE MAYER (M.D.) serve?
DR. IRENE MARIE MAYER (M.D.)'s listing highlights Oxford, Florida; more addresses can appear in NPPES.
How many locations tie to this NPI?
4 practice locations appear in the available data.

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