MARK BALLOW (MD) – Pediatric Allergy/Immunology Physician, NPI 1184660821

MARK BALLOW (MD) is a healthcare provider. based in Orlando, Florida. specializing in ALLERGY/IMMUNOLOGY. They hold the professional credentials MD. They hold a License No. 174470-1 (NY). The NPI Number for MARK BALLOW (MD) is 1184660821

Main info

Male
57 Years Of Experience
Accepts Medicare Assignment
Name
MARK BALLOW (MD)
NPI
1184660821
Phone
(813) 974-2201
Address
PO BOX 917770
Enumeration Date
21 June 2006
Last Update Date
27 October 2020

Doctor Profile

Medical School Name
UNIVERSITY OF CHICAGO, PRITZKER SCHOOL OF MEDICINE
Secondary Phone
-
Graduation Year
1969 (57 years ago)
PAC ID
3476447665
Group Practice PAC ID
6800790221
Professional Enrollment ID
I20130102000207
Address ID
FL336126601TA13330DRXX400

Contacts

Secure Messaging
mballow91460@direct.tgh.org
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience80
Completeness85
Years active:19State licenses:3Other namesUpdated within 12 months

274 ALLERGY/IMMUNOLOGY in FL

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Provider Addresses for MARK BALLOW (MD)

  • Pop in a Box, 800, Avenida Presidente Juscelino Kubitscheck de Oliveira, Jardim Panorama, São José do Rio Preto, Região Imediata de São José do Rio Preto, Região Geográfica Intermediária de São José do Rio Preto, São Paulo, Southeast Region, 15092-450, Brazil

    ORLANDO, FL 328910001

    Phone: (813) 974-2201

    Fax: (813) 974-2812

    Type: Mailing

  • Tampa General Circle, Harbour Island, Tampa, Hillsborough County, Florida, 33606, United States

    STC 5TH FLOOR

    TAMPA, FL 336063603

    Phone: (727) 767-4150

    Fax: (727) 767-8532

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 98 Open Payments records for all available years, with a total value of $101,250.

Total Amount is formed as General ($94,650) + Research ($6,600) + Ownership ($0) = $101,250.

Last reported payment date: 2024-12-13 • Largest payer in this snapshot: CSL Behring ($57,669).

Total Amount

$101,250

General + Research + Ownership

Payments

98

Total payment records

General Amount

$94,650

General payments

Research Amount

$6,600

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-12-13

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: 2013-01-02

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
I20130102000207IAllergy/ImmunologyFLTBD

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 32891)

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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: 6800790221View full group profile

Reviews

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Frequently asked questions

Does MARK BALLOW (MD) share an NPI with anyone else?
NPI numbers are unique to each provider or organization — MARK BALLOW (MD) uses 1184660821.
Is MARK BALLOW (MD) listed as active for patients and plans?
The listing shows MARK BALLOW (MD) as active in the NPI system.
What taxonomy line describes MARK BALLOW (MD)?
For research purposes, treat MARK BALLOW (MD) as Pediatric Allergy/Immunology Physician in this dataset. Clinical services aligned with this taxonomy classification.
Does MARK BALLOW (MD) list a practice location?
Patients near Orlando, Florida may find MARK BALLOW (MD) in results; validate coverage separately.
Why does MARK BALLOW (MD) have multiple addresses?
2 practice locations appear in the available data. Multiple addresses are common for hospital privileges, telehealth, or multi-site groups.

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