DR. JOHN REES JR. DUNN (M.D.) – Hematology & Oncology Physician, NPI 1124128046

DR. JOHN REES JR. DUNN (M.D.) is a healthcare provider. based in Dothan, Alabama. specializing in Hematology & Oncology Physician. They hold the professional credentials M.D.. They hold a License No. 15696 (AL). The NPI Number for DR. JOHN REES JR. DUNN (M.D.) is 1124128046

Main info

Male
40 Years Of Experience
Accepts Medicare Assignment
Name
DR. JOHN REES JR. DUNN (M.D.)
NPI
1124128046
Phone
(334) 792-9500
Address
287 HEALTHWEST DR
Enumeration Date
22 September 2006
Last Update Date
7 March 2016

Doctor Profile

Medical School Name
UNIVERSITY OF ALABAMA SCHOOL OF MEDICINE
Secondary Phone
3347929500
Graduation Year
1986 (40 years ago)
PAC ID
7113837717
Group Practice PAC ID
7517930118
Professional Enrollment ID
I20091215000390
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

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Provider Addresses for DR. JOHN REES JR. DUNN (M.D.)

  • 287, Healthwest Drive, Dothan, Houston County, Alabama, 36303, United States

    DOTHAN, AL 363032031

    Phone: (334) 792-9500

    Fax: (334) 793-1815

    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 293 Open Payments records for all available years, with a total value of $6,567.

Total Amount is formed as General ($6,567) + Research ($0) + Ownership ($0) = $6,567.

Last reported payment date: 2024-09-24 • Largest payer in this snapshot: Novartis Pharmaceuticals Corporation ($484).

Total Amount

$6,567

General + Research + Ownership

Payments

293

Total payment records

General Amount

$6,567

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-09-24

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: 2009-12-15

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
I20091215000390IHematology/OncologyALTBD

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
J0897Injection, denosumab, 1 mg26,100143$0
J0881Injection, darbepoetin alfa, 1 microgram (non-esrd use)24,60019$0
J0185Injection, aprepitant, 1 mg22,10051$0
J9263Injection, oxaliplatin, 0.5 mg20,40012$0
J1627Injection, granisetron, extended-release, 0.1 mg14,40044$0
View full utilization report →

Insurance plans in this area (ZIP 36303)

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Provider's Procedures

DR. JOHN REES JR. DUNN (M.D.) performs procedures in Hematology & Oncology Physician. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
HEMATOLOGY/ONCOLOGYAL96367Infusion into a vein for therapy prevention or diagnosis additional sequential infusion up to 1 hour723187
HEMATOLOGY/ONCOLOGYAL96375Injection of different drug or substance into a vein for therapy, diagnosis, or prevention21374
HEMATOLOGY/ONCOLOGYAL96415Infusion of chemotherapy into a vein21256

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: 7517930118View full group profile
NameSpecialtyState
Nurse PractitionerAL
Nurse PractitionerAL
-AL
Nurse PractitionerAL
Nurse PractitionerAL
Nurse PractitionerAL
H E M A T O L O G Y/ O N C O L O G YMN
H E M A T O L O G Y/ O N C O L O G YCA
Nurse PractitionerAL
Hematology/Oncology, Internal MedicineAL

Reviews

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Frequently asked questions

What is DR. JOHN REES JR. DUNN (M.D.)'s NPI number?
DR. JOHN REES JR. DUNN (M.D.)'s NPI is 1124128046 — the number used across U.S. healthcare to identify this provider.
Would DR. JOHN REES JR. DUNN (M.D.) appear as active to a payer?
You can treat DR. JOHN REES JR. DUNN (M.D.) as active for directory purposes; confirm clinical privileges separately.
What expertise is attributed to DR. JOHN REES JR. DUNN (M.D.)?
DR. JOHN REES JR. DUNN (M.D.)'s specialty line reads Hematology & Oncology Physician. Clinical services aligned with this taxonomy classification.
What practice footprint exists for DR. JOHN REES JR. DUNN (M.D.)?
Travel planning: use Dothan, Alabama as the reference point for DR. JOHN REES JR. DUNN (M.D.), then confirm.
Does inactive status remove historical data?
Historical rows can remain visible after status changes — read the dates carefully.

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