DR. DIXIE R MULLENNIX (M.D.) – Family Medicine Physician, NPI 1366436248

DR. DIXIE R MULLENNIX (M.D.) is a healthcare provider. based in Detroit, Michigan. specializing in FAMILY PRACTICE. They hold the professional credentials M.D.. They hold a License No. 35-080424 (OH). The NPI Number for DR. DIXIE R MULLENNIX (M.D.) is 1366436248

Main info

Female
Sole Proprietor
27 Years Of Experience
Accepts Medicare Assignment
Name
DR. DIXIE R MULLENNIX (M.D.)
NPI
1366436248
Phone
(937) 451-3123
Address
PO BOX 78000
Enumeration Date
7 September 2005
Last Update Date
19 January 2018

Doctor Profile

Medical School Name
WRIGHT STATE UNIVERSITY BOONSHOFT SCHOOL OF MEDICINE
Secondary Phone
9374513123
Graduation Year
1999 (27 years ago)
PAC ID
3072641794
Group Practice PAC ID
2769567304
Professional Enrollment ID
I20101130000741
Address ID
OH454393215MO5350XRDXX300
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

4,431 FAMILY PRACTICE in OH

Provider Addresses for DR. DIXIE R MULLENNIX (M.D.)

  • PO BOX 78000

    DEPT 781267

    DETROIT, MI 452781267

    Phone: (937) 451-3123

    Fax: (937) 350-6477

    Type: Mailing

  • 5350 LAMME RD

    MORAINE, OH 454393215

    Phone: (937) 451-3123

    Fax: (937) 350-6477

    Type: Location

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: 2010-11-30

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
I20101130000741IFamily PracticeOHTBD

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 minutes25049$0
99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes3532$0
View full utilization report →

Insurance plans in this area (ZIP 45278)

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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: 2769567304View full group profile
NameSpecialtyState
Family PracticeMI

Reviews

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Frequently asked questions

What number should I use to identify DR. DIXIE R MULLENNIX (M.D.) for billing?
Administrative and clinical systems typically use NPI 1366436248 for DR. DIXIE R MULLENNIX (M.D.).
Should I treat DR. DIXIE R MULLENNIX (M.D.) as an active provider?
Patients and plans typically see DR. DIXIE R MULLENNIX (M.D.) as active in the national extract.
How should patients interpret DR. DIXIE R MULLENNIX (M.D.)'s specialty?
The extract shows Family Medicine Physician for DR. DIXIE R MULLENNIX (M.D.). Clinical services aligned with this taxonomy classification.
Is DR. DIXIE R MULLENNIX (M.D.) tied to Detroit, Michigan?
If you are local to Detroit, Michigan, DR. DIXIE R MULLENNIX (M.D.) may be relevant to your search.
Why is information missing for DR. DIXIE R MULLENNIX (M.D.)?
Providers choose how much contact data to publish. Missing fields do not mean the profile is fake.

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