MATTHEW HAGEN DO
NPI 1295231017
Internal Medicine in Biloxi, MS

Active since April 02, 2018PECOS EnrolledAccepts Medicare Assignment
301 FISHER ST, KEESLER AFB, BILOXI, MS 39534(228) 376-0576(228) 376-0103 Get Directions Write a Review

NPPES record last updated: December 2, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 2, 2025, Oct 11, 2022, Jul 15, 2022 and 2 more (5 updates tracked since 2019).

About Matthew Hagen Do NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MATTHEW HAGEN DO (NPI 1295231017) is an individual internal medicine provider in Biloxi, Mississippi, licensed in Mississippi (30536) and active in the NPI registry since April 2018. He is enrolled in Medicare PECOS, is affiliated with Memorial Hospital At Gulfport, and maintains 5 additional practice locations.

NPPES Registry Identity

NPI1295231017
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameMATTHEW HAGENCredential: DO
Location Address301 FISHER ST, KEESLER AFBBiloxi, MS 39534
Mailing Address301 Fisher StBiloxi, MS 39534-2508 · (228) 376-2550 · Fax (228) 376-0103
Fax(228) 376-0103
Sole ProprietorYes
Medical School CMSOtherGraduated 2018
Enumeration DateApril 2, 2018
Last NPPES UpdateDecember 2, 20255 updates tracked since enumeration
NPPES CertifiedDecember 2, 2025
NPI 1295231017 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in MS · 30536
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedHospitalistTaxonomy 208M00000X · License 30536 (MS)
301 FISHER ST, Biloxi, MS 39534

Secondary Practice Locations 5

Location 11 Medical Center DrMiddletown, OH 45005-2584 · Phone (513) 974-2111
Location 21 Wyoming StDayton, OH 45409-2722 · Phone (937) 208-8394
Location 32400 Miami Valley DrCenterville, OH 45459-4774 · Phone (937) 208-8394
Location 49000 N Main StEnglewood, OH 45415-1180 · Phone (937) 208-8394
Location 53130 N County Road 25ATroy, OH 45373-1337 · Phone (937) 440-4466

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Matthew Hagen Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2961734173
PECOS Enrollment IDI20230831002513
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
122 services72 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
72 services49 patients
Hospital discharge day management, more than 30 minutes 99239
Hospital discharge day management over 30 minutes involves a detailed process to ensure a smooth transition from hospital to home. It includes final examinations, discussion of your hospital stay, post-discharge instructions, and coordinating follow-up care.
15 services15 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Memorial Hospital At Gulfport

Acute Care Hospitals · Gulfport, MS
2/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number250019
Location4500 13th StreetGulfport, MS 39502 · Harrison County
Emergency services Birthing friendly

Miami Valley Hospital

Acute Care Hospitals · Dayton, OH
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number360051
LocationOne Wyoming StreetDayton, OH 45409 · Montgomery County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 39534 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$120.41 typical visit price
range $51.65 – $159.18
Typical copayment $30.10 (range $12.91 – $39.79)
Most-billed visit code 99204
Established Patient
$92.20 typical visit price
range $16.15 – $129.61
Typical copayment $23.05 (range $4.03 – $32.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Pharmacist (Oncology)
301 FISHER ST, KEESLER AFB
KEESLER AFB, MS 39534
Radiology (Diagnostic Radiology)
301 FISHER ST
BILOXI, MS 39534
Military Health Care Provider
301 FISHER ST
BILOXI, MS 39534
Dentist (General Practice)
301 FISHER ST
KEESLER AFB, MS 39534
Surgery
301 FISHER ST
KEESLER AFB, MS 39534
Physical Therapist
301 FISHER ST
BILOXI, MS 39534
Internal Medicine
301 FISHER ST
BILOXI, MS 39534
Obstetrics & Gynecology
301 FISHER ST
KEESLER AFB, MS 39534

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Matthew Hagen's NPI number?

The NPI number for Matthew Hagen is 1295231017. It was assigned to this individual provider in the NPPES registry on April 2, 2018.

Where is Matthew Hagen located?

Matthew Hagen practices at 301 Fisher St Keesler Afb, Biloxi, MS 39534. The listed phone number is (228) 376-0576.

What is Matthew Hagen's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Matthew Hagen enrolled in Medicare?

Yes. Matthew Hagen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Matthew Hagen accept?

Health plans from Blue Cross and Blue Shield of Alabama list Matthew Hagen as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Matthew Hagen affiliated with any hospitals?

According to CMS data, Matthew Hagen is affiliated with Memorial Hospital At Gulfport and Miami Valley Hospital.

When was this NPI record last updated?

The NPPES record for Matthew Hagen was last updated on December 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.