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DR. DION RICHARD SAMERSON M.D.
NPI 1922216027
Emergency Medicine in Tampa, FL

Active since May 20, 2007PECOS Enrolled
2502 W SAINT ISABEL ST, TAMPA, FL 33607(813) 874-5707 Get Directions Write a Review

NPPES record last updated: May 26, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 26, 2026, Mar 20, 2025 (2 updates tracked since 2025).

About Dr. Dion Richard Samerson M.d. NPPES

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

DR. DION RICHARD SAMERSON M.D. (NPI 1922216027) is an individual emergency medicine provider in Tampa, Florida, licensed in Florida (ME104100) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1922216027
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. DION RICHARD SAMERSONCredential: M.D.
Location Address2502 W SAINT ISABEL STTampa, FL 33607-6318
Mailing Address2502 W Saint Isabel StTampa, FL 33607-6318 · (813) 874-5707 · Fax (813) 874-5908
Phone(813) 874-5707
Sole ProprietorYes
Enumeration DateMay 20, 2007
Last NPPES UpdateMay 26, 20262 updates tracked since enumeration
NPPES CertifiedMay 26, 2026
✔ NPI 1922216027 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses✔ Licensed in FL · ME104100✔ Licensed in MI · 4301086570
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
2502 W SAINT ISABEL ST, Tampa, FL 33607
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Dion Richard Samerson M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignments

2

Medicare enrollment records show Dion Samerson reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Observation Medical Group LLC
0.5 mi
Emergency Medicine
3001 W DR MARTIN LUTHER KING JR BLVD
Tampa, FL 33607
  • Reassigned Medicare billing, Florida enrollment
  • 158 clinicians in this Medicare group
NPI 1952763682 (813) 870-4000
Emergency Medical Associates Of Tampa Bay, LLC
0.5 mi
Emergency Medicine
3001 W. DR. MARTIN LUTHER KING JR. BLVD
Tampa, FL 33607
  • Reassigned Medicare billing, Florida enrollment
  • 161 clinicians in this Medicare group
NPI 1023397817 (813) 870-4000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 33607 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
$87.62 typical visit price
range $56.00 – $171.84
Typical copayment $21.90 (range $14.00 – $42.96)
Most-billed visit code 99203
Established Patient
$99.16 typical visit price
range $17.57 – $139.16
Typical copayment $24.79 (range $4.39 – $34.79)
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.

DEBORAH A TREHY MD PA & PAMELA A PADILLA MD PA
Obstetrics & Gynecology (Gynecology)
2502 W SAINT ISABEL ST, STE B
TAMPA, FL 33607
Hillsborough County (813) 873-7106
DR. AMANDA MARGARET BRZEZINSKI DNP, APRN, CPNP-AC
Nurse Practitioner (Pediatrics)
2502 W SAINT ISABEL ST
TAMPA, FL 33607
Hillsborough County (813) 874-5707
GREGORY BLACK MD
Emergency Medicine
2502 W SAINT ISABEL ST
TAMPA, FL 33607
Hillsborough County (813) 874-5707
DR. HARSHEEL DESAI M.D.
Emergency Medicine
2502 W SAINT ISABEL ST
TAMPA, FL 33607
Hillsborough County (813) 874-5707
HANNAH MARIE BARTH-RUIZ
Physician Assistant
2502 W SAINT ISABEL ST
TAMPA, FL 33607
Hillsborough County (813) 874-5707
MORGAN ASHLEY PANTALONE PA
Physician Assistant
2502 W SAINT ISABEL ST
TAMPA, FL 33607
Hillsborough County (813) 874-5707
ANTHONY M MESSINA MD PA
Specialist
2502 W SAINT ISABEL ST, SUITE A
TAMPA, FL 33607
Hillsborough County (813) 879-0233
REYNIER GARCIA ARNP
Nurse Practitioner (Family)
2502 W SAINT ISABEL ST, SUITE B
TAMPA, FL 33607
Hillsborough County (813) 874-5707

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 Dion Samerson's NPI number?

The NPI number for Dion Samerson is 1922216027. It was assigned to this individual provider in the NPPES registry on May 20, 2007.

Where is Dion Samerson located?

Dion Samerson practices at 2502 W Saint Isabel St, Tampa, FL 33607. The listed phone number is (813) 874-5707.

What is Dion Samerson's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Dion Samerson enrolled in Medicare?

Yes. Dion Samerson is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Dion Samerson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Dion Samerson reassigns Medicare benefits to 2 organizations: Observation Medical Group LLC (Tampa, FL) and Emergency Medical Associates Of Tampa Bay, LLC (Tampa, FL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Dion Samerson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Dion Samerson was last updated on May 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.