DR. NAHUM VALENTINO SERIO D.O.
NPI 1336184407
Emergency Medicine in Dayton, OH
About Dr. Nahum Valentino Serio D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NAHUM VALENTINO SERIO D.O. (NPI 1336184407) is an individual emergency medicine provider in Dayton, Ohio, licensed in Ohio (34.008674) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with North Mississippi Medical Center, and is a graduate of University Of Pikeville, Kentucky College Of Osteopathic Med (2004).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Nahum Valentino Serio D.o. 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.
Medicare Billing Reassignments
17Medicare enrollment records show Nahum Serio reassigns Medicare billing to 17 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hamilton, AL 35570
- Reassigned Medicare billing, Alabama enrollment
- 55 clinicians in this Medicare group
New Albany, MS 38652
- Reassigned Medicare billing, Mississippi enrollment
- Also billed through NPI 1821103516 (Mississippi)
- 103 clinicians in this Medicare group
Tupelo, MS 38801
- Reassigned Medicare billing, Mississippi enrollment
- 108 clinicians in this Medicare group
Fayette, AL 35555
- Reassigned Medicare billing, Alabama enrollment
- 78 clinicians in this Medicare group
Amory, MS 38821
- Reassigned Medicare billing, Mississippi enrollment
- 107 clinicians in this Medicare group
Northport, AL 35476
- Reassigned Medicare billing, Alabama enrollment
- 118 clinicians in this Medicare group
Tuscaloosa, AL 35401
- Reassigned Medicare billing, Alabama enrollment
- 124 clinicians in this Medicare group
West Point, MS 39773
- Reassigned Medicare billing, Mississippi enrollment
- 103 clinicians in this Medicare group
Calhoun City, MS 38916
- Reassigned Medicare billing, Mississippi enrollment
- 72 clinicians in this Medicare group
Richton, MS 39476
- Reassigned Medicare billing, Mississippi enrollment
- 38 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 4
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.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
North Mississippi Medical Center
Acute Care Hospitals · Tupelo, MSWebster General Hospital/ Swing Bed
Acute Care Hospitals · Eupora, MSNorth Mississippi Medical Center-Gilmore Amory
Acute Care Hospitals · Amory, MSPontotoc Health Service Inc Cah
Critical Access Hospitals · Pontotoc, MSPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 45405 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
DAYTON, OH 45405
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 Nahum Serio's NPI number?
The NPI number for Nahum Serio is 1336184407. It was assigned to this individual provider in the NPPES registry on June 20, 2006.
Where is Nahum Serio located?
Nahum Serio practices at 405 Grand Ave, Dayton, OH 45405. The listed phone number is (937) 723-3248.
What is Nahum Serio's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Nahum Serio enrolled in Medicare?
Yes. Nahum Serio 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.
Which organizations bill Medicare for Nahum Serio's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nahum Serio reassigns Medicare benefits to 17 organizations: Relias Emergency Medicine Specialists Of Hamilton, LLC (Hamilton, AL), Pontotoc Health Services, Inc. (New Albany, MS), Relias Emergency Medicine Specialists Of Tupelo LLC (Tupelo, MS), Relias Emergency Medicine Specialists Of Fayette, LLC (Fayette, AL), Relias Emergency Medicine Specialists Of Amory, LLC (Amory, MS) and 12 more organizations, listed in the Medicare section above. 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 Nahum Serio's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Nahum Serio accept?
Health plans from Blue Cross and Blue Shield of Alabama list Nahum Serio 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 Nahum Serio affiliated with any hospitals?
According to CMS data, Nahum Serio is affiliated with North Mississippi Medical Center, Webster General Hospital/ Swing Bed, North Mississippi Medical Center-Gilmore Amory and Pontotoc Health Service Inc Cah.
When was this NPI record last updated?
The NPPES record for Nahum Serio was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.
# Dr. Nahum Valentino Serio, D.O. · NPI 1336184407
Emergency Medicine physician in Dayton, Ohio. Individual provider, active in the CMS NPPES registry since June 20, 2006.
## Identity
- **NPI:** 1336184407 (Entity type: Individual)
- **Enumerated:** June 20, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 34.008674 (Ohio)
- **Sole proprietor:** No
## Practice location
- **Address:** 405 GRAND AVE, Dayton, OH 45405
- **Phone:** (937) 723-3248
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 17 organizations under Medicare reassignment (form CMS-855R): Relias Emergency Medicine Specialists Of Hamilton, LLC (NPI 1457912297, Hamilton, AL); Pontotoc Health Services, Inc. (NPI 1063813335, New Albany, MS); Relias Emergency Medicine Specialists Of Tupelo LLC (NPI 1841664661, Tupelo, MS); Relias Emergency Medicine Specialists Of Fayette, LLC (NPI 1093201543, Fayette, AL); Relias Emergency Medicine Specialists Of Amory, LLC (NPI 1265074769, Amory, MS); and 12 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Pikeville, Kentucky College Of Osteopathic Med, class of 2004
## Record status
- **NPPES last updated:** July 8, 2007
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Source: [NPI Profile](https://npiprofile.com/npi/1336184407) · Data from the CMS NPPES public registry.