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BRIAN S SEIFFERTH MD
NPI 1205887320
General Practice in Marysville, OH

Active since May 13, 2006PECOS Enrolled
500 LONDON AVE, MARYSVILLE, OH 43040(937) 644-6115 Get Directions Write a Review

NPPES record last updated: January 18, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Brian S Seifferth Md NPPES

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

BRIAN S SEIFFERTH MD (NPI 1205887320) is an individual general practice provider in Marysville, Ohio, licensed in Ohio (35.069187) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1205887320
Entity TypeIndividualMale
Primary Taxonomy208D00000X
Provider Legal NameBRIAN S SEIFFERTHCredential: MD
Location Address500 LONDON AVEMarysville, OH 43040-5512
Mailing Address4750 Hempstead Station DrKettering, OH 45429-5164
Phone(937) 644-6115
Sole ProprietorNo
Enumeration DateMay 13, 2006
Last NPPES UpdateJanuary 18, 2024
NPPES CertifiedJanuary 18, 2024
✔ NPI 1205887320 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyGeneral PracticeAllopathic & Osteopathic Physicians
Taxonomy Code208D00000X
License✔ Licensed in OH · 35.069187
Definition
A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions. Source: National Uniform Claim Committee
Also ListedEmergency MedicineTaxonomy 207P00000X · License 35069187 (OH)
500 LONDON AVE, Marysville, OH 43040
Open in Google Maps ↗

Other Identifiers 3

Other000000315477Bcbs
Medicaid0193142OH
OtherP00091714Rail Road Medicare

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include MedMutual.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Brian S Seifferth Md 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 Brian Seifferth reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Ketamine Health & Wellness Clinics Of Ohio LLC
16 mi
Psychiatry
5060 BRADENTON AVE STE A
Dublin, OH 43017
  • Reassigned Medicare billing, Ohio enrollment
  • 6 clinicians in this Medicare group
NPI 1053005116 (380) 214-1636
Mid-Ohio Emergency Services, LLC
27 mi
Emergency Medicine
111 S GRANT AVE
Columbus, OH 43215
  • Reassigned Medicare billing, Ohio enrollment
  • 138 clinicians in this Medicare group
NPI 1386691780 (614) 566-9000

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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
171 services171 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
66 services66 patients
Emergency department visit with low level of medical decision making 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
21 services21 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
13 services13 patients

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.

JULIE M WARNECKE APRN-CNP
Nurse Practitioner
500 LONDON AVE
MARYSVILLE, OH 43040
Union County (937) 642-5490
CHRISTOPHER T BOEHMAN PAC
Physician Assistant
500 LONDON AVE
MARYSVILLE, OH 43040
Union County (937) 644-6115
DR. JOSEPH MELCHI DNP, CRNA
Nurse Anesthetist, Certified Registered
500 LONDON AVE
MARYSVILLE, OH 43040
Union County (800) 686-4677
DR. JIM XIN LIU MD
Internal Medicine (Cardiovascular Disease)
500 LONDON AVE
MARYSVILLE, OH 43040
Union County (937) 642-5490
LESLIE ROBIN DUNN CNP
Nurse Practitioner (Adult Health)
500 LONDON AVE
MARYSVILLE, OH 43040
Union County (937) 578-2020
MRS. MARILYN KAY HASSINGER RD, LD, CNSC
Dietitian, Registered
500 LONDON AVE
MARYSVILLE, OH 43040
Union County (937) 578-2442
MONICA VORA TEJANI D.O.
Psychiatry & Neurology (Neurology)
500 LONDON AVE
MARYSVILLE, OH 43040
Union County (937) 578-4346
MARCY L PFEIFFER MD
Emergency Medicine
500 LONDON AVE
MARYSVILLE, OH 43040
Union County (937) 644-6115

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 Brian Seifferth's NPI number?

The NPI number for Brian Seifferth is 1205887320. It was assigned to this individual provider in the NPPES registry on May 13, 2006.

Where is Brian Seifferth located?

Brian Seifferth practices at 500 London Ave, Marysville, OH 43040. The listed phone number is (937) 644-6115.

What is Brian Seifferth's specialty?

The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.

Is Brian Seifferth enrolled in Medicare?

Yes. Brian Seifferth is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Brian Seifferth's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Brian Seifferth reassigns Medicare benefits to 2 organizations: Ketamine Health & Wellness Clinics Of Ohio LLC (Dublin, OH) and Mid-Ohio Emergency Services, LLC (Columbus, OH). 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 Brian Seifferth's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Brian Seifferth accept?

Health plans from MedMutual list Brian Seifferth 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.

When was this NPI record last updated?

The NPPES record for Brian Seifferth was last updated on January 18, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.