DR. BRIAN M MERRILL MD
NPI 1225321144
Psychiatry & Neurology - Psychiatry in Dayton, OH

Q: What is Brian Merrill's NPI number?

The NPI number for Brian Merrill is 1225321144. It was assigned to this individual provider in the NPPES registry on May 25, 2011.

Q: What is Brian Merrill's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Q: When was this NPI record last updated?

The NPPES record for Brian Merrill was last updated on March 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.

Active since May 25, 2011PECOS Enrolled

330 W 2ND ST, DAYTON, OH 45422(937) 496-6735 Get Directions Write a Review

NPPES record last updated: March 4, 2025. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Mar 4, 2025, Jul 24, 2019 (2 updates tracked since 2019).

On this page

About Dr. Brian M Merrill Md NPPES

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

DR. BRIAN M MERRILL MD (NPI 1225321144) is an individual psychiatry provider in Dayton, Ohio, licensed in Ohio (35.120559) and active in the NPI registry since May 2011. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1225321144

Entity TypeIndividualMale

Primary Taxonomy2084P0800X

Provider Legal NameDR. BRIAN M MERRILLCredential: MD

Location Address330 W 2ND STDayton, OH 45422-3424

Mailing Address627 South Edwin C Moses BoulevardDayton, OH 45417 · (937) 223-8840

Phone(937) 496-6735

Sole ProprietorNo

Enumeration DateMay 25, 2011

Last NPPES UpdateMarch 4, 20252 updates tracked since enumeration

NPPES CertifiedMarch 4, 2025

✔ NPI 1225321144 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0800X

License✔ Licensed in OH · 35.120559

Definition

A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.

330 W 2ND ST, Dayton, OH 45422

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Accepted Insurance

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

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Brian M Merrill 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 45422 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

$166.65 typical visit price

range $54.34 – $166.65

Typical copayment $41.66 (range $13.58 – $41.66)

Most-billed visit code 99205

Established Patient

$68.07 typical visit price

range $17.10 – $135.40

Typical copayment $17.01 (range $4.27 – $33.85)

Most-billed visit code 99213

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 2

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

BRITTANIE HOLZFASTER MSW, LISW-S

Social Worker (Clinical)

330 W 2ND ST
DAYTON, OH 45422

Montgomery County (937) 225-6153

SARA DUNDES NP

Nurse Practitioner (Psychiatric/Mental Health)

330 W 2ND ST
DAYTON, OH 45422

Montgomery County (937) 225-6170

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 Merrill's NPI number?

The NPI number for Brian Merrill is 1225321144. It was assigned to this individual provider in the NPPES registry on May 25, 2011.

Where is Brian Merrill located?

Brian Merrill practices at 330 W 2nd St, Dayton, OH 45422. The listed phone number is (937) 496-6735.

What is Brian Merrill's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Brian Merrill enrolled in Medicare?

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

What insurance does Brian Merrill accept?

Health plans from CareSource and MedMutual list Brian Merrill 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 Merrill was last updated on March 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.