DR. MICHAEL JOHN BRENEGAN D.D.S.
NPI 1154550796
Dentist - Periodontics in Cary, NC

Q: What is Michael Brenegan's NPI number?

The NPI number for Michael Brenegan is 1154550796. It was assigned to this individual provider in the NPPES registry on July 3, 2009.

Q: What is Michael Brenegan's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Periodontics, with taxonomy code 1223P0300X.

Q: Is Michael Brenegan enrolled in Medicare?

No. Michael Brenegan has opted out of Medicare through December 9, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

Q: When was this NPI record last updated?

The NPPES record for Michael Brenegan was last updated on November 21, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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 July 03, 2009Opted out of Medicare · through Dec 9, 2027

1001 DARRINGTON DR STE 110, CARY, NC 27513(919) 469-9986 Get Directions Write a Review

NPPES record last updated: November 21, 2024. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Nov 21, 2024, Oct 10, 2024 (2 updates tracked since 2024).

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About Dr. Michael John Brenegan D.d.s. NPPES

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

DR. MICHAEL JOHN BRENEGAN D.D.S. (NPI 1154550796) is an individual periodontics provider in Cary, North Carolina, licensed in North Carolina (8797) and active in the NPI registry since July 2009. He has opted out of Medicare through December 9, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1154550796

Entity TypeIndividualMale

Primary Taxonomy1223P0300X

Provider Legal NameDR. MICHAEL JOHN BRENEGANCredential: D.D.S.

Location Address1001 DARRINGTON DR STE 110Cary, NC 27513-8133

Mailing Address1001 Darrington Dr Ste 110Cary, NC 27513-8133 · (919) 469-9986 · Fax (919) 469-2034

Phone(919) 469-9986

Sole ProprietorYes

Enumeration DateJuly 3, 2009

Last NPPES UpdateNovember 21, 20242 updates tracked since enumeration

NPPES CertifiedNovember 21, 2024

✔ NPI 1154550796 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · PeriodonticsDental Providers

Taxonomy Code1223P0300X

License✔ Licensed in NC · 8797

Definition

That specialty of dentistry which encompasses the prevention, diagnosis and treatment of diseases of the supporting and surrounding tissues of the teeth or their substitutes and the maintenance of the health, function and esthetics of these structures and tissues.

1001 DARRINGTON DR STE 110, Cary, NC 27513

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Delta Dental of North Carolina.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

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Opted out of Medicare

Dr. Michael John Brenegan D.d.s. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from December 9, 2013 through December 9, 2027.

Opt-Out Effective DateDecember 9, 2013

Opt-Out In Effect ThroughDecember 9, 2027Opt-out affidavits renew automatically every two years unless cancelled

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 27513 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

$83.90 typical visit price

range $54.12 – $165.09

Typical copayment $20.97 (range $13.53 – $41.27)

Most-billed visit code 99203

Established Patient

$67.72 typical visit price

range $17.21 – $134.61

Typical copayment $16.93 (range $4.30 – $33.65)

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.

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 Michael Brenegan's NPI number?

The NPI number for Michael Brenegan is 1154550796. It was assigned to this individual provider in the NPPES registry on July 3, 2009.

Where is Michael Brenegan located?

Michael Brenegan practices at 1001 Darrington Dr Ste 110, Cary, NC 27513. The listed phone number is (919) 469-9986.

What is Michael Brenegan's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Periodontics, with taxonomy code 1223P0300X.

Is Michael Brenegan enrolled in Medicare?

No. Michael Brenegan has opted out of Medicare through December 9, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

What insurance does Michael Brenegan accept?

Health plans from Delta Dental of North Carolina list Michael Brenegan 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 Michael Brenegan was last updated on November 21, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.