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DR. MARK S. OBERNESSER D.D.S.,M.M.SC.
NPI 1821077710
Dentist - Periodontics in Fairlawn, OH

Active since January 10, 2006Opted out of Medicare · through Jul 20, 2028
484 S MILLER RD, 2ND FLOOR, FAIRLAWN, OH 44333(330) 867-3320(330) 867-3339 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

About Dr. Mark S. Obernesser D.d.s.,m.m.sc. NPPES

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

DR. MARK S. OBERNESSER D.D.S.,M.M.SC. (NPI 1821077710) is an individual periodontics provider in Fairlawn, Ohio, licensed in Ohio (21067) and active in the NPI registry since January 2006. He has opted out of Medicare through July 20, 2028 and remains eligible to order and refer.

NPPES Registry Identity

NPI1821077710
Entity TypeIndividualMale
Primary Taxonomy1223P0300X
Provider Legal NameDR. MARK S. OBERNESSERCredential: D.D.S.,M.M.SC.
Location Address484 S MILLER RD, 2ND FLOORFairlawn, OH 44333-4176
Mailing Address484 S Miller Rd, 2nd FloorFairlawn, OH 44333-4176 · (330) 867-3320 · Fax (330) 867-3339
Phone(330) 867-3320
Fax(330) 867-3339
Sole ProprietorNo
Enumeration DateJanuary 10, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1821077710 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · PeriodonticsDental Providers
Taxonomy Code1223P0300X
License✔ Licensed in OH · 21067
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.
484 S MILLER RD, Fairlawn, OH 44333
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Delta Dental of Ohio.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. Mark S. Obernesser D.d.s.,m.m.sc. 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 July 20, 2012 through July 20, 2028.

Opt-Out Effective DateJuly 20, 2012
Opt-Out In Effect ThroughJuly 20, 2028Opt-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 44333 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
$84.72 typical visit price
range $54.34 – $166.65
Typical copayment $21.18 (range $13.58 – $41.66)
Most-billed visit code 99203
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 3

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

THE CENTER FOR INTEGRATIVE HEALTH LLC
Clinic/Center
484 S MILLER RD, SUITE 202
FAIRLAWN, OH 44333
Summit County (330) 835-4545
LINDA BRASHEAR MD, INC.
Internal Medicine
484 S MILLER RD, SUITE 201
FAIRLAWN, OH 44333
Summit County (330) 869-8440
KEVIN BECNEL
Counselor (Mental Health)
484 S MILLER RD, SUITE 202
FAIRLAWN, OH 44333
Summit County (330) 835-4545

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 Mark Obernesser's NPI number?

The NPI number for Mark Obernesser is 1821077710. It was assigned to this individual provider in the NPPES registry on January 10, 2006.

Where is Mark Obernesser located?

Mark Obernesser practices at 484 S Miller Rd 2nd Floor, Fairlawn, OH 44333. The listed phone number is (330) 867-3320.

What is Mark Obernesser's specialty?

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

Is Mark Obernesser enrolled in Medicare?

No. Mark Obernesser has opted out of Medicare through July 20, 2028. 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 Mark Obernesser accept?

Health plans from Delta Dental of Ohio list Mark Obernesser 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 Mark Obernesser was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.