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DR. GREGORY MARK NESS D.D.S.
NPI 1528037413
Oral & Maxillofacial Surgery in Columbus, OH

Active since March 14, 2006PECOS Enrolled
1161 BETHEL RD STE 303, COLUMBUS, OH 43220(614) 457-9337(614) 456-7551 Get Directions Write a Review

NPPES record last updated: April 1, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Gregory Mark Ness D.d.s. NPPES

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

DR. GREGORY MARK NESS D.D.S. (NPI 1528037413) is an individual oral & maxillofacial surgery provider in Columbus, Ohio, licensed in Ohio (30.019063) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Ohio State University State Health System, and maintains 4 additional practice locations.

NPPES Registry Identity

NPI1528037413
Entity TypeIndividualMale
Primary Taxonomy204E00000X
Provider Legal NameDR. GREGORY MARK NESSCredential: D.D.S.
Location Address1161 BETHEL RD STE 303Columbus, OH 43220-2773
Mailing Address1151 Bethel Rd Ste 104Columbus, OH 43220-2775 · (614) 457-9337 · Fax (614) 705-1867
Phone(614) 457-9337
Fax(614) 456-7551
Sole ProprietorNo
Medical School CMSClvlnd Clinic Lerner College Of Med Of Case Wstn Rsv UniversityGraduated 1988
Enumeration DateMarch 14, 2006
Last NPPES UpdateApril 1, 2022
NPPES CertifiedMarch 9, 2022
✔ NPI 1528037413 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOral & Maxillofacial SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code204E00000X
License✔ Licensed in OH · 30.019063
Definition
Oral and maxillofacial surgeons are trained to recognize and treat a wide spectrum of diseases, injuries and defects in the head, neck, face, jaws and the hard and soft tissues of the oral and maxillofacial region. They are also trained to administer anesthesia, and provide care in an office setting. They are trained to treat problems such as the extraction of wisdom teeth, misaligned jaws, tumors and cysts of the jaw and mouth, and to perform dental implant surgery.
Also ListedDentist · Oral and Maxillofacial SurgeryTaxonomy 1223S0112X · License 8588 (VA), 30.019063 (OH)
1161 BETHEL RD STE 303, Columbus, OH 43220
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Secondary Practice Locations 4

Location 110236 Sawmill PkwyPowell, OH 43065-9189 · Phone (614) 457-9337 · Fax (614) 798-9576
Location 2305 W. 12th Ave., Suite 2110Columbus, OH 43210-1267 · Phone (614) 292-5144 · Fax (614) 292-1103
Location 3700 Childrens DrColumbus, OH 43205-2639 · Phone (614) 722-5651 · Fax (614) 355-4497
Location 43055 Columbus StGrove City, OH 43123-2751 · Phone (614) 457-9337 · Fax (614) 705-1867

Other Identifiers 2

Medicaid010217215VA
Medicaid0886215OH

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Gregory Mark Ness D.d.s. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID3870521123
PECOS Enrollment IDI20111121000520
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 Gregory Ness reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Oral & Facial Surgery For Adults & Children LLC
Same address
Oral and Maxillofacial Surgery
1161 BETHEL RD SUITE 303
Columbus, OH 43220
  • Reassigned Medicare billing, Ohio enrollment
NPI 1033389382 (614) 457-9337
Ohio State Dental Faculty Practice Inc
5.0 mi
Dentist
305 W. 12TH AVENUE, 4TH FLOOR POSTLE HALL
Columbus, OH 43210
  • Reassigned Medicare billing, Ohio enrollment
  • 11 clinicians in this Medicare group
NPI 1164537684 (614) 292-1472

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.

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
32 services24 patients
New patient office or other outpatient visit with straightforward medical decision making, if using time, 15 minutes or more 99202
This service involves an initial visit to the doctor's office or other outpatient setting. It typically lasts between 15-29 minutes. The doctor will review your medical history, conduct a physical examination, and discuss your health concerns. It's a chance to establish your health baseline and address any immediate medical issues.
26 services26 patients
X-ray of lower jaws, upper jaws and teeth 70355
An X-ray of lower jaws, upper jaws, and teeth is a diagnostic procedure that uses radiation to create images of these areas. This helps in identifying issues like tooth decay, gum problems, or jawbone irregularities. It's a quick, painless process and crucial for maintaining oral health.
20 services19 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
15 services15 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Ohio State University State Health System

Acute Care Hospitals · Columbus, OH
4/5 CMS rating
OwnershipGovernment - State
CMS Certification Number360085
Location410 West 10th AvenueColumbus, OH 43210 · Franklin County
Emergency services Birthing friendly

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.

DR. DAVID ALLEN SMELTZER DDS, MS
Dentist (Oral and Maxillofacial Surgery)
1161 BETHEL RD STE 303
COLUMBUS, OH 43220
Franklin County (614) 457-9337
DR. MONTE EDWARD MASONBRINK D.D.S.
Dentist (Oral and Maxillofacial Surgery)
1161 BETHEL RD STE 303
COLUMBUS, OH 43220
Franklin County (614) 457-9337
DR. JOSEPH PAUL CRAVEN DDS
Dentist (Oral and Maxillofacial Surgery)
1161 BETHEL RD STE 303
COLUMBUS, OH 43220
Franklin County (614) 457-9337

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 Gregory Ness's NPI number?

The NPI number for Gregory Ness is 1528037413. It was assigned to this individual provider in the NPPES registry on March 14, 2006.

Where is Gregory Ness located?

Gregory Ness practices at 1161 Bethel Rd Ste 303, Columbus, OH 43220. The listed phone number is (614) 457-9337.

What is Gregory Ness's specialty?

The primary specialty registered for this NPI is Oral & Maxillofacial Surgery with taxonomy code 204E00000X.

Is Gregory Ness enrolled in Medicare?

Yes. Gregory Ness is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Gregory Ness's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Ness reassigns Medicare benefits to 2 organizations: Oral & Facial Surgery For Adults & Children LLC (Columbus, OH) and Ohio State Dental Faculty Practice Inc (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 Gregory Ness's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Gregory Ness accept?

Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas, Delta Dental of Ohio and Humana list Gregory Ness 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 Gregory Ness affiliated with any hospitals?

According to CMS data, Gregory Ness is affiliated with Ohio State University State Health System.

When was this NPI record last updated?

The NPPES record for Gregory Ness was last updated on April 1, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.