NPPES file of Aug 9, 2026

Jason J. Grebner, DDS

General Practice Dentistry · Aberdeen, SD

Jason J. Grebner, DDS is a general practice dentistry with a practice address in Aberdeen, South Dakota, and NPI 1407966724, issued on Aug 30, 2006. Check the license (South Dakota M933, as entered in NPPES) with the South Dakota board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1407966724
Name
Jason J. Grebner
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
M933 SD
Self-reported in NPPES; status is on the state search
Practice location
407 6TH Ave SE, Aberdeen, SD 57401
Phone
(605) 226-1867
Enumerated
Aug 30, 2006
Record last updated
Jun 27, 2024
Fax
(605) 226-3993
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 407 6TH Ave SE

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Shelby RoneyDentist1235988429

Verify Jason J. Grebner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich South Dakota board licenses this profession
    Search for license M933
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the South Dakota license search

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39% more Medicare Part D claims than the average general practice dentistry in 2024

115 Medicare Part D claims for 81 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Jason Grebner115
  2. Specialty average83

Most prescribed

  1. Amoxicillin83 claims
  2. Cephalexin13 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $145.78

5 payments; by number, the most common kind was food and beverage; the largest payer was Dentsply Sirona Inc. The 41,669 providers of this specialty with any payment received $597.01 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jason Grebner$145.78
  2. Specialty average$597.01

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Jason J. Grebner among 318 general practice dentistry records in South Dakota

Jason J. Grebner, DDS is one of 318 general practice dentistry records with a practice address in South Dakota. 60% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 61% newer
  • In a Medicare fileYes · 60% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2024 · 73% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a South Dakota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

10 general practice dentistry records list a practice address in Aberdeen

They are 10 of the 758 NPPES records with a practice address in Aberdeen, and 318 general practice dentistry records in South Dakota.

The 8 general practice dentistry records with the nearest ZIP codes

  1. John Carrels, DDSAberdeen, SD 574011659409316
  2. Daniel Harvey, DDSAberdeen, SD 574011831209154
  3. Darold Opp, DDSAberdeen, SD 574011629188784
  4. Blake Peterson, DDSAberdeen, SD 574011841121076
  5. Donald Pollard, DDSAberdeen, SD 574011326770330
  6. Joseph Rigg, DDSAberdeen, SD 574011851302277
  7. Robert Sanders, DDSAberdeen, SD 574011952411241
  8. Amy Scepaniak, DDSAberdeen, SD 574011932364015

Common questions

What is Jason J. Grebner, DDS's NPI number?

Jason J. Grebner, DDS's National Provider Identifier (NPI) is 1407966724, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jason J. Grebner, DDS located?

The NPPES record lists a practice address at 407 6TH Ave SE, Aberdeen, SD, 57401. Phone: (605) 226-1867. Providers update this record themselves, so call before visiting.

How can I verify Jason J. Grebner, DDS's license?

NPPES lists South Dakota license number M933, as entered by the provider. Search the South Dakota board that licenses this profession; the NPPES record confirms identity only.

How much does Jason J. Grebner, DDS prescribe under Medicare Part D?

In 2024, Jason J. Grebner, DDS had 115 Medicare Part D claims for 81 beneficiaries; the average among general practice dentistry prescribers was 83. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.