NPPES file of Aug 9, 2026

Daniel Robert O'Brien, D.D.S.

General Practice Dentistry · Grand Rapids, MI

Daniel Robert O'Brien, D.D.S. is a general practice dentistry with a practice address in Grand Rapids, Michigan, and NPI 1992143093, issued on Jun 11, 2013. Check the license (Michigan 2901020932, as entered in NPPES) with the Michigan 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
1992143093
Name
Daniel Robert O'Brien
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
2901020932 MI
Self-reported in NPPES; status is on the state search
Practice location
1503 Coit Ave NE, Grand Rapids, MI 49505
Phone
(616) 361-2617
Enumerated
Jun 11, 2013
Record last updated
Jun 11, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(616) 361-2390
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.
Download card Updates feed

Also registered at 1503 Coit Ave NE

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

  1. Jon O'Brien, DDSGeneral Practice Dentistry1922121920

Verify Daniel Robert O'Brien in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Michigan board licenses this profession
    Search for license 2901020932
    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 Michigan license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

2.3 times the Medicare Part D claims of the average general practice dentistry in 2024

189 Medicare Part D claims for 117 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Daniel O'Brien189
  2. Specialty average83

Most prescribed

  1. Amoxicillin85 claims
  2. Chlorhexidine Gluconate19 claims
  3. Clindamycin Hcl15 claims
  4. Valacyclovir15 claims
  5. Dexamethasone13 claims
  6. Ibuprofen12 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.

Daniel Robert O'Brien among 4,088 general practice dentistry records in Michigan

Daniel Robert O'Brien, D.D.S. is one of 4,088 general practice dentistry records with a practice address in Michigan. 61% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 74% of them.

  • NPI issued2013 · 74% of these records are older, 25% newer
  • In a Medicare fileYes · 61% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2013 · 74% 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

General Practice Dentistry providers in Michigan

There are 4,088 general practice dentistry records in Michigan.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Sharon Burocchi, DDS PLCGrand Rapids, MI 495051457306490
  2. Esther Jimenez, D.D.SGrand Rapids, MI 495051669585303
  3. Michael Miller, D.D.SGrand Rapids, MI 495051285776302
  4. Jon O'Brien, DDSGrand Rapids, MI 495051922121920
  5. David Posthumus, DDSGrand Rapids, MI 495051467803080
  6. Bessie Afendoulis, D.D.S.Grand Rapids, MI 495061457465643
  7. Leonard Bartoszewicz, D.D.S.Grand Rapids, MI 495061164577466
  8. Hany Boulos, DDSGrand Rapids, MI 495041518927714

Common questions

What is Daniel Robert O'Brien, D.D.S.'s NPI number?

Daniel Robert O'Brien, D.D.S.'s National Provider Identifier (NPI) is 1992143093, issued on Jun 11, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Daniel Robert O'Brien, D.D.S. located?

The NPPES record lists a practice address at 1503 Coit Ave NE, Grand Rapids, MI, 49505. Phone: (616) 361-2617. Providers update this record themselves, so call before visiting.

How can I verify Daniel Robert O'Brien, D.D.S.'s license?

NPPES lists Michigan license number 2901020932, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

How much does Daniel Robert O'Brien, D.D.S. prescribe under Medicare Part D?

In 2024, Daniel Robert O'Brien, D.D.S. had 189 Medicare Part D claims for 117 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.