NPPES file of Aug 9, 2026

Rani Dennison O'Brien, DDS, MSD

Dentist · Shelby Township, MI

Rani Dennison O'Brien, DDS, MSD is a dentist with a practice address in Shelby Township, Michigan, and NPI 1982859120, issued on Dec 1, 2008. Check the license (Michigan 2901019494, 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
1982859120
Name
Rani Dennison O'Brien
Credential
DDS, MSD
Primary taxonomy
Dentist 122300000X
License number
2901019494 MI
Self-reported in NPPES; status is on the state search
Practice location
48491 Van Dyke Ave, Shelby Township, MI 48317
Phone
(586) 930-1919
Enumerated
Dec 1, 2008
Record last updated
Oct 26, 2022
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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Verify Rani Dennison 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 2901019494
    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
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2.2 times the Medicare Part D claims of the average dentist in 2024

188 Medicare Part D claims for 55 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D.

  1. Rani O'Brien188
  2. Specialty average86

Most prescribed

  1. Chlorhexidine Gluconate51 claims
  2. Amoxicillin39 claims
  3. Ibuprofen32 claims
  4. Clindamycin Hcl13 claims
  5. Cephalexin11 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.

Rani Dennison O'Brien among 3,439 dentist records in Michigan

Rani Dennison O'Brien, DDS, MSD is one of 3,439 dentist records with a practice address in Michigan. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 43% of them.

  • NPI issued2008 · 43% of these records are older, 52% newer
  • In a Medicare fileYes · 63% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2022 · 64% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

34 dentist records list a practice address in Shelby Township

They are 34 of the 1,151 NPPES records with a practice address in Shelby Township, and 3,439 dentist records in Michigan.

The 8 dentist records with the nearest ZIP codes

  1. Danh Bui, D.D.SUtica, MI 483171881808129
  2. Christie Damm, DDSUtica, MI 483171205002474
  3. David Eberhard, D.D.S.Utica, MI 483171538455506
  4. Thomas Fredal, DDSUtica, MI 483171750858478
  5. Anna Fredal, D.D.SUtica, MI 483171588233050
  6. Mark Gjokaj, DDSShelby Twp, MI 483171821185661
  7. Atheel KinaiaShelby Twp, MI 483171306917901
  8. George Magulak, DDSUtica, MI 483171346330768

Common questions

What is Rani Dennison O'Brien, DDS, MSD's NPI number?

Rani Dennison O'Brien, DDS, MSD's National Provider Identifier (NPI) is 1982859120, issued on Dec 1, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Rani Dennison O'Brien, DDS, MSD located?

The NPPES record lists a practice address at 48491 Van Dyke Ave, Shelby Township, MI, 48317. Phone: (586) 930-1919. Providers update this record themselves, so call before visiting.

How can I verify Rani Dennison O'Brien, DDS, MSD's license?

NPPES lists Michigan license number 2901019494, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

How much does Rani Dennison O'Brien, DDS, MSD prescribe under Medicare Part D?

In 2024, Rani Dennison O'Brien, DDS, MSD had 188 Medicare Part D claims for 55 beneficiaries; the average among dentist prescribers was 86. 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.