NPPES file of Aug 9, 2026

Patrick Seamus Sweeney, DDS

General Practice Dentistry · Okemos, MI

Patrick Seamus Sweeney, DDS is a general practice dentistry with a practice address in Okemos, Michigan, and NPI 1487226379, issued on Jul 12, 2021. Check the license (Michigan 2901601034, 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
1487226379
Name
Patrick Seamus Sweeney
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
2901601034 MI
Self-reported in NPPES; status is on the state search
Practice location
4780 Okemos RD Ste 1, Okemos, MI 48864
Phone
(517) 381-8181
Enumerated
Jul 12, 2021
Record last updated
Jul 12, 2021 (not updated in 5 years: call before relying on the address or phone)
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 4780 Okemos RD Ste 1

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

  1. Ryan Beyea, DDSDentist1861060279

Verify Patrick Seamus Sweeney 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 2901601034
    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

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35% fewer Medicare Part D claims than the average general practice dentistry in 2024

54 Medicare Part D claims for 42 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Patrick Sweeney54
  2. Specialty average83

Most prescribed

  1. Amoxicillin43 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: $86.86

2 payments; by number, the most common kind was food and beverage; the largest payer was Ortho Organizers, 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. Patrick Sweeney$86.86
  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.

Patrick Seamus Sweeney among 4,088 general practice dentistry records in Michigan

Patrick Seamus Sweeney, DDS 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 2021, is newer than 88% of them.

  • NPI issued2021 · 88% of these records are older, 10% 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 updated2021 · 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).

19 general practice dentistry records list a practice address in Okemos

They are 19 of the 1,487 NPPES records with a practice address in Okemos, and 4,088 general practice dentistry records in Michigan.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Sarah Deck Davis, DDSOkemos, MI 488641689768764
  2. Eric Eby, DDSOkemos, MI 488641164439881
  3. Gregory Grady, DDSOkemos, MI 488641790873909
  4. David HallmanOkemos, MI 488641841381480
  5. Robert Herrera, DDSOkemos, MI 488641730267667
  6. John Kalbfell, D.D.S.Okemos, MI 488641558461046
  7. Jeffrey Lonier, DDSOkemos, MI 488641225178320
  8. Lucila Martinez Castillo, DDSOkemos, MI 488641609925304

Common questions

What is Patrick Seamus Sweeney, DDS's NPI number?

Patrick Seamus Sweeney, DDS's National Provider Identifier (NPI) is 1487226379, issued on Jul 12, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Patrick Seamus Sweeney, DDS located?

The NPPES record lists a practice address at 4780 Okemos RD Ste 1, Okemos, MI, 48864. Phone: (517) 381-8181. Providers update this record themselves, so call before visiting.

How can I verify Patrick Seamus Sweeney, DDS's license?

NPPES lists Michigan license number 2901601034, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

How much does Patrick Seamus Sweeney, DDS prescribe under Medicare Part D?

In 2024, Patrick Seamus Sweeney, DDS had 54 Medicare Part D claims for 42 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.