NPPES file of Aug 9, 2026

Daniel S. Ruff, DDS

General Practice Dentistry · Bay City, MI

Daniel S. Ruff, DDS is a general practice dentistry with a practice address in Bay City, Michigan, and NPI 1245679901, issued on Jun 17, 2013. Check the license (Michigan 2901020959, 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
1245679901
Name
Daniel S. Ruff
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
2901020959 MI
Self-reported in NPPES; status is on the state search
Practice location
1631 Midland RD, Bay City, MI 48706
Phone
(989) 893-3082
Enumerated
Jun 17, 2013
Record last updated
Jun 17, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(989) 893-9898
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 1631 Midland RD

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

  1. Benjamin Ruff, DDSGeneral Practice Dentistry1043324080
  2. Randall Ruff, DDSGeneral Practice Dentistry1265547632

Verify Daniel S. Ruff 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 2901020959
    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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71% more Medicare Part D claims than the average general practice dentistry in 2024

142 Medicare Part D claims for 90 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. 30 claims were for opioids.

  1. Daniel Ruff142
  2. Specialty average83

Most prescribed

  1. Amoxicillin64 claims
  2. Clindamycin Hcl30 claims
  3. Hydrocodone-Acetaminophen23 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: $68.39

1 payment: food and beverage; the largest payer was Ultradent Products 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. Daniel Ruff$68.39
  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.

Daniel S. Ruff among 4,088 general practice dentistry records in Michigan

Daniel S. Ruff, 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 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).

40 general practice dentistry records list a practice address in Bay City

They are 40 of the 2,380 NPPES records with a practice address in Bay City, and 4,088 general practice dentistry records in Michigan.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Randall Brown, DDSBay City, MI 487061730307737
  2. Donald Goeckel, DDSBay City, MI 487061629043880
  3. Linda Goltz, D.D.S.Bay City, MI 487061336273846
  4. Andrew Green, DDSBay City, MI 487061801099320
  5. Larry Hearin, DDSBay City, MI 487061538345095
  6. Deirdre Holsinger, D.S.S, P.C.Bay City, MI 487061508875204
  7. Daryle Mahnke, D.D.S.Bay City, MI 487061275654022
  8. Benjamin Ruff, DDSBay City, MI 487061043324080

Common questions

What is Daniel S. Ruff, DDS's NPI number?

Daniel S. Ruff, DDS's National Provider Identifier (NPI) is 1245679901, issued on Jun 17, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Daniel S. Ruff, DDS located?

The NPPES record lists a practice address at 1631 Midland RD, Bay City, MI, 48706. Phone: (989) 893-3082. Providers update this record themselves, so call before visiting.

How can I verify Daniel S. Ruff, DDS's license?

NPPES lists Michigan license number 2901020959, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.

How much does Daniel S. Ruff, DDS prescribe under Medicare Part D?

In 2024, Daniel S. Ruff, DDS had 142 Medicare Part D claims for 90 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.