Sigismund W. Gordon, D.D.S.
General Practice Dentistry · Southfield, MI
Sigismund W. Gordon, D.D.S. is a general practice dentistry with a practice address in Southfield, Michigan, and NPI 1952525982, issued on Apr 12, 2007. Check the license (Michigan 2901015550, as entered in NPPES) with the Michigan board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sigismund W. Gordon
- Credential
- D.D.S.
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 2901015550 MI
Self-reported in NPPES; status is on the state search - Practice location
- 20905 Greenfield RD, Southfield, MI 48075
- Phone
- (248) 569-6376
- Enumerated
- Apr 12, 2007
- Record last updated
- Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (248) 569-6377
- Medicaid ID
- 4802910 MI
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 4,088 in Michigan → Look up another NPI →
Also registered at 20905 Greenfield RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Sigismund W. Gordon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Michigan board licenses this profession
Search for license 2901015550Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
23% fewer Medicare Part D claims than the average general practice dentistry in 2024
64 Medicare Part D claims for 38 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. 39 claims were for opioids.
Most prescribed
- Acetaminophen-Codeine39 claims
- Penicillin V Potassium17 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.
Sigismund W. Gordon among 4,088 general practice dentistry records in Michigan
Sigismund W. Gordon, 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 2007, is newer than 37% of them.
- NPI issued2007 · 37% of these records are older, 36% 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 updated2007 · 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).
68 general practice dentistry records list a practice address in Southfield
They are 68 of the 5,689 NPPES records with a practice address in Southfield, and 4,088 general practice dentistry records in Michigan.
All 4,088 in Michigan → Every provider in Southfield → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Roxann Baker, DDSSouthfield, MI 480751154370450
- Vanessa Claiborne, DDSSouthfield, MI 480751174699060
- Darlene Daniels-Dixon, DDSSouthfield, MI 480751336169705
- Fred Fischer, D.D.S.Southfield, MI 480751952473316
- Cynthia Foster, D.D.S.Southfield, MI 480751518036490
- Robert Goodman, DMDSouthfield, MI 480751720165228
- Aretha Hood, DDSSouthfield, MI 480751548308851
- Mike Kostakos, D.D.SSouthfield, MI 480751700932241
Common questions
What is Sigismund W. Gordon, D.D.S.'s NPI number?
Sigismund W. Gordon, D.D.S.'s National Provider Identifier (NPI) is 1952525982, issued on Apr 12, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Sigismund W. Gordon, D.D.S. located?
The NPPES record lists a practice address at 20905 Greenfield RD, Southfield, MI, 48075. Phone: (248) 569-6376. Providers update this record themselves, so call before visiting.
How can I verify Sigismund W. Gordon, D.D.S.'s license?
NPPES lists Michigan license number 2901015550, as entered by the provider. Search the Michigan board that licenses this profession; the NPPES record confirms identity only.
How much does Sigismund W. Gordon, D.D.S. prescribe under Medicare Part D?
In 2024, Sigismund W. Gordon, D.D.S. had 64 Medicare Part D claims for 38 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.