Thomas W. Pfennig, D.O., FAOCO
Otolaryngology Physician · Wyoming, MI
Thomas W. Pfennig, D.O., FAOCO is an otolaryngology physician with a practice address in Wyoming, Michigan, and NPI 1508821901, issued on Apr 19, 2006. Check the license (Michigan 5101009647, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Thomas W. Pfennig
- Credential
- D.O., FAOCO
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License number
- 5101009647 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1555 44TH St SW, Wyoming, MI 49509
- Phone
- (616) 249-8000
- Enumerated
- Apr 19, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (616) 249-8088
- Medicaid ID
- 2854990 MI
- Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 307 in Michigan → Look up another NPI →
Also registered at 1555 44TH St SW
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Gregory Artz, M.D.Otolaryngology Physician1962626671
- Megan Brinkman, MA, CCC-AAudiologist1760647564
- Susanna Callaway, AU.D., CCC-AAudiologist1043531585
- Claudell Cox, M.D.Otolaryngology Physician1023073053
- Steven Cox, M.D.Otolaryngology Physician1306224308
- Theresa DelacenserieAudiologist1477585479
Verify Thomas W. Pfennig in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 5101009647Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average otolaryngology physician in 2024
44 Medicare Part D claims for 23 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D.
Most prescribed
- Ipratropium Bromide20 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.
Thomas W. Pfennig among 307 otolaryngology physician records in Michigan
Thomas W. Pfennig, D.O., FAOCO is one of 307 otolaryngology physician records with a practice address in Michigan. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 55% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 65% of these records are
- Record last updated2026 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Otolaryngology Physician providers in Michigan
There are 307 otolaryngology physician records in Michigan.
All 307 in Michigan → Every provider in Wyoming → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- Gregory Artz, M.D.Wyoming, MI 495091962626671
- Claudell Cox, M.D.Wyoming, MI 495091023073053
- Steven Cox, M.D.Wyoming, MI 495091306224308
- Robert Meleca, M.D., FACSWyoming, MI 495091619932654
- Devin Mistry, DOWyoming, MI 495091508129123
- Joseph Taylor, MDWyoming, MI 495091952427585
- James Thompson, MDGrand Rapids, MI 495031003235755
- Veronique Wan Fook Cheung, MDCM, FRCSCGrand Rapids, MI 495031043629231
Common questions
What is Thomas W. Pfennig, D.O., FAOCO's NPI number?
Thomas W. Pfennig, D.O., FAOCO's National Provider Identifier (NPI) is 1508821901, issued on Apr 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thomas W. Pfennig, D.O., FAOCO located?
The NPPES record lists a practice address at 1555 44TH St SW, Wyoming, MI, 49509. Phone: (616) 249-8000. Providers update this record themselves, so call before visiting.
How can I verify Thomas W. Pfennig, D.O., FAOCO's license?
NPPES lists Michigan license number 5101009647, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Thomas W. Pfennig, D.O., FAOCO prescribe under Medicare Part D?
In 2024, Thomas W. Pfennig, D.O., FAOCO had 44 Medicare Part D claims for 23 beneficiaries; the average among otolaryngology physician prescribers was 541. 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.