Rex Coleman Gromer, MD
Otolaryngology Physician · Menasha, WI
Rex Coleman Gromer, MD is an otolaryngology physician with a practice address in Menasha, Wisconsin, and NPI 1992384648, issued on Apr 7, 2021. Check the license (Wisconsin 18738-20, as entered in NPPES) on the Wisconsin Medical Examining Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Rex Coleman Gromer
- Credential
- MD
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License number
- 18738-20 WI
Self-reported in NPPES; status is on the state search - Practice location
- 2 Lake RD, Menasha, WI 54952
- Phone
- (920) 246-3543
- Enumerated
- Apr 7, 2021
- Record last updated
- Apr 7, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 231 in Wisconsin → Look up another NPI →
Verify Rex Coleman Gromer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 18738-20Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Rex Coleman Gromer among 231 otolaryngology physician records in Wisconsin
Rex Coleman Gromer, MD is one of 231 otolaryngology physician records with a practice address in Wisconsin. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2021, is newer than 94% of them.
- NPI issued2021 · 94% of these records are older, 4% newer
- In a Medicare fileNo · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2021 · 53% 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 Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Otolaryngology Physician providers in Wisconsin
There are 231 otolaryngology physician records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 231 in Wisconsin → Every provider in Menasha → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- Robert Bechard, M.D.Neenah, WI 549561306849443
- Larry Burton, MDNeenah, WI 549561841226628
- Christopher Keller, M.D.Neenah, WI 549561437152568
- Robert Prehn, M.D.Neenah, WI 549561407859523
- Suhail Hariri, MDFond Du Lac, WI 549351942281068
- John Nash, M.D.Fond Du Lac, WI 549351225117245
- William Sybesma, MDFond Du Lac, WI 549351093798324
- Gregory Swanson, MDAppleton, WI 549151710971783
Common questions
What is Rex Coleman Gromer, MD's NPI number?
Rex Coleman Gromer, MD's National Provider Identifier (NPI) is 1992384648, issued on Apr 7, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Rex Coleman Gromer, MD located?
The NPPES record lists a practice address at 2 Lake RD, Menasha, WI, 54952. Phone: (920) 246-3543. Providers update this record themselves, so call before visiting.
How can I verify Rex Coleman Gromer, MD's license?
NPPES lists Wisconsin license number 18738-20, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.