Mainor R. Antillon-Galdamez, M.D.
Gastroenterology Physician · Eau Claire, WI
Mainor R. Antillon-Galdamez, M.D. is a gastroenterology physician with a practice address in Eau Claire, Wisconsin, and NPI 1215962873, issued on Jul 12, 2006. Check the license (Wisconsin 67158, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Mainor R. Antillon-Galdamez
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License numbers
- 67158 WI
4301106568 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1400 Bellinger St, Eau Claire, WI 54703
- Phone
- (715) 838-5222
- Enumerated
- Jul 12, 2006
- Record last updated
- Feb 3, 2023
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 340 in Wisconsin → Look up another NPI →
Also registered at 1400 Bellinger St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Adeniyi Adenote, PT, DPTPhysical Therapist1114564333
- Kirsten Aexel Handley, CNMAdvanced Practice Midwife1952523078
- Andrea Aguayo, PHARMDPharmacist1003507492
- Boshra Al Ibraheem, MDFamily Medicine Physician1376399444
Verify Mainor R. Antillon-Galdamez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 67158Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average gastroenterology physician in 2024
31 Medicare Part D claims, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.
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.
Mainor R. Antillon-Galdamez among 340 gastroenterology physician records in Wisconsin
Mainor R. Antillon-Galdamez, M.D. is one of 340 gastroenterology physician records with a practice address in Wisconsin. 83% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 44% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 70% of these records are
- Record last updated2023 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Wisconsin
There are 340 gastroenterology physician records in Wisconsin.
All 340 in Wisconsin → Every provider in Eau Claire → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Victor Arce Gutierrez, MDEau Claire, WI 547031659876969
- Victor Ciofoaia, M.D.Eau Claire, WI 547031174851273
- Gregory Derfus, MDEau Claire, WI 547031861465304
- Jeffrey Hubers, M.D.Eau Claire, WI 547031750648820
- Christian Mendez, MDEau Claire, WI 547031528051554
- Daniel Penrice, MDEau Claire, WI 547031235626045
- Nadim Salfiti, MDEau Claire, WI 547031194879262
- Maria Samuel, MDEau Claire, WI 547031417274218
Common questions
What is Mainor R. Antillon-Galdamez, M.D.'s NPI number?
Mainor R. Antillon-Galdamez, M.D.'s National Provider Identifier (NPI) is 1215962873, issued on Jul 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mainor R. Antillon-Galdamez, M.D. located?
The NPPES record lists a practice address at 1400 Bellinger St, Eau Claire, WI, 54703. Phone: (715) 838-5222. Providers update this record themselves, so call before visiting.
How can I verify Mainor R. Antillon-Galdamez, M.D.'s license?
NPPES lists Wisconsin license number 67158, 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.
How much does Mainor R. Antillon-Galdamez, M.D. prescribe under Medicare Part D?
In 2024, Mainor R. Antillon-Galdamez, M.D. had 31 Medicare Part D claims; the average among gastroenterology physician prescribers was 811. 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.