Garret Hillsdon-Smith, M.D.
Anesthesiology Physician · Green Bay, WI
Garret Hillsdon-Smith, M.D. is an anesthesiology physician with a practice address in Green Bay, Wisconsin, and NPI 1083243349, issued on Apr 7, 2020. Check the license (Wisconsin 82950, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Garret Hillsdon-Smith
- Credential
- M.D.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 82950 WI
Self-reported in NPPES; status is on the state search - Practice location
- 2845 Greenbrier RD, Green Bay, WI 54311
- Phone
- (877) 229-0273
- Enumerated
- Apr 7, 2020
- Record last updated
- Apr 21, 2026
- Fax
- (920) 288-4863
- Medicare enrollment
- Enrolled (PECOS I20240226000419); accepts Medicare assignment
- Medical or professional school
- Indiana University School Of Medicine, 2020
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 1,313 in Wisconsin → Look up another NPI →
Also registered at 2845 Greenbrier RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jade Abts, NPNurse Practitioner1992293708
- Ian AdamsonCertified Registered Nurse Anesthetist1184981532
- Kerry Ahrens, M.D.Emergency Medicine Physician1639497621
- Andrea Akpoguma, M.D.Hospitalist Physician1508091117
- Kirsten Akpoguma, CRNACertified Registered Nurse Anesthetist1417601725
- Valerie Albers, A.P.N.P.Nurse Practitioner1396015830
Verify Garret Hillsdon-Smith in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 82950Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Baycare Clinic LLPGreen Bay, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Garret Hillsdon-Smith among 1,313 anesthesiology physician records in Wisconsin
Garret Hillsdon-Smith, M.D. is one of 1,313 anesthesiology physician records with a practice address in Wisconsin. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 89% of them.
- NPI issued2020 · 89% of these records are older, 9% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2020 · median 2006 among the 872 with a school on file
- Record last updated2026 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
55 anesthesiology physician records list a practice address in Green Bay
They are 55 of the 4,619 NPPES records with a practice address in Green Bay, and 1,313 anesthesiology physician records in Wisconsin.
All 1,313 in Wisconsin → Every provider in Green Bay → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- David Barbara, MDGreen Bay, WI 543111538322631
- Robert Bjoraker, MDGreen Bay, WI 543111497783641
- Stephen Brada, MDGreen Bay, WI 543111164450334
- Timothy Cooper, MDGreen Bay, WI 543111033192943
- Shane Gillespie, D.O.Green Bay, WI 543111477757532
- Robert Griesser, MDGreen Bay, WI 543111669400883
- Scott Hodgdon, MDGreen Bay, WI 543111699703116
- Stephen Janquart, MDGreen Bay, WI 543111891723565
Common questions
What is Garret Hillsdon-Smith, M.D.'s NPI number?
Garret Hillsdon-Smith, M.D.'s National Provider Identifier (NPI) is 1083243349, issued on Apr 7, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Garret Hillsdon-Smith, M.D. located?
The NPPES record lists a practice address at 2845 Greenbrier RD, Green Bay, WI, 54311. Phone: (877) 229-0273. Providers update this record themselves, so call before visiting.
How can I verify Garret Hillsdon-Smith, M.D.'s license?
NPPES lists Wisconsin license number 82950, 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. 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.