NPPES file of Aug 9, 2026

Gregory S. Keeling, MD

Emergency Medicine Physician · Portage, WI

Gregory S. Keeling, MD is an emergency medicine physician with a practice address in Portage, Wisconsin, and NPI 1235112467, issued on Nov 22, 2005. Check the license (Wisconsin 30905 020, as entered in NPPES) on the Wisconsin Medical Examining Board; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1235112467
Name
Gregory S. Keeling
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
30905 020 WI
Self-reported in NPPES; status is on the state search
Practice location
2817 New Pinery RD, Portage, WI 53901
Phone
(608) 742-4131
Enumerated
Nov 22, 2005
Record last updated
Jan 31, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(608) 745-5173
Medicaid ID
31651300 WI
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2817 New Pinery RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Hythem Abad, DOEmergency Medicine Physician1548799455
  2. Andrew Acker, ATCAthletic Trainer1821497165
  3. Melissa Albrecht, DPTPhysical Therapist1780870238
  4. Steven Allison, LATAthletic Trainer1689917189
  5. Tracey Allison, PTPhysical Therapist1427243609
  6. Christi-Jo Barden, APNPFamily Nurse Practitioner1891136271

Verify Gregory S. Keeling in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWisconsin Medical Examining Board
    Search for license 30905 020
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Wisconsin license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Gregory S. Keeling among 1,464 emergency medicine physician records in Wisconsin

Gregory S. Keeling, MD is one of 1,464 emergency medicine physician records with a practice address in Wisconsin. 79% 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 92% newer
  • In a Medicare fileNo · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 58% of these records are
  • Record last updated2012 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

8 emergency medicine physician records list a practice address in Portage

They are 8 of the 343 NPPES records with a practice address in Portage, and 1,464 emergency medicine physician records in Wisconsin. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Hythem Abad, DOPortage, WI 539011548799455
  2. Charles Boursier, MDPortage, WI 539011619950888
  3. James Gariti, MDPortage, WI 539011174506307
  4. Thomas Jackson, MDPortage, WI 539011700862992
  5. Brian Stubitsch, MDPortage, WI 539011528041753
  6. Terra ThimmPortage, WI 539011033613179
  7. Michael Walters, MDPortage, WI 539011063473973
  8. Timothy May, MDBaraboo, WI 539131952380362

Common questions

What is Gregory S. Keeling, MD's NPI number?

Gregory S. Keeling, MD's National Provider Identifier (NPI) is 1235112467, issued on Nov 22, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Gregory S. Keeling, MD located?

The NPPES record lists a practice address at 2817 New Pinery RD, Portage, WI, 53901. Phone: (608) 742-4131. Providers update this record themselves, so call before visiting.

How can I verify Gregory S. Keeling, MD's license?

NPPES lists Wisconsin license number 30905 020, 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.