William Carter Keig, MD
Emergency Medicine Physician · Fridley, MN
William Carter Keig, MD is an emergency medicine physician with a practice address in Fridley, Minnesota, and NPI 1598724643, issued on Mar 18, 2006. Check the license (Minnesota 32885, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- William Carter Keig
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 32885 MN
Self-reported in NPPES; status is on the state search - Practice location
- 550 Osborne RD NE, Fridley, MN 55432
- Phone
- (763) 236-4144
- Enumerated
- Mar 18, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (763) 236-4900
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,348 in Minnesota → Look up another NPI →
Also registered at 550 Osborne RD NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Paulinus Ajulufoh, CNP, MBBS, RN, SCRNNurse Practitioner1740065168
- Alina AmunrudPsychiatric/Mental Health Nurse Practitioner1407529332
- Rhonda Anderson, PTPhysical Therapist1396957304
- Robert Arndt, PHARM.D.Pharmacist1588817308
Verify William Carter Keig in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 32885Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
62% fewer Medicare Part D claims than the average emergency medicine physician in 2024
85 Medicare Part D claims for 63 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 26 claims were for opioids.
Most prescribed
- Oxycodone Hcl18 claims
- Cephalexin11 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.
William Carter Keig among 1,348 emergency medicine physician records in Minnesota
William Carter Keig, MD is one of 1,348 emergency medicine physician records with a practice address in Minnesota. 80% 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 2% of them.
- NPI issued2006 · 2% of these records are older, 63% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 61% of these records are
- Record last updated2026 · 45% 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 Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Minnesota
There are 1,348 emergency medicine physician records in Minnesota.
All 1,348 in Minnesota → Every provider in Fridley → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Kurt Belk, MDFridley, MN 554321407815566
- Peter Currie, MDFridley, MN 554321942269006
- Susan Hafferman, MDFridley, MN 554321255390308
- Steven Hagen, MDFridley, MN 554321780651901
- Ian Moorhead, MDFridley, MN 554321912974148
- Edwin Turner, MDFridley, MN 554321982660676
- Miguel Baza, MDCoon Rapids, MN 554331346209491
- Michael Bryant, MDCoon Rapids, MN 554331952378119
Common questions
What is William Carter Keig, MD's NPI number?
William Carter Keig, MD's National Provider Identifier (NPI) is 1598724643, issued on Mar 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Carter Keig, MD located?
The NPPES record lists a practice address at 550 Osborne RD NE, Fridley, MN, 55432. Phone: (763) 236-4144. Providers update this record themselves, so call before visiting.
How can I verify William Carter Keig, MD's license?
NPPES lists Minnesota license number 32885, as entered by the provider. Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does William Carter Keig, MD prescribe under Medicare Part D?
In 2024, William Carter Keig, MD had 85 Medicare Part D claims for 63 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.