David L. Louwsma, D.O.
Anesthesiology Physician · Grand Rapids, MI
David L. Louwsma, D.O. is an anesthesiology physician with a practice address in Grand Rapids, Michigan, and NPI 1932132040, issued on Jul 9, 2006. Check the license (Michigan 5101008081, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- David L. Louwsma
- Credential
- D.O.
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 5101008081 MI
Self-reported in NPPES; status is on the state search - Practice location
- 3333 Evergreen Dr NE, Grand Rapids, MI 49525
- Phone
- (616) 364-4200
- Enumerated
- Jul 9, 2006
- Record last updated
- Jul 3, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (616) 364-7347
- Medicaid ID
- 112931266 MI
- Medicare enrollment
- Enrolled (PECOS I20041116000322); accepts Medicare assignment
- Medical or professional school
- Michigan State University College Of Osteopathic Medicine, 1980
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 1,720 in Michigan → Look up another NPI →
Also registered at 3333 Evergreen Dr NE
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Courtney Abernathy, M.D.Anesthesiology Physician1073771689
- Ashley Agerson, MDAnesthesiology Physician1265693220
- Dennis Ahmad, D.O., M.P.HAnesthesiology Physician1164650891
- Rashad Albeiruti, MDPain Medicine (Anesthesiology) Physician1346509007
- Cesar Alcid, MDAnesthesiology Physician1396714309
- Angie Andrews, MAStudent in an Organized Health Care Education/Training Program1427349570
Verify David L. Louwsma in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 5101008081Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 77.9 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
One hospital affiliation
- Mymichigan Medical Center AlpenaAlpena, MI · Acute Care Hospitals3 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
David L. Louwsma among 1,720 anesthesiology physician records in Michigan
David L. Louwsma, D.O. is one of 1,720 anesthesiology physician records with a practice address in Michigan. 71% 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 3% of them.
- NPI issued2006 · 3% of these records are older, 55% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1980 · median 2006 among the 1,126 with a school on file
- Record last updated2014 · 61% 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 Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anesthesiology Physician providers in Michigan
There are 1,720 anesthesiology physician records in Michigan.
All 1,720 in Michigan → Every provider in Grand Rapids → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Mary Appelt, MDGrand Rapids, MI 495251386622983
- Christine Bernier, DOGrand Rapids, MI 495251669450367
- Ronald Chavez, MDGrand Rapids, MI 495251437137007
- James Conterato, M.D.Grand Rapids, MI 495251255328498
- Bret Doud, MDGrand Rapids, MI 495251154309722
- Betzie Duncan, MDGrand Rapids, MI 495251831178722
- Scot Hendrick, DOGrand Rapids, MI 495251962481846
- Paul Jaklitsch, MDGrand Rapids, MI 495251659359255
Common questions
What is David L. Louwsma, D.O.'s NPI number?
David L. Louwsma, D.O.'s National Provider Identifier (NPI) is 1932132040, issued on Jul 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is David L. Louwsma, D.O. located?
The NPPES record lists a practice address at 3333 Evergreen Dr NE, Grand Rapids, MI, 49525. Phone: (616) 364-4200. Providers update this record themselves, so call before visiting.
How can I verify David L. Louwsma, D.O.'s license?
NPPES lists Michigan license number 5101008081, as entered by the provider. Search the Michigan Board of Medicine (LARA) at https://aca-prod.accela.com/MILARA/GeneralProperty/PropertyLookUp.aspx?isLicensee=Y&TabName=APO. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is David L. Louwsma, D.O.'s MIPS final score?
The 2023 MIPS final score is 77.9 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.