Stephen M. Prefontaine, D.O.
Family Medicine Physician · Allendale, MI
Stephen M. Prefontaine, D.O. is a family medicine physician with a practice address in Allendale, Michigan, and NPI 1114953304, issued on Jun 23, 2006. Check the license (Michigan 5101011668, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Stephen M. Prefontaine
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 5101011668 MI
Self-reported in NPPES; status is on the state search - Practice location
- 4868-2 Lake Michigan Dr, Allendale, MI 49401
- Phone
- (616) 391-2800
- Enumerated
- Jun 23, 2006
- Record last updated
- Mar 10, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (616) 391-7709
- Medicare enrollment
- Enrolled (PECOS I20080407000657); accepts Medicare assignment
- Medical or professional school
- Michigan State University College Of Osteopathic Medicine, 1992
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,013 in Michigan → Look up another NPI →
Also registered at 4868-2 Lake Michigan Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shona Bedgood, PA-CPhysician Assistant1093834822
- Kaitlin Dennis, PA-CPhysician Assistant1376050187
- Alisha Haniff, MDFamily Medicine Physician1912466277
- Leigh Miller, LMSWClinical Social Worker1609186642
- Christopher Palazzo, MDFamily Medicine Physician1285128801
- Katherine Van Drunen, M.D.Family Medicine Physician1154761237
Verify Stephen M. Prefontaine in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 5101011668Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average family medicine physician in 2024
105 Medicare Part D claims for 52 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Amlodipine Besylate14 claims
- Levothyroxine Sodium13 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.
One hospital affiliation
- Pine Rest Christian Mental Health ServicesGrand Rapids, MI · Psychiatric
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).
Stephen M. Prefontaine among 6,013 family medicine physician records in Michigan
Stephen M. Prefontaine, D.O. is one of 6,013 family medicine physician records with a practice address in Michigan. 75% 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 11% of them.
- NPI issued2006 · 11% of these records are older, 56% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1992 · median 2008 among the 3,493 with a school on file
- Record last updated2014 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
12 family medicine physician records list a practice address in Allendale
They are 12 of the 214 NPPES records with a practice address in Allendale, and 6,013 family medicine physician records in Michigan.
All 6,013 in Michigan → Every provider in Allendale → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Elizabeth Albright, DOAllendale, MI 494011487060125
- Jonas Berlin, DOAllendale, MI 494011932545886
- Matthew Boyd, M.D.Allendale, MI 494011558580977
- Rachel Burgess, NPAllendale, MI 494011326695867
- Michelle Gianturco, DOAllendale, MI 494011649274408
- Alisha Haniff, MDAllendale, MI 494011912466277
- John Lemke, DOAllendale, MI 494011205884343
- Christopher Palazzo, MDAllendale, MI 494011285128801
Common questions
What is Stephen M. Prefontaine, D.O.'s NPI number?
Stephen M. Prefontaine, D.O.'s National Provider Identifier (NPI) is 1114953304, issued on Jun 23, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Stephen M. Prefontaine, D.O. located?
The NPPES record lists a practice address at 4868-2 Lake Michigan Dr, Allendale, MI, 49401. Phone: (616) 391-2800. Providers update this record themselves, so call before visiting.
How can I verify Stephen M. Prefontaine, D.O.'s license?
NPPES lists Michigan license number 5101011668, 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.
How much does Stephen M. Prefontaine, D.O. prescribe under Medicare Part D?
In 2024, Stephen M. Prefontaine, D.O. had 105 Medicare Part D claims for 52 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.