Lars P. Andersen, D.O.
Family Medicine Physician · Saint Johns, MI
Lars P. Andersen, D.O. is a family medicine physician with a practice address in Saint Johns, Michigan, and NPI 1902835309, issued on Jun 30, 2006. Check the license (Michigan 5101006728, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Lars P. Andersen
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 5101006728 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1005 S US Highway 27, Saint Johns, MI 48879
- Phone
- (989) 224-3000
- Enumerated
- Jun 30, 2006
- Record last updated
- Aug 11, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (989) 224-1424
- Medicaid ID
- 3026510 MI
- Medicare enrollment
- Enrolled (PECOS I20100126000392); accepts Medicare assignment
- Medical or professional school
- At Still University Of Health Sciences, College Of Osteo Med, Kirksville, 1974
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,013 in Michigan → Look up another NPI →
Also registered at 1005 S US Highway 27
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Andrew Messenger, D.O.Family Medicine Physician1073543666
- Justin Morris, PA-CMedical Physician Assistant1275991937
- Lois Rodgers, P.T.Physical Therapist1598908261
- Maria Thelen, P.A.-C.Physician Assistant1639115165
- Taylor Thelen, D.O.Family Medicine Physician1548552516
- Kristine Tuchek, P.A. -CMedical Physician Assistant1770750101
Verify Lars P. Andersen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 5101006728Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
48% more Medicare Part D claims than the average family medicine physician in 2024
5,237 Medicare Part D claims for 620 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 204 claims were for opioids.
Most prescribed
- Amlodipine Besylate223 claims
- Levothyroxine Sodium208 claims
- Rosuvastatin Calcium207 claims
- Atorvastatin Calcium194 claims
- Lisinopril173 claims
- Losartan Potassium162 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.
Industry payments in 2024: $49.95
1 payment: long term medical supply or device loan; the largest payer was Abbott Laboratories. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Clinton County Medical Center PCSaint Johns, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lars P. Andersen among 6,013 family medicine physician records in Michigan
Lars P. Andersen, 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
- Graduated1974 · median 2008 among the 3,493 with a school on file
- Record last updated2016 · 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).
8 family medicine physician records list a practice address in Saint Johns
They are 8 of the 207 NPPES records with a practice address in Saint Johns, and 6,013 family medicine physician records in Michigan.
All 6,013 in Michigan → Every provider in Saint Johns → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Whitnee Essenmacher, MDSaint Johns, MI 488791831707595
- Werner Hollstein, MDSaint Johns, MI 488791649248998
- Gregory Holzhei, D.O.Saint Johns, MI 488791073585444
- Steve Lasater, M.D.Saint Johns, MI 488791619930674
- Maria Livieratos, MDSaint Johns, MI 488791316028400
- Andrew Messenger, D.O.Saint Johns, MI 488791073543666
- Taylor Thelen, D.O.Saint Johns, MI 488791548552516
- Gerrit Vanderlugt, D.O.Saint Louis, MI 488801477550689
Common questions
What is Lars P. Andersen, D.O.'s NPI number?
Lars P. Andersen, D.O.'s National Provider Identifier (NPI) is 1902835309, issued on Jun 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Lars P. Andersen, D.O. located?
The NPPES record lists a practice address at 1005 S US Highway 27, Saint Johns, MI, 48879. Phone: (989) 224-3000. Providers update this record themselves, so call before visiting.
How can I verify Lars P. Andersen, D.O.'s license?
NPPES lists Michigan license number 5101006728, 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 Lars P. Andersen, D.O. prescribe under Medicare Part D?
In 2024, Lars P. Andersen, D.O. had 5,237 Medicare Part D claims for 620 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.