Karl Charlson, MD
Family Medicine Physician · Ypsilanti, MI
Karl Charlson, MD is a family medicine physician with a practice address in Ypsilanti, Michigan, and NPI 1841819687, issued on Apr 12, 2020. Check the license (Michigan 4301509918, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Karl Charlson
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 4301509918 MI
Self-reported in NPPES; status is on the state search - Practice location
- Trinity Health Iha Medical Group Palliative Care, Ypsilanti, MI 48197
- Phone
- (734) 712-8676
- Enumerated
- Apr 12, 2020
- Record last updated
- Jul 29, 2026
- Medicare enrollment
- Enrolled (PECOS I20240424001279); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,013 in Michigan → Look up another NPI →
Also registered at Trinity Health Iha Medical Group Palliative Care
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Dorian Michelson Axiak, NPNurse Practitioner1043820178
Verify Karl Charlson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301509918Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average family medicine physician in 2024
303 Medicare Part D claims for 155 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Atorvastatin Calcium21 claims
- Cephalexin21 claims
- Levocetirizine Dihydrochloride12 claims
- Amoxicillin-Clavulanate Potass11 claims
- Omeprazole11 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: $43.29
1 payment: food and beverage; the largest payer was Zoll Services LLC (a/k/a Zoll LifeCor Corp). 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
- Iha Health Services CorporationHamburg, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karl Charlson among 6,013 family medicine physician records in Michigan
Karl Charlson, MD 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 2020, is newer than 83% of them.
- NPI issued2020 · 83% of these records are older, 14% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2024 · median 2008 among the 3,493 with a school on file
- Record last updated2026 · 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).
50 family medicine physician records list a practice address in Ypsilanti
They are 50 of the 3,625 NPPES records with a practice address in Ypsilanti, and 6,013 family medicine physician records in Michigan.
All 6,013 in Michigan → Every provider in Ypsilanti → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Robert Breakey, M.D.Ypsilanti, MI 481971063481281
- Veronica Butron Solorzano, M.D.Ypsilanti, MI 481971093150989
- Roger Chen, M.D.Ypsilanti, MI 481971245207836
- Catherine Churgay, M.D.Ypsilanti, MI 481971144431727
- Ellen Gryniewicz, MDYpsilanti, MI 481971073536181
- Chelsea Haines, DOYpsilanti, MI 481971922489731
- Vanessa Hereford, M.D.Ypsilanti, MI 481971639300619
- Vaishali Katial, M.D.Ypsilanti, MI 481971649373093
Common questions
What is Karl Charlson, MD's NPI number?
Karl Charlson, MD's National Provider Identifier (NPI) is 1841819687, issued on Apr 12, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Karl Charlson, MD located?
The NPPES record lists a practice address at Trinity Health Iha Medical Group Palliative Care, Ypsilanti, MI, 48197. Phone: (734) 712-8676. Providers update this record themselves, so call before visiting.
How can I verify Karl Charlson, MD's license?
NPPES lists Michigan license number 4301509918, 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 Karl Charlson, MD prescribe under Medicare Part D?
In 2024, Karl Charlson, MD had 303 Medicare Part D claims for 155 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.