Eric Christopher Shafer, D.O.
Cardiovascular Disease Physician · Muskegon, MI
Eric Christopher Shafer, D.O. is a cardiovascular disease physician with a practice address in Muskegon, Michigan, and NPI 1083804280, issued on Jul 25, 2007. Check the license on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Eric Christopher Shafer
- Credential
- D.O.
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- 036139384 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1223 Mercy Dr, Muskegon, MI 49444
- Phone
- (231) 672-3500
- Enumerated
- Jul 25, 2007
- Record last updated
- Nov 6, 2024
- Fax
- (231) 672-6199
- Medicare enrollment
- Enrolled (PECOS I20200629000414); accepts Medicare assignment
- Medical or professional school
- Ohio University, College Of Osteopathic Medicine, 2007
- Entity
- Type 1 · individual
8 nearest cardiovascular disease physician records → All 860 in Michigan → Look up another NPI →
Also registered at 1223 Mercy Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nathan Altner, PA-CPhysician Assistant1225752959
- Brian Burdo, MDFamily Medicine Physician1245216035
- Valerie ConradFamily Medicine Physician1205020088
- Steven Dewit, FNPFamily Nurse Practitioner1063127108
- Ashley Dorton, PA-CPhysician Assistant1003300310
- Kathleen Gray, PAPhysician Assistant1578798096
Verify Eric Christopher Shafer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)Check the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
68% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024
993 Medicare Part D claims for 250 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.
Most prescribed
- Metoprolol Succinate168 claims
- Eliquis93 claims
- Amiodarone Hcl62 claims
- Entresto50 claims
- Furosemide46 claims
- Losartan Potassium44 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: $697.00
23 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 16,686 providers of this specialty with any payment received $3,819.56 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
- Mercy Health Westshore Cardiology ServicesMuskegon, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Eric Christopher Shafer among 860 cardiovascular disease physician records in Michigan
Eric Christopher Shafer, D.O. is one of 860 cardiovascular disease physician records with a practice address in Michigan. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 56% of them.
- NPI issued2007 · 56% of these records are older, 34% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2007 · median 1999 among the 606 with a school on file
- Record last updated2024 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Cardiovascular Disease Physician providers in Michigan
There are 860 cardiovascular disease physician records in Michigan.
All 860 in Michigan → Every provider in Muskegon → Cardiovascular Disease Physician nationwide →
The 8 cardiovascular disease physician records with the nearest ZIP codes
- Robert Eastway, DOMuskegon, MI 494441306844055
- Scott Harris, D.O.Muskegon, MI 494441760445720
- John Meek, D.O.Muskegon, MI 494441679786230
- Douglas Stewart, M.D.Muskegon, MI 494441639332091
- Eric Stuart, M.D.Muskegon, MI 494441447244819
- Dennis Besley, M.D.Ludington, MI 494311598756009
- Rajus Chopra, M.D.Holland, MI 494231649632720
- Anthony Dils, MDHolland, MI 494231023634532
Common questions
What is Eric Christopher Shafer, D.O.'s NPI number?
Eric Christopher Shafer, D.O.'s National Provider Identifier (NPI) is 1083804280, issued on Jul 25, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Eric Christopher Shafer, D.O. located?
The NPPES record lists a practice address at 1223 Mercy Dr, Muskegon, MI, 49444. Phone: (231) 672-3500. Providers update this record themselves, so call before visiting.
How can I verify Eric Christopher Shafer, D.O.'s license?
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 Eric Christopher Shafer, D.O. prescribe under Medicare Part D?
In 2024, Eric Christopher Shafer, D.O. had 993 Medicare Part D claims for 250 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.