James Peter Heyboer, MD
Internal Medicine Physician · Grand Haven, MI
James Peter Heyboer, MD is an internal medicine physician with a practice address in Grand Haven, Michigan, and NPI 1255548442, issued on May 17, 2007. Check the license (Michigan 4301509045, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- James Peter Heyboer
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 4301509045 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1310 Wisconsin St Ste 100, Grand Haven, MI 49417
- Phone
- (616) 296-1600
- Enumerated
- May 17, 2007
- Record last updated
- Aug 18, 2023
- Fax
- (616) 296-1602
- Medicare enrollment
- Enrolled (PECOS I20230517001839); accepts Medicare assignment
- Medical or professional school
- Medical College Of Wisconsin, 2006
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,735 in Michigan → Look up another NPI →
Also registered at 1310 Wisconsin St Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Naome HoltPharmacist1053099770
- Jennifer Krieger, FNP-CFamily Nurse Practitioner1518662097
- John Mc Aree, MDInternal Medicine Physician1902845654
- Matthew Schoeck, M.D.Internal Medicine Physician1548535719
Verify James Peter Heyboer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301509045Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,096 Medicare Part D claims for 180 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 46 claims were for opioids.
Most prescribed
- Atorvastatin Calcium62 claims
- Lisinopril50 claims
- Gabapentin36 claims
- Losartan Potassium35 claims
- Levothyroxine Sodium34 claims
- Alprazolam33 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: $18.54
1 payment: food and beverage; the largest payer was Supernus Pharmaceuticals, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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 2 group practices
- Mercy Physician NetworkMuskegon, MI
- Mercy Specialty ServicesMuskegon, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James Peter Heyboer among 5,735 internal medicine physician records in Michigan
James Peter Heyboer, MD is one of 5,735 internal medicine physician records with a practice address in Michigan. 79% 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 40% of them.
- NPI issued2007 · 40% of these records are older, 52% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2006 · median 2006 among the 3,564 with a school on file
- Record last updated2023 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
13 internal medicine physician records list a practice address in Grand Haven
They are 13 of the 665 NPPES records with a practice address in Grand Haven, and 5,735 internal medicine physician records in Michigan.
All 5,735 in Michigan → Every provider in Grand Haven → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Thomas Alguire, M.D.Grand Haven, MI 494171952303117
- Nina Bryhn, MDGrand Haven, MI 494171811676430
- Edward Hatt, MDGrand Haven, MI 494171770587008
- Carlyn Hoeppner, MDGrand Haven, MI 494171447678115
- Julie Kowacz, MDGrand Haven, MI 494171235231309
- Lauren Lane, D.O.Grand Haven, MI 494171225299928
- John Mc Aree, MDGrand Haven, MI 494171902845654
- Marilena Oravitan, MDGrand Haven, MI 494171891752168
Common questions
What is James Peter Heyboer, MD's NPI number?
James Peter Heyboer, MD's National Provider Identifier (NPI) is 1255548442, issued on May 17, 2007. An NPI identifies a provider in billing; it is not a license.
Where is James Peter Heyboer, MD located?
The NPPES record lists a practice address at 1310 Wisconsin St Ste 100, Grand Haven, MI, 49417. Phone: (616) 296-1600. Providers update this record themselves, so call before visiting.
How can I verify James Peter Heyboer, MD's license?
NPPES lists Michigan license number 4301509045, 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 James Peter Heyboer, MD prescribe under Medicare Part D?
In 2024, James Peter Heyboer, MD had 1,096 Medicare Part D claims for 180 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.