James B. Hayner, M.D.
Sports Medicine (Internal Medicine) Physician · Howell, MI
James B. Hayner, M.D. is a sports medicine (internal medicine) physician with a practice address in Howell, Michigan, and NPI 1902965601, issued on Dec 8, 2006. Check the license (Michigan 4301054402, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- James B. Hayner
- Credential
- M.D.
- Primary taxonomy
- Sports Medicine (Internal Medicine) Physician 207RS0010X
- License number
- 4301054402 MI
Self-reported in NPPES; status is on the state search - Practice location
- 1225 West Grand River Ave, Howell, MI 48843
- Phone
- (517) 273-9090
- Enumerated
- Dec 8, 2006
- Record last updated
- Dec 21, 2022
- Fax
- (517) 518-8629
- Medicare enrollment
- Enrolled (PECOS I20040915000438); accepts Medicare assignment
- Medical or professional school
- Michigan State University College Of Human Medicine, 1989
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
3 nearest sports medicine (internal medicine) physician records → All 4 in Michigan → Look up another NPI →
Also registered at 1225 West Grand River Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Chelsea Deluca, NPFamily Nurse Practitioner1255890026
Verify James B. Hayner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301054402Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
13.4 times the Medicare Part D claims of the average sports medicine (internal medicine) physician in 2024
8,103 Medicare Part D claims for 670 beneficiaries, against an average of 605 among the 227 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 180 claims were for opioids.
Most prescribed
- Atorvastatin Calcium596 claims
- Amlodipine Besylate483 claims
- Lisinopril314 claims
- Levothyroxine Sodium303 claims
- Rosuvastatin Calcium245 claims
- Omeprazole244 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: $85.07
4 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 125 providers of this specialty with any payment received $667.42 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
- Hayner Internal Medicine Associates, PLLCHowell, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sports Medicine (Internal Medicine) Physician providers in Michigan
There are 4 sports medicine (internal medicine) physician records in Michigan.
All 4 in Michigan → Every provider in Howell → Sports Medicine (Internal Medicine) Physician nationwide →
The 3 sports medicine (internal medicine) physician records with the nearest ZIP codes
- Brandon Kakos, M.D.Farmington Hills, MI 483341366677437
- Andrew Avery, MDDetroit, MI 482141255587945
- William Gonte, MDSouthfield, MI 480341043314164
Common questions
What is James B. Hayner, M.D.'s NPI number?
James B. Hayner, M.D.'s National Provider Identifier (NPI) is 1902965601, issued on Dec 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is James B. Hayner, M.D. located?
The NPPES record lists a practice address at 1225 West Grand River Ave, Howell, MI, 48843. Phone: (517) 273-9090. Providers update this record themselves, so call before visiting.
How can I verify James B. Hayner, M.D.'s license?
NPPES lists Michigan license number 4301054402, 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 B. Hayner, M.D. prescribe under Medicare Part D?
In 2024, James B. Hayner, M.D. had 8,103 Medicare Part D claims for 670 beneficiaries; the average among sports medicine (internal medicine) physician prescribers was 605. 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.