Registry data as of Aug 27, 2026

Kenneth Jostock, M.D.

Internal Medicine Physician · Metamora, MI

Kenneth Jostock, M.D. is an internal medicine physician with a practice address in Metamora, Michigan, and NPI 1861655847, issued on Jul 9, 2008. Check the license (Michigan 4301092603, as entered in NPPES) on the Michigan Board of Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1861655847
Name
Kenneth Jostock
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
4301092603 MI
Self-reported in NPPES; status is on the state search
Practice location
3854 Woodland Dr, Metamora, MI 48455
Phone
(810) 728-3486
Enumerated
Jul 9, 2008
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Kenneth Jostock in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine
    Search for license 4301092603
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Open the Michigan license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

94% fewer Medicare Part D claims than the average internal medicine physician in 2024

179 Medicare Part D claims for 53 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D.

  1. Kenneth Jostock179
  2. Specialty average2,785

Most prescribed

  1. Pravastatin Sodium24 claims
  2. Abrysvo16 claims
  3. Arexvy16 claims
  4. Amlodipine Besylate12 claims
  5. Levothyroxine Sodium12 claims
  6. Xifaxan11 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: $56.17

2 payments, mostly food and beverage; the largest payer was Abbvie Inc.. The 65,274 providers of this specialty with any payment received $2,536.66 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kenneth Jostock$56.17
  2. Specialty average$2,536.66

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

2 hospital and facility affiliations

  1. Mclaren Lapeer RegionLapeer, MI · Acute Care Hospitals2 of 5 stars
  2. Mcleod Loris Seacoast HospitalMyrtle Beach, SC

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

1 internal medicine physician records list a Metamora practice address

They are 1 of the 49 NPPES records with a Metamora practice address, and 6,589 internal medicine physician records in Michigan.

Other internal medicine physician records in Michigan

  1. Keith Aaronson, MDAnn Arbor, MI1144305301
  2. Tomas Abalo, M.D.Iron Mountain, MI1336199975
  3. Ali Abbas, M.D.Pontiac, MI1972167526
  4. Hawazin Abbas, MDAuburn Hills, MI1699020677
  5. Imran Abbasi, D.O.Warren, MI1427409887
  6. Ramzi Abbasi, MDSaginaw, MI1164270005
  7. Saadat Abbasi, MDKalamazoo, MI1912005596
  8. Shahzaman Abbasi, MDLansing, MI1376512111
  9. Youssef Abbiss, D.O.Mount Clemens, MI1982991881
  10. Joseph Abbo, MDYpsilanti, MI1982136503

Common questions

What is Kenneth Jostock, M.D.'s NPI number?

Kenneth Jostock, M.D.'s National Provider Identifier (NPI) is 1861655847, issued on Jul 9, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Kenneth Jostock, M.D. located?

The NPPES record lists a practice address at 3854 Woodland Dr, Metamora, MI, 48455. Phone: (810) 728-3486. Providers update this record themselves, so call before visiting.

How can I verify Kenneth Jostock, M.D.'s license?

NPPES lists Michigan license number 4301092603, as entered by the provider. Search the Michigan Board of Medicine at https://www.michigan.gov/lara/bureau-list/bpl/health/hp-lic-health-prof/medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Kenneth Jostock, M.D. prescribe under Medicare Part D?

In 2024, Kenneth Jostock, M.D. had 179 Medicare Part D claims for 53 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.