NPPES file of Aug 9, 2026

Mark J. Krinock, M.D.

Neurological Surgery Physician · Kalamazoo, MI

Mark J. Krinock, M.D. is a neurological surgery physician with a practice address in Kalamazoo, Michigan, and NPI 1598745952, issued on Jan 20, 2006. Check the license (Michigan 4301060911, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1598745952
Name
Mark J. Krinock
Credential
M.D.
Primary taxonomy
Neurological Surgery Physician 207T00000X
License number
4301060911 MI
Self-reported in NPPES; status is on the state search
Practice location
1541 Gull RD, Kalamazoo, MI 49048
Phone
(269) 343-1264
Enumerated
Jan 20, 2006
Record last updated
Jul 13, 2026
Fax
(269) 343-9555
Medicaid ID
2922258 MI
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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Also registered at 1541 Gull RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Bruce Dall, M.D.Orthopaedic Surgery Physician1225018591
  2. Beverly Deblecourt, NPFamily Nurse Practitioner1144591629
  3. Richard Dirrenberger, M.D.Neurological Surgery Physician1457331183
  4. Jonathan Hopkins, M.D.Neurological Surgery Physician1376513572
  5. Amanda Johnson, PA-CPhysician Assistant1497295984
  6. Igor Kaps, MDNeurology Physician1326001496

Verify Mark J. Krinock in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
    Search for license 4301060911
    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

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91% fewer Medicare Part D claims than the average neurological surgery physician in 2024

15 Medicare Part D claims, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D.

  1. Mark Krinock15
  2. Specialty average172

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.

The practice group's MIPS final score for 2023 (Medicare payment program): 74.2 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score69.9
  2. Costout of 100 · 30%69.1
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Mark J. Krinock among 289 neurological surgery physician records in Michigan

Mark J. Krinock, M.D. is one of 289 neurological surgery physician records with a practice address in Michigan. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 61% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2026 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurological Surgery Physician providers in Michigan

There are 289 neurological surgery physician records in Michigan.

The 8 neurological surgery physician records with the nearest ZIP codes

  1. Richard Dirrenberger, M.D.Kalamazoo, MI 490481457331183
  2. Jonathan Hopkins, M.D.Kalamazoo, MI 490481376513572
  3. Mark Meyer, M.D.Kalamazoo, MI 490481104806678
  4. Timothy Spencer, DOBattle Creek, MI 490141053375758
  5. Evan Lytle, D.OSaint Joseph, MI 490851932582269
  6. Dennis Szymanski, M.D.Saint Joseph, MI 490851609845940
  7. Rafeek Woods, M.D.Saint Joseph, MI 490851164712600
  8. Hunter Brumblay, M.D.Kalamazoo, MI 490071881716959

Common questions

What is Mark J. Krinock, M.D.'s NPI number?

Mark J. Krinock, M.D.'s National Provider Identifier (NPI) is 1598745952, issued on Jan 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark J. Krinock, M.D. located?

The NPPES record lists a practice address at 1541 Gull RD, Kalamazoo, MI, 49048. Phone: (269) 343-1264. Providers update this record themselves, so call before visiting.

How can I verify Mark J. Krinock, M.D.'s license?

NPPES lists Michigan license number 4301060911, 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 Mark J. Krinock, M.D. prescribe under Medicare Part D?

In 2024, Mark J. Krinock, M.D. had 15 Medicare Part D claims; the average among neurological surgery physician prescribers was 172. Part D covers Medicare prescriptions only.

What is Mark J. Krinock, M.D.'s MIPS final score?

The 2023 MIPS final score is 74.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.