Randall L. Dyk, MD
Pediatrics Physician · Portage, MI
Randall L. Dyk, MD is a pediatrics physician with a practice address in Portage, Michigan, and NPI 1033199674, issued on Jan 19, 2006. Check the license (Michigan 4301076181, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Randall L. Dyk
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- 4301076181 MI
Self-reported in NPPES; status is on the state search - Practice location
- 670 Mall Dr, Portage, MI 49024
- Phone
- (269) 491-3263
- Enumerated
- Jan 19, 2006
- Record last updated
- Sep 29, 2025
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 2,180 in Michigan → Look up another NPI →
Also registered at 670 Mall Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Natalie Behrle, MDPediatrics Physician1619317955
- Mark Blazek, M.D.Pediatrics Physician1649240292
- Justine BunkaPediatrics Physician1720341951
- Kathleen Lemmen, M.D.Pediatrics Physician1801867106
- Stephen Lull, M.D.Pediatrics Physician1952371593
- David Ohmart, M.D.Pediatrics Physician1437129095
Verify Randall L. Dyk in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301076181Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average pediatrics physician in 2024
24 Medicare Part D claims, against an average of 375 among the 5,609 providers of this specialty who prescribed in Part D.
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): 84.9 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $425.31
21 payments; by number, the most common kind was food and beverage; the largest payer was Supernus Pharmaceuticals, Inc. The 21,580 providers of this specialty with any payment received $842.05 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.
Randall L. Dyk among 2,180 pediatrics physician records in Michigan
Randall L. Dyk, MD is one of 2,180 pediatrics physician records with a practice address in Michigan. 38% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 56% newer
- In a Medicare fileYes · 38% of these records are
- In the CMS Doctors and Clinicians fileNo · 11% of these records are
- Record last updated2025 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
23 pediatrics physician records list a practice address in Portage
They are 23 of the 1,492 NPPES records with a practice address in Portage, and 2,180 pediatrics physician records in Michigan.
All 2,180 in Michigan → Every provider in Portage → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Thomas Akland, DOPortage, MI 490241205873056
- Mary Avendt-Reeber, M.D.Portage, MI 490241891081972
- Nicolette Baumgartner, MDPortage, MI 490241427095207
- Mark Blazek, M.D.Portage, MI 490241649240292
- Sara Ehlke-Bejcek, MDPortage, MI 490241023089604
- Robert Ensfield, M.D.Portage, MI 490241912099854
- Linda GarrisonPortage, MI 490241023124799
- Christopher Goodwin, M.D.Portage, MI 490241558306944
Common questions
What is Randall L. Dyk, MD's NPI number?
Randall L. Dyk, MD's National Provider Identifier (NPI) is 1033199674, issued on Jan 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Randall L. Dyk, MD located?
The NPPES record lists a practice address at 670 Mall Dr, Portage, MI, 49024. Phone: (269) 491-3263. Providers update this record themselves, so call before visiting.
How can I verify Randall L. Dyk, MD's license?
NPPES lists Michigan license number 4301076181, 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 Randall L. Dyk, MD prescribe under Medicare Part D?
In 2024, Randall L. Dyk, MD had 24 Medicare Part D claims; the average among pediatrics physician prescribers was 375. Part D covers Medicare prescriptions only.
What is Randall L. Dyk, MD's MIPS final score?
The 2023 MIPS final score is 84.9 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.