Jason Barrett Van Ittersum, M.D.
Dermatology Physician · Norton Shores, MI
Jason Barrett Van Ittersum, M.D. is a dermatology physician with a practice address in Norton Shores, Michigan, and NPI 1750303079, issued on Jul 24, 2006. Check the license (Michigan 4301074360, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Jason Barrett Van Ittersum
- Credential
- M.D.
- Primary taxonomy
- Dermatology Physician 207N00000X
- License numbers
- 4301074360 MI
JV074360 MI
Self-reported in NPPES; status is on the state search - Practice location
- 6225 Prairie St, Norton Shores, MI 49444
- Phone
- (231) 798-9500
- Enumerated
- Jul 24, 2006
- Record last updated
- Mar 28, 2024
- Fax
- (231) 798-9533
- Medicaid ID
- 4532162 MI
- Medicare enrollment
- Enrolled (PECOS I20040325000739); accepts Medicare assignment
- Medical or professional school
- University Of Michigan Medical School, 1999
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 471 in Michigan → Look up another NPI →
Also registered at 6225 Prairie St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Madison Eldred, PAPhysician Assistant1801508593
- Robert Gielczyk, MDDermatology Physician1891708590
- Leah Lillmars, PAPhysician Assistant1346514304
- Julie Murray Dull, PA-CMedical Physician Assistant1720155054
- Timothy Wang, MDDermatology Physician1508954330
Verify Jason Barrett Van Ittersum in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301074360Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.6 times the Medicare Part D claims of the average dermatology physician in 2024
2,857 Medicare Part D claims for 1,263 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims.
Most prescribed
- Triamcinolone Acetonide489 claims
- Betamethasone Dipropionate449 claims
- Clobetasol Propionate443 claims
- Fluorouracil243 claims
- Ketoconazole201 claims
- Doxycycline Hyclate138 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 90.3 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: $30.51
1 payment: food and beverage; the largest payer was Abbvie Inc. The 10,250 providers of this specialty with any payment received $8,544.61 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
- Forefront Dermatology SCMarquette, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jason Barrett Van Ittersum among 471 dermatology physician records in Michigan
Jason Barrett Van Ittersum, M.D. is one of 471 dermatology physician records with a practice address in Michigan. 82% 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 12% of them.
- NPI issued2006 · 12% of these records are older, 59% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1999 · median 2008 among the 324 with a school on file
- Record last updated2024 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dermatology Physician providers in Michigan
There are 471 dermatology physician records in Michigan.
All 471 in Michigan → Every provider in Norton Shores → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- Herbert Blair, MDMuskegon, MI 494441992719389
- Robert Gielczyk, MDNorton Shores, MI 494441891708590
- Jennifer Vis, M.D.North Shores, MI 494441821117656
- Timothy Wang, MDNorton Shores, MI 494441508954330
- Christie Riemer, MDLudington, MI 494311285098947
- Barbara Drozdowski, MDHolland, MI 494241134157720
- Maia Keller, MDHolland, MI 494241124695671
- Suzette Sanchez, DOHolland, MI 494241720089907
Common questions
What is Jason Barrett Van Ittersum, M.D.'s NPI number?
Jason Barrett Van Ittersum, M.D.'s National Provider Identifier (NPI) is 1750303079, issued on Jul 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jason Barrett Van Ittersum, M.D. located?
The NPPES record lists a practice address at 6225 Prairie St, Norton Shores, MI, 49444. Phone: (231) 798-9500. Providers update this record themselves, so call before visiting.
How can I verify Jason Barrett Van Ittersum, M.D.'s license?
NPPES lists Michigan license number 4301074360, 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 Jason Barrett Van Ittersum, M.D. prescribe under Medicare Part D?
In 2024, Jason Barrett Van Ittersum, M.D. had 2,857 Medicare Part D claims for 1,263 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.
What is Jason Barrett Van Ittersum, M.D.'s MIPS final score?
The 2023 MIPS final score is 90.3 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.