Katherine Rachel Van Oss, MD
Public Health & General Preventive Medicine Physician · Grand Rapids, MI
Katherine Rachel Van Oss, MD is a public health & general preventive medicine physician with a practice address in Grand Rapids, Michigan, and NPI 1801020474, issued on May 11, 2009. Check the license (Michigan 4301510374, as entered in NPPES) on the Michigan Board of Medicine (LARA); the Medicare figures below come from public CMS files.
- Name
- Katherine Rachel Van Oss
- Credential
- MD
- Primary taxonomy
- Public Health & General Preventive Medicine Physician 2083P0901X
- License number
- 4301510374 MI
Self-reported in NPPES; status is on the state search - Practice location
- 4069 Lake Dr SE Ste 118, Grand Rapids, MI 49546
- Phone
- (616) 267-8520
- Enumerated
- May 11, 2009
- Record last updated
- Dec 11, 2023
- Medicare enrollment
- Enrolled (PECOS I20231026003463); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest public health & general preventive medicine physician records → All 44 in Michigan → Look up another NPI →
Also registered at 4069 Lake Dr SE Ste 118
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jessica Corwin, RDN, MPHRegistered Dietitian1497052419
- Julie Cusic, LMSWClinical Social Worker1326607029
- Laura Defraia, CNPWomen's Health Nurse Practitioner1194092957
Verify Katherine Rachel Van Oss in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine (LARA)
Search for license 4301510374Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average public health & general preventive medicine physician in 2024
222 Medicare Part D claims for 88 beneficiaries, against an average of 820 among the 336 providers of this specialty who prescribed in Part D.
Most prescribed
- Alendronate Sodium121 claims
- Risedronate Sodium67 claims
- Teriparatide20 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: $50.41
3 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 181 providers of this specialty with any payment received $3,513.55 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 3 group practices
- Center For Physical Rehabilitation And Therapy LPGrand Rapids, MI
- Center For Physical Rehabilitation IncGrand Rapids, MI
- Spectrum Health Primary Care PartnersGrand Rapids, MI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katherine Rachel Van Oss among 44 public health & general preventive medicine physician records in Michigan
Katherine Rachel Van Oss, MD is one of 44 public health & general preventive medicine physician records with a practice address in Michigan. 43% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 64% of them.
- NPI issued2009 · 64% of these records are older, 34% newer
- In a Medicare fileYes · 43% of these records are
- In the CMS Doctors and Clinicians fileYes · 20% of these records are
- Record last updated2023 · 73% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2083P0901X and a Michigan practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Public Health & General Preventive Medicine Physician providers in Michigan
There are 44 public health & general preventive medicine physician records in Michigan.
All 44 in Michigan → Every provider in Grand Rapids → Public Health & General Preventive Medicine Physician nationwide →
The 8 public health & general preventive medicine physician records with the nearest ZIP codes
- Frank Marre, DO, MS FAOCOPMGrand Rapids, MI 495251861510158
- Paul Heidel, M.D.Holland, MI 494241962509349
- Don Judd, M.D.Holland, MI 494231184809550
- Randall Johnson, MDNegaunee, MI 498661265517155
- James Terrian, M.D.Newberry, MI 498681790908861
- Amy Schultz, MD, MPHJackson, MI 492021730697756
- Courtland Keteyian, MDJackson, MI 492011821382235
- Richard Tooker, MD, MPHAllegan, MI 490101154385672
Common questions
What is Katherine Rachel Van Oss, MD's NPI number?
Katherine Rachel Van Oss, MD's National Provider Identifier (NPI) is 1801020474, issued on May 11, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Rachel Van Oss, MD located?
The NPPES record lists a practice address at 4069 Lake Dr SE Ste 118, Grand Rapids, MI, 49546. Phone: (616) 267-8520. Providers update this record themselves, so call before visiting.
How can I verify Katherine Rachel Van Oss, MD's license?
NPPES lists Michigan license number 4301510374, 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 Katherine Rachel Van Oss, MD prescribe under Medicare Part D?
In 2024, Katherine Rachel Van Oss, MD had 222 Medicare Part D claims for 88 beneficiaries; the average among public health & general preventive medicine physician prescribers was 820. 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.