Physician Profile
Katherine R. Van Oss, MD is a healthcare provider in Grand Rapids, MI specializing in public health & general preventive medicine. According to Medicare claims data, Katherine cared for 179 Medicare patients across 1,495 services. The services billed most often include injection, denosumab, 1 mg, new patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more, and new patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
4069 LAKE DR SE STE 118
Grand Rapids, MI 49546
Within Public Health and General Preventive Medicine generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Addiction & Habits
Bone health
Cancer prevention
Cancer Prevention
Chronic disease prevention
Environmental Health
Environmental health
Heart Health
Infectious Disease
Infectious disease
Injury prevention
Lifestyle health
Mental & Lifestyle Health
Metabolic & Lifestyle
Metabolic health
Occupational health
Occupational Health
Sexual Health
Sleep health
Substance use
Travel health
Travel Health
Cancer Screening
Cancer screening
Environmental Health
Immunizations
Infectious Disease
Lifestyle & Prevention
Occupational health
Occupational Health
Preventive screening
Screening & Testing
Sexual Health
Travel Health
Travel medicine
Vaccinations
Wellness
Wellness & Screening
1,495 services · 179 patients · 6 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
22 | |
| Injection, denosumab, 1 mg | Drug given | J0897 |
1,320 | |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
67 | |
| New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more | Office visit | 99205 |
36 | |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
29 | As often as other peers in Public Health & General… |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
21 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Van Oss is a public health & general preventive medicine in Grand Rapids, MI. That is the designation recorded for this NPI in the federal registry.
NPI registry
Dr. Van Oss is listed at 4069 Lake Dr Se Ste 118, Grand Rapids, MI 49546. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (616) 267-8520. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Van Oss's National Provider Identifier is 1801020474. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Van Oss attended Other, graduating in 2009. This comes from the CMS National Downloadable File.
CMS public data
Dr. Van Oss has 17 years experience. Calculated from a graduation year of 2009, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Van Oss provides treatments such as injection of drug or substance under skin or into muscle, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Van Oss. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.