Timothy Vellinga, MD
NPI 1336109198 · Interventional Cardiology Physician · Summit, WI
Enrolled with Medicare as Practitioner - Interventional Cardiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Timothy Vellinga, MD is a Interventional Cardiology Physician provider in Summit, WI (NPI 1336109198).
Provider details
- NPI number
- 1336109198
- Entity type
- Individual
- Primary specialty
- Interventional Cardiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD2014-0940 (NM)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,686 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 505 | $95 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 348 | $8 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 231 | $67 |
| Exercise Or Drug-Induced Heart Stress Test With Electrocardiogram (ecg) With Supervision By Physician93016 | 165 | $20 |
| Programming of Dual Lead Pacemaker System93280 | 99 | $35 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 40 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metoprolol Succinate | 506 | 172 |
| Atorvastatin Calcium | 493 | 162 |
| Rosuvastatin Calcium | 247 | 83 |
| Lisinopril | 198 | 71 |
| Apixabanbrand: Eliquis | 189 | 52 |
| Clopidogrel Bisulfatebrand: Clopidogrel | 176 | 59 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$703 across 14 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-24
- Last updated
- 2019-06-02
Frequently asked questions
- What is Timothy Vellinga's NPI number?
- Timothy Vellinga's National Provider Identifier (NPI) is 1336109198, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Timothy Vellinga's specialty?
- Timothy Vellinga is listed in the NPPES registry with a primary specialty of Interventional Cardiology Physician (Allopathic & Osteopathic Physicians).
- Where is Timothy Vellinga located?
- Timothy Vellinga's practice location on file with NPPES is 36500 Aurora Dr, Summit, WI 53066-4899.
- What is Timothy Vellinga's phone number?
- The practice phone number listed in the NPPES registry for Timothy Vellinga is (262) 434-5000.
- Does Timothy Vellinga accept Medicare?
- Timothy Vellinga is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Timothy Vellinga's NPI active?
- Yes — Timothy Vellinga's NPI (1336109198) is active in the NPPES registry as of the last update on 2019-06-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.