Michelle Vannieuwenhuize, M.D.
NPI 1386653343 · Internal Medicine Physician · Lincoln, RI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michelle Vannieuwenhuize, M.D. is a Internal Medicine Physician provider in Lincoln, RI (NPI 1386653343).
Provider details
- NPI number
- 1386653343
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- MD11885 (RI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 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
171 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 85 | $87 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 69 | $123 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 17 | $14 |
Typical Medicare-allowed amounts for these services range $14–$123 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 66 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 334 | 84 |
| Omeprazole | 159 | 42 |
| Alprazolam | 131 | 25 |
| Levothyroxine Sodium | 126 | 32 |
| Losartan Potassium | 110 | 30 |
| Duloxetine Hcl | 97 | 25 |
| Simvastatin | 90 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$221 across 11 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
- 2006-08-07
- Last updated
- 2014-11-18
Frequently asked questions
- What is Michelle Vannieuwenhuize's NPI number?
- Michelle Vannieuwenhuize's National Provider Identifier (NPI) is 1386653343, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michelle Vannieuwenhuize's specialty?
- Michelle Vannieuwenhuize is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michelle Vannieuwenhuize located?
- Michelle Vannieuwenhuize's practice location on file with NPPES is 6 Blackstone Valley Pl, Lincoln, RI 02865-1179.
- What is Michelle Vannieuwenhuize's phone number?
- The practice phone number listed in the NPPES registry for Michelle Vannieuwenhuize is (401) 334-1097.
- Does Michelle Vannieuwenhuize accept Medicare?
- Michelle Vannieuwenhuize is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michelle Vannieuwenhuize's NPI active?
- Yes — Michelle Vannieuwenhuize's NPI (1386653343) is active in the NPPES registry as of the last update on 2014-11-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.