Dennis Vandunk, PA-C
NPI 1063126431 · Physician Assistant · New York, NY
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Dennis Vandunk, PA-C is a Physician Assistant provider in New York, NY (NPI 1063126431).
Provider details
- NPI number
- 1063126431
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
3 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
77 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 | 29 | $121 |
| Ultrasound Measurement of Bladder Capacity After Voiding51798 | 20 | $13 |
| Simple Bladder Irrigation And/Or Instillation51700 | 15 | $74 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 13 | $86 |
Typical Medicare-allowed amounts for these services range $13–$121 (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 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 379 | 159 |
| Finasteride | 256 | 110 |
| Alfuzosin Hclbrand: Alfuzosin Hcl Er | 191 | 67 |
| Oxybutynin Chloridebrand: Oxybutynin Chloride Er | 94 | 32 |
| Mirabegronbrand: Myrbetriq | 57 | 17 |
| Tadalafil | 42 | — |
| Testosterone Cypionate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$207 across 4 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
- 2023-01-10
- Last updated
- 2024-05-06
- Certified
- 2023-05-17
Frequently asked questions
- What is Dennis Vandunk's NPI number?
- Dennis Vandunk's National Provider Identifier (NPI) is 1063126431, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dennis Vandunk's specialty?
- Dennis Vandunk is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Dennis Vandunk located?
- Dennis Vandunk's practice location on file with NPPES is 110 East 58th St., New York, NY 10022-2106.
- What is Dennis Vandunk's phone number?
- The practice phone number listed in the NPPES registry for Dennis Vandunk is (212) 434-4650.
- Does Dennis Vandunk accept Medicare?
- Dennis Vandunk is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Dennis Vandunk's NPI active?
- Yes — Dennis Vandunk's NPI (1063126431) is active in the NPPES registry as of the last update on 2024-05-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.