Dr. Timothy Vanderkwaak, M.D.
What this data tells you about Dr. Vanderkwaak
Dr. Timothy Vanderkwaak is an obstetrics & gynecology specialist in Sylva, NC, with 20 years of NPI registration. Based on federal Medicare data, Dr. Vanderkwaak performed 793 Medicare services in 2023. These records do not provide a deduplicated patient total.
Between the years covered by Open Payments, Dr. Vanderkwaak received a total of $2,373 from 17 pharmaceutical and/or device companies across 42 payment records. A record can group multiple payments. These transfers are publicly reported through CMS Open Payments. Disclosure alone does not establish their effect on care. A reliable breakdown by payment category is not available in this snapshot. Patients may wish to discuss these relationships with their provider.
The Data Coverage level for Dr. Vanderkwaak is Very High — reflecting how much public federal data is available about this provider. Patients are encouraged to use this data as one of several factors when choosing a healthcare provider.
Medicare Practice Summary — 2023
Medicare Utilization ↗Top procedures by volume
Ranked by number of services performed for Medicare patients. Avg. submitted charge is what the provider billed; avg. Medicare payment is what CMS paid.
| Procedure | Volume | Avg. paid | Avg. submitted |
|---|---|---|---|
| Office visit, established patient (30-39 min) A follow-up office visit for an existing patient lasting between 30 and 39 minutes. The visit involves medical evaluation and management of the patient's condition. |
374 | $69 | $112 |
| Office visit, established patient, complex (40-54 min) An office or outpatient visit for an existing patient lasting between 40 and 54 minutes. This level of service is determined by the total time spent on the date of the encounter. |
138 | $111 | $180 |
| Hospital follow-up visit, moderate complexity Follow-up hospital visit for an existing patient involving moderate medical decision making. The visit requires at least 35 minutes of time spent on the date of service. |
74 | $62 | $105 |
| Transvaginal pelvic ultrasound An ultrasound exam using a probe inserted into the vagina to image the uterus, ovaries, fallopian tubes, cervix, and surrounding pelvic structures. |
64 | $24 | $102 |
| New patient office visit, complex (60-74 min) | 52 | $137 | $270 |
| Hospital follow-up visit, high complexity Subsequent hospital inpatient or observation care for an existing patient involving high-level medical decision making, with at least 50 minutes total time on the date of the encounter. |
25 | $93 | $150 |
| Pap smear screening test A screening test to collect and prepare a cervical or vaginal sample for laboratory analysis. |
21 | $18 | $34 |
| Laparoscopic hysterectomy with salpingo-oophorectomy, 250g or less Surgical removal of the uterus, fallopian tubes, and/or ovaries through small abdominal incisions using a camera-guided instrument. The procedure is specified for cases where the removed tissue weighs 250 grams or less. |
18 | $646 | $3,069 |
| Endometrial biopsy A procedure to remove a small sample of tissue from the lining of the uterus for examination. |
14 | $49 | $306 |
| Endoscopic removal of ovary or pelvic growth A minimally invasive procedure using an endoscope to destroy or remove an ovary or a growth in the pelvis. |
13 | $322 | $2,390 |
Industry Payment Transparency
Open Payments through 2024 ↗Payment categories are unavailable while the source breakdown is being rebuilt. Company and year totals do not identify how much belongs to each category.
Payment trend by year
Annual totals from pharmaceutical and medical device companies.
Payments by company (2024)
All-time payments by company (2018-2024) ›
Associated products mentioned in payments ›
Geographic Context
0.0 mi
Data Sources
| Provider Registry | ✓ NPPES | NPPES snapshot; verify current record |
| Medicare Enrollment | ✓ PECOS | PECOS snapshot |
| Practice Data | ✓ Medicare Util. | Annual (CY lag) |
| Industry Payments | ✓ Open Payments | CY 2024 |
| Disciplinary History | — Not included | N/A |
This provider has data in 4 of 4 available federal datasets, with a Data Coverage level of Very High. This reflects how much public data is available about a provider. How we calculate this →
Summary
Dr. Vanderkwaak is a clinical cardiology specialist, with above-average Medicare volume (top 7% in NC), with 20 years of NPI registration.
This summary is auto-generated from federal data, describing data availability and patterns. Read our methodology →
Frequently Asked Questions
Is Dr. Vanderkwaak experienced with office visit, established patient (30-39 min)?
Does Dr. Vanderkwaak receive payments from pharmaceutical companies?
How do Dr. Vanderkwaak's costs compare to other obstetricians & gynecologists in Sylva?
What does Data Coverage mean?
Is this data up to date?
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This page combines public CMS records with calculated summaries and explanatory procedure labels. These transformations are not verbatim federal records. Sources: NPPES ↗, Open Payments ↗, Medicare Provider Utilization ↗, and PECOS. Publication is mandated by the Physician Payments Sunshine Act (§6002 ACA, 42 U.S.C. §1320a-7h) and the Freedom of Information Act.
This page is not medical advice, an endorsement, a recommendation, or a quality rating. Data Coverage reflects data completeness — how much federal information exists for this provider — not clinical performance, patient outcomes, or quality of care. Always verify information directly with the provider and consult a licensed clinician before making medical decisions.
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