Kenneth Vandyke, D.O.
NPI 1891008454 · Rheumatology Physician · Chillicothe, OH
Enrolled with Medicare as Practitioner - Rheumatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kenneth Vandyke, D.O. is a Rheumatology Physician provider in Chillicothe, OH (NPI 1891008454).
Provider details
- NPI number
- 1891008454
- Entity type
- Individual
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- 34.010702 (OH)
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
15 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
1,071 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 | 473 | $92 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 466 | $16 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 80 | $127 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 29 | $63 |
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 23 | $43 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 476 | 173 |
| Methotrexate Sodiumbrand: Methotrexate | 390 | 117 |
| Alendronate Sodium | 198 | 73 |
| Leflunomide | 169 | 48 |
| Etanerceptbrand: Enbrel Sureclick | 161 | 17 |
| Allopurinol | 157 | 43 |
| Hydroxychloroquine Sulfate | 121 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$135 across 1 record (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
- 2010-07-23
- Last updated
- 2020-12-28
- Certified
- 2020-12-28
Frequently asked questions
- What is Kenneth Vandyke's NPI number?
- Kenneth Vandyke's National Provider Identifier (NPI) is 1891008454, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kenneth Vandyke's specialty?
- Kenneth Vandyke is listed in the NPPES registry with a primary specialty of Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Kenneth Vandyke located?
- Kenneth Vandyke's practice location on file with NPPES is 4439 State Route 159, Chillicothe, OH 45601-8207.
- What is Kenneth Vandyke's phone number?
- The practice phone number listed in the NPPES registry for Kenneth Vandyke is (740) 779-7500.
- Does Kenneth Vandyke accept Medicare?
- Kenneth Vandyke is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kenneth Vandyke's NPI active?
- Yes — Kenneth Vandyke's NPI (1891008454) is active in the NPPES registry as of the last update on 2020-12-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.