Doctor profile · Federal record

Dr. Kenneth Vandyke, D.O.

Rheumatology Physician (CMS: Rheumatology) · Chillicothe, OH

  • NPI 1891008454
  • Accepts Medicare
  • MIPS 79.4 / 100 · 2023
  • 16 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4439 State Route 159, Suite 150
Chillicothe, OH 456018207
(740) 779-7500

Credentials & registration

NPPES · NUCC
NPI registered
July 2010 — 16 yrs on file
Profile last updated
December 28, 2020
Year of graduation
2010 — 16 yrs since
Specialty taxonomy
207RR0500X — NUCC code
State license (1)
Ohio #34.010702

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1891008454. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
716
Distinct HCPCS
7
Medicare allowed
$70,902
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 508 225 $95
99204 New patient office or other outpatient visit, 45-59 minutes 96 96 $130
99215 Established patient office or other outpatient visit, 40-54 minutes 28 25 $140
99213 Established patient office or other outpatient visit, 20-29 minutes 26 24 $65
99214 Established patient office or other outpatient visit, 30-39 minutes 24 13 $59
20610 Aspiration and/or injection of fluid from large joint 23 19 $42
99205 New patient office or other outpatient visit, 60-74 minutes 11 11 $177

In context: peer comparison

Among 2 peers in Chillicothe Rheumatology Physician, average services per provider: 88. This provider delivers 8.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$135
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Novartis Pharmaceuticals Corporation 1 $134.76

By nature of payment

Food and Beverage
$135

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,999
Patients
569
Total drug cost
$2,240,811
Drug Type Claims Patients Total cost
Prednisone Generic 507 178 $4,729
Methotrexate (Methotrexate Sodium) Brand 411 128 $20,504
Alendronate Sodium Generic 182 60 $2,207
Allopurinol Generic 167 43 $2,748
Enbrel Sureclick (Etanercept) Brand 142 15 $1,086,152
Leflunomide Generic 136 45 $23,369
Hydroxychloroquine Sulfate Generic 118 47 $11,535
Orencia Clickject (Abatacept) Brand 82 0 $468,639
Xeljanz Xr (Tofacitinib Citrate) Brand 55 0 $311,117
Colchicine Generic 49 18 $4,267

Frequently asked questions

Auto-generated from federal data
What is Dr. Kenneth Vandyke's medical specialty?
Dr. Kenneth Vandyke practices Rheumatology Physician in Chillicothe, OH.
Where does Dr. Kenneth Vandyke practice?
Dr. Kenneth Vandyke practices at 4439 State Route 159, Chillicothe, OH 456018207. Office phone: 7407797500.
What is Dr. Kenneth Vandyke's NPI?
Dr. Kenneth Vandyke's National Provider Identifier (NPI) is 1891008454, issued by NPPES.
Does Dr. Kenneth Vandyke accept Medicare assignment?
Yes. Dr. Kenneth Vandyke accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kenneth Vandyke commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.