Doctor profile · Federal record

Dr. Ken Clayton, D.O.

Obstetrics & Gynecology Physician (CMS: Obstetrics/Gynecology) · Obstetrics & Gynecology Physician · Obstetrics & Gynecology Physician · Kailua Kona, HI

  • NPI 1215010194
  • Accepts Medicare
  • 29 yrs in practice
  • Licensed in 3 states
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
78-6831 Alii Dr Ste 411
Kailua Kona, HI 967405403
(808) 747-8321

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
September 24, 2019
Year of graduation
1997 — 29 yrs since
Specialty taxonomy
207V00000X — NUCC code
State licenses (3)
Hawaii #1991 · California #20A 7621 · Arizona #3839

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1215010194. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
757
Distinct HCPCS
10
Medicare allowed
$48,754
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 210 61 $123
99213 Established patient office or other outpatient visit, 20-29 minutes 174 63 $84
96372 Injection of drug or substance under skin or into muscle 78 19 $16
J1885 Injection, ketorolac tromethamine, per 15 mg 71 13 $1
36415 Insertion of needle into vein for collection of blood sample 67 40 $8
J1100 Injection, dexamethasone sodium phosphate, 1 mg 63 14 $0
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 27 27 $140
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 25 22 $16
81002 Urinalysis, manual test 19 14 $3
G0444 Annual depression screening, 5 to 15 minutes 12 12 $21

In context: peer comparison

Among 2 peers in this city , average services per provider: 58. This provider delivers 13× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$25
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Tempus AI, Inc 1 $24.88

By nature of payment

Food and Beverage
$25

Frequently asked questions

Auto-generated from federal data
What is Dr. Ken Clayton's medical specialty?
Dr. Ken Clayton practices Obstetrics & Gynecology Physician in Kailua Kona, HI.
Where does Dr. Ken Clayton practice?
Dr. Ken Clayton practices at 78-6831 Alii Dr Ste 411, Kailua Kona, HI 967405403. Office phone: 8087478321.
What is Dr. Ken Clayton's NPI?
Dr. Ken Clayton's National Provider Identifier (NPI) is 1215010194, issued by NPPES.
Does Dr. Ken Clayton accept Medicare assignment?
Yes. Dr. Ken Clayton accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ken Clayton commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Injection of drug or substance under skin or into muscle (HCPCS 96372). Source: CMS Medicare Physician & Other Practitioners file.