Doctor profile · Federal record

Dr. Cynthia Horton, MD

Family Medicine Physician (CMS: Family Practice) · Family Medicine Physician · Waimea, HI

  • NPI 1558353920
  • Accepts Medicare
  • MIPS 61.1 / 100 · 2023
  • 35 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4346 Waimea Canyon Drive
Waimea, HI 967960337
(808) 338-9431
fax (808) 338-9420
Mailing address
Po Box 337
Waimea, HI 967960337

Credentials & registration

NPPES · NUCC
NPI registered
August 2005 — 21 yrs on file
Profile last updated
December 30, 2020
Year of graduation
1991 — 35 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State licenses (2)
Washington #MD00031832 · Oregon #MD23104
Medicaid
WA #8157737

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1558353920. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
35
Distinct HCPCS
1
Medicare allowed
$2,791
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 35 14 $80

In context: peer comparison

Among 1 peers in this city , average services per provider: 35. This provider delivers 1.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
670
Patients
175
Total drug cost
$13,102
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 64 18 $968
Simvastatin Generic 64 19 $955
Gabapentin Generic 62 21 $1,143
Metoprolol Succinate Generic 60 16 $1,129
Metformin Hcl Generic 48 11 $309
Lisinopril Generic 47 13 $397
Lorazepam Generic 47 14 $190
Buprenorphine-Naloxone (Buprenorphine Hcl/Naloxone Hcl) Brand 40 0 $3,488
Losartan Potassium Generic 40 18 $643
Tamsulosin Hcl Generic 36 0 $518

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Cynthia Horton's medical specialty?
Dr. Cynthia Horton practices Family Medicine Physician in Waimea, HI.
Where does Dr. Cynthia Horton practice?
Dr. Cynthia Horton practices at 4346 Waimea Canyon Drive, Waimea, HI 967960337. Office phone: 8083389431.
What is Dr. Cynthia Horton's NPI?
Dr. Cynthia Horton's National Provider Identifier (NPI) is 1558353920, issued by NPPES.
Does Dr. Cynthia Horton accept Medicare assignment?
Yes. Dr. Cynthia Horton accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Cynthia Horton commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.