Doctor profile · Federal record

Dr. Robert Bayles, MD

Family Medicine Physician (CMS: Family Practice) · Redmond, WA

  • NPI 1235111220
  • Accepts Medicare
  • 42 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
15670 Redmond Way
Redmond, WA 980523831
(425) 702-8689
fax (206) 320-5191
Additional location
18100 Ne Union Hill RD Ste 200
Redmond, WA 980523330
(425) 498-2168

Credentials & registration

NPPES · NUCC
NPI registered
November 2005 — 21 yrs on file
Profile last updated
October 7, 2020
Year of graduation
1984 — 42 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Washington #MD00025275
Medicaid
WA #8109480

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1235111220. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
915
Distinct HCPCS
6
Medicare allowed
$117,958
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 514 293 $140
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 194 194 $141
99213 Established patient office or other outpatient visit, 20-29 minutes 149 110 $99
81003 Automated urinalysis test 21 18 $2
93005 Routine electrocardiogram (ecg) using at least 12 leads with tracing 19 16 $8
99215 Established patient office or other outpatient visit, 40-54 minutes 18 16 $195

In context: peer comparison

Among 15 peers in Redmond Family Medicine Physician, average services per provider: 65. This provider delivers 14× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$15
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
United Therapeutics Corporation 1 $15.32

By nature of payment

Food and Beverage
$15

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
3,292
Patients
962
Total drug cost
$52,357
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 565 155 $8,576
Rosuvastatin Calcium Generic 413 126 $9,511
Levothyroxine Sodium Generic 318 83 $5,289
Amlodipine Besylate Generic 277 87 $1,892
Losartan Potassium Generic 274 72 $4,062
Lisinopril Generic 271 81 $2,964
Omeprazole Generic 174 52 $3,237
Metformin Hcl ER (Metformin Hcl) Brand 153 45 $2,197
Tamsulosin Hcl Generic 152 54 $4,444
Hydrochlorothiazide Generic 136 38 $864

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Robert Bayles's medical specialty?
Dr. Robert Bayles practices Family Medicine Physician in Redmond, WA.
Where does Dr. Robert Bayles practice?
Dr. Robert Bayles practices at 15670 Redmond Way, Redmond, WA 980523831. Office phone: 4257028689.
What is Dr. Robert Bayles's NPI?
Dr. Robert Bayles's National Provider Identifier (NPI) is 1235111220, issued by NPPES.
Does Dr. Robert Bayles accept Medicare assignment?
Yes. Dr. Robert Bayles accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Robert Bayles commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.