Doctor profile · Federal record

Dr. Winston Alwes, OD

Optometrist (CMS: Optometry) · Rancho Mirage, CA

  • NPI 1144325960
  • Accepts Medicare
  • MIPS 99.6 / 100 · 2023
  • 36 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
72057 Dinah Shore Dr, Suite D
Rancho Mirage, CA 922701791
(760) 340-3937
fax (760) 340-1940

Credentials & registration

NPPES · NUCC
NPI registered
September 2006 — 20 yrs on file
Profile last updated
April 4, 2013
Year of graduation
1990 — 36 yrs since
Specialty taxonomy
152W00000X — NUCC code
State license (1)
California #OPT9436T

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1144325960. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
628
Distinct HCPCS
6
Medicare allowed
$55,290
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 456 390 $95
92133 Imaging of optic nerve 58 46 $36
92083 Exam of visual field with extended testing 53 44 $65
99203 New patient office or other outpatient visit, 30-44 minutes 32 32 $118
99212 Established patient office or other outpatient visit, 10-19 minutes 17 16 $59
92014 Established patient complete exam of visual system 12 12 $134

In context: peer comparison

Among 3 peers in Rancho Mirage Optometrist, average services per provider: 105. This provider delivers 6.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$116
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
CooperVision INC. 1 $91.82
Alcon Vision LLC 1 $23.71

By nature of payment

Food and Beverage
$116

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
120
Patients
26
Total drug cost
$3,371
Drug Type Claims Patients Total cost
Latanoprost Generic 90 26 $2,254
Dorzolamide Hcl Generic 30 0 $1,118

Frequently asked questions

Auto-generated from federal data
What is Dr. Winston Alwes's medical specialty?
Dr. Winston Alwes practices Optometrist in Rancho Mirage, CA.
Where does Dr. Winston Alwes practice?
Dr. Winston Alwes practices at 72057 Dinah Shore Dr, Rancho Mirage, CA 922701791. Office phone: 7603403937.
What is Dr. Winston Alwes's NPI?
Dr. Winston Alwes's National Provider Identifier (NPI) is 1144325960, issued by NPPES.
Does Dr. Winston Alwes accept Medicare assignment?
Yes. Dr. Winston Alwes accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Winston Alwes commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Imaging of optic nerve (HCPCS 92133); Exam of visual field with extended testing (HCPCS 92083). Source: CMS Medicare Physician & Other Practitioners file.