Doctor profile · Federal record

Dr. Joann Henwood, O.D.

Optometrist (CMS: Optometry) · San Dimas, CA

  • NPI 1689024523
  • Accepts Medicare
  • MIPS 79.9 / 100 · 2023
  • 10 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
120 W Bonita Ave, Suite A
San Dimas, CA 917733085
(909) 599-1100

Credentials & registration

NPPES · NUCC
NPI registered
June 2016 — 10 yrs on file
Profile last updated
September 2, 2016
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
152W00000X — NUCC code
State license (1)
California #33399

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1689024523. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
239
Distinct HCPCS
6
Medicare allowed
$25,798
HCPCS Description Services Patients Avg allowed
92012 Established patient problem focused exam of visual system 118 100 $94
92014 Established patient complete exam of visual system 53 52 $132
92004 New patient complete exam of visual system 25 25 $156
92134 Imaging of retina 19 18 $42
99204 New patient office or other outpatient visit, 45-59 minutes 13 13 $172
92083 Exam of visual field with extended testing 11 11 $66

In context: peer comparison

Among 5 peers in this city , average services per provider: 241. This provider delivers 1.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$242
Transactions
8
Manufacturers
7
Payer (manufacturer) Industry Txns Amount
Bausch & Lomb Americas Inc. 2 $113.40
Tarsus Pharmaceuticals, Inc. 1 $29.57
Mallinckrodt Hospital Products Inc. 1 $24.03
Alcon Vision LLC 1 $23.83
Oyster Point Pharma, Inc. 1 $19.42
ANI Pharmaceuticals, Inc. 1 $16.61
SUN PHARMACEUTICAL INDUSTRIES INC. 1 $15.12

By nature of payment

Food and Beverage
$242

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,986
Patients
1,606
Total drug cost
$446,648
Drug Type Claims Patients Total cost
Latanoprost Generic 1,004 424 $27,450
Prednisolone Acetate Generic 324 276 $16,011
Timolol Maleate Generic 270 135 $6,260
Dorzolamide-Timolol (Dorzolamide Hcl/Timolol Maleat) Brand 231 111 $10,517
Ofloxacin Generic 221 205 $3,195
Brimonidine Tartrate Generic 213 112 $10,470
Restasis (Cyclosporine) Brand 136 52 $138,865
Dorzolamide Hcl Generic 121 50 $3,424
Lumigan (Bimatoprost) Brand 95 37 $48,309
Cyclosporine Generic 83 39 $52,409

Frequently asked questions

Auto-generated from federal data
What is Dr. Joann Henwood's medical specialty?
Dr. Joann Henwood practices Optometrist in San Dimas, CA.
Where does Dr. Joann Henwood practice?
Dr. Joann Henwood practices at 120 W Bonita Ave, San Dimas, CA 917733085. Office phone: 9095991100.
What is Dr. Joann Henwood's NPI?
Dr. Joann Henwood's National Provider Identifier (NPI) is 1689024523, issued by NPPES.
Does Dr. Joann Henwood accept Medicare assignment?
Yes. Dr. Joann Henwood accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Joann Henwood commonly perform?
Top Medicare-reported procedures in 2023: Established patient problem focused exam of visual system (HCPCS 92012); Established patient complete exam of visual system (HCPCS 92014); New patient complete exam of visual system (HCPCS 92004). Source: CMS Medicare Physician & Other Practitioners file.