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Dr. David Deok Yu , MD

Ophthalmology • Pasadena, CA

Active NPI 1346212354 Individual Practitioner Male Practitioner Accepts Medicare assignment
Practice location in NPPES

10 Congress St, #340
Pasadena, CA 911053023

Call 6267965325 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

10 Congress St
#340

Pasadena, CA 911053023

Telephone 6267965325
Fax 6267965526
Organization at the Same NPPES Address or Phone
R. Clark Davis, M.d., Inc. Facility NPI 1841277498

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Other Listings in Public Data

CMS Doctors and Clinicians lists 1 group name: Pasadena Eye Medical Group. See the list

Source: CMS Doctors and Clinicians National Downloadable File, release date unavailable.

Listings do not confirm current availability, employment or a shared ownership network.

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File

Medical School

Wake Forest University School Of Medicine

Graduation Year

1987

Medicare patients

1,168 people with Original Medicare in 2024

Different Original Medicare patients in 2024; counts below 11 are hidden; this does not show availability or quality.

Source: CMS, Medicare Physician & Other Practitioners – by Provider, 2024.

Medicare-allowed amount

About $307,007 in 2024

The total amount Medicare approved for these services in 2024. It includes what Medicare paid and what patients or their other insurance owed, such as the deductible and coinsurance.

What this does not show: Medicare-allowed amount

This is not the clinician's income. Part of it can go to a clinic or group practice, staff, equipment or drugs. It is not the price you will pay.

Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2024.

Paid by Medicare

About $215,009 in 2024

The part of the Medicare-allowed amount that Medicare itself paid in 2024, after patients' deductibles and coinsurance.

What this does not show: Paid by Medicare

This is not the clinician's income and not a measure of quality.

Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2024.

30-day fills

2,938 standardized 30-day fills in 2024

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$244,186 in 2024

The total cost of these prescriptions in 2024, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers – by Provider and Drug, 2024.

Open Payments general payments, program year 2025

All general payments: $2,084.67 across 65 records.

By nature of payment

  • Food and Beverage: $2,084.67 across 65 records.

Reporting-company totals (3 largest of 15)

  • Alcon Vision LLC: $630.04 across 13 records.
  • ABBVIE INC.: $321.03 across 14 records.
  • Nova Eye, Inc.: $234.31 across 1 record.

A reported payment does not necessarily mean the financial relationship is improper and is not a measure of care quality. Clinicians can review and dispute these records.

See the full table

Source: Calculated by T-MedInfo from CMS Open Payments general-payment records for program year 2025 (published June 30, 2026).

Guide: How to read an Open Payments record

Years since graduation

39 years (graduated 1987)

CMS Doctors and Clinicians data list 1987 as the year this clinician finished professional school.

What this does not show: Years since graduation

It is not the number of years in practice, and more years does not mean better care.

Source: CMS Doctors and Clinicians National Downloadable File.

NPI first issued

2006

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Accepts Medicare assignment

CMS data list this clinician as accepting Medicare assignment. This means agreeing to take the Medicare-approved amount as full payment for covered services.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, “Does your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Dr. Yu has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Dr. Yu as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Pasadena and California

Billing and prescribing volume is not a quality rating.

Medicare Part B services

More Medicare Part B services than 75% of clinicians listed under Ophthalmology in Pasadena, CA (2024, 29 clinicians with data). Median for this group: 1,548. Middle half: 594 to 3,084.

More Medicare Part B services than 65% of clinicians listed under Ophthalmology in California (2024, 1,572 clinicians with data). Median for this group: 1,776. Middle half: 600 to 3,873.

Medicare-allowed amount

A higher Medicare-allowed amount than 70% of clinicians listed under Ophthalmology in Pasadena, CA (2024, 29 clinicians with data). Median for this group: $181,723. Middle half: $70,357 to $328,813.

A higher Medicare-allowed amount than 60% of clinicians listed under Ophthalmology in California (2024, 1,572 clinicians with data). Median for this group: $209,264. Middle half: $67,828 to $437,264.

Paid by Medicare

A higher Medicare payment amount than 65% of clinicians listed under Ophthalmology in Pasadena, CA (2024, 29 clinicians with data). Median for this group: $128,334. Middle half: $52,603 to $243,098.

A higher Medicare payment amount than 60% of clinicians listed under Ophthalmology in California (2024, 1,572 clinicians with data). Median for this group: $152,036. Middle half: $48,721 to $320,363.

Medicare Part D prescriptions

More Part D prescriptions than 65% of clinicians listed under Ophthalmology in Pasadena, CA (2024, 30 clinicians with data). Median for this group: 710. Middle half: 145 to 2,102.

More Part D prescriptions than 60% of clinicians listed under Ophthalmology in California (2024, 1,966 clinicians with data). Median for this group: 1,025. Middle half: 297 to 2,233.

Part D drug cost

A higher Part D drug cost than 70% of clinicians listed under Ophthalmology in Pasadena, CA (2024, 30 clinicians with data). Median for this group: $64,364. Middle half: $7,234 to $251,409.

A higher Part D drug cost than 75% of clinicians listed under Ophthalmology in California (2024, 1,966 clinicians with data). Median for this group: $79,352. Middle half: $13,075 to $224,408.

37 active clinicians are listed under Ophthalmology with a practice address in Pasadena, CA (2,902 in California).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Pasadena

2.7% of these 37 clinicians have the CMS telehealth indicator.

81.1% of these 37 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Medicare Physician & Other Practitioners (2024), CMS Medicare Part D Prescribers (2024), CMS Open Payments (2025), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo · Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments · Program Year 2025
Disclosure Year:

Program year 2025 (payments made January 1 – December 31, 2025): 65 records totaling $2,084.67.

Manufacturer Payment Nature Product Type Amount ($)
Nova Eye, Inc.
Food and Beverage
Cash or cash equivalent
— General $234.31
Alcon Vision LLC
Food and Beverage
In-kind items and services
Clareon General $181.73
Alcon Vision LLC
Food and Beverage
In-kind items and services
Centurion General $149.39
Johnson & Johnson Surgical Vision, Inc.
Food and Beverage
In-kind items and services
CATALYS SYSTEM General $94.81
Tarsus Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
XDEMVY General $37.02
ABBVIE INC.
Food and Beverage
In-kind items and services
DURYSTA General $34.36
Tarsus Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
XDEMVY General $34.30
Alcon Vision LLC
Food and Beverage
In-kind items and services
TRYPTYR General $33.45
Tarsus Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
XDEMVY General $31.32
Alcon Vision LLC
Food and Beverage
In-kind items and services
Clareon General $30.51
Alcon Vision LLC
Food and Beverage
In-kind items and services
EYSUVIS General $30.14
SUN PHARMACEUTICAL INDUSTRIES INC.
Food and Beverage
In-kind items and services
Cequa General $30.07
ABBVIE INC.
Food and Beverage
In-kind items and services
DURYSTA General $30.04
Alcon Vision LLC
Food and Beverage
In-kind items and services
TRYPTYR General $29.99
Alcon Vision LLC
Food and Beverage
In-kind items and services
Rocklatan General $29.58
Alcon Vision LLC
Food and Beverage
In-kind items and services
HYDRUS Microstent General $29.07
Alcon Vision LLC
Food and Beverage
In-kind items and services
Rocklatan General $28.55
ABBVIE INC.
Food and Beverage
In-kind items and services
DURYSTA General $28.38
Tarsus Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
XDEMVY General $28.03
Alcon Vision LLC
Food and Beverage
In-kind items and services
Rocklatan General $27.92
Alcon Vision LLC
Food and Beverage
In-kind items and services
Rocklatan General $27.85
Alcon Vision LLC
Food and Beverage
In-kind items and services
TRYPTYR General $27.85
ABBVIE INC.
Food and Beverage
In-kind items and services
DURYSTA General $26.88
SUN PHARMACEUTICAL INDUSTRIES INC.
Food and Beverage
In-kind items and services
Cequa General $26.66
ANI Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
PURIFIED CORTROPHIN GEL General $26.14

(top 25 shown)

Source: CMS Open Payments, program year 2025, released June 30, 2026.

Performed Procedures & Service Volume

Services billed to Original Medicare Part B in 2024.

CMS Part B · Data Year 2024
Reporting Year:

CPT® is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2016–2023 American Medical Association. All rights reserved. Applicable FARS/HHSARS apply. Descriptions of CPT codes are the AMA's CPT Consumer Friendly Descriptors as published by CMS in the Medicare Physician & Other Practitioners – by Provider and Service data, 2017–2024; they are plain-language summaries, not for clinical coding or documentation. HCPCS Level II codes and descriptions are from CMS. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use. The AMA does not directly or indirectly practice medicine or dispense medical services. The AMA assumes no liability for data contained or not contained herein.

HCPCS Code Services Patients Submitted Charge Medicare Allowed
92012 Established patient problem focused exam of visual system
726 718 $100.00 $92.61
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
431 339 $95.00 $87.52
92250 Photography of the retina
335 318 $115.00 $38.27
92136 Measurement of corneal curvature and depth of eye
328 108 $160.00 $33.16
92083 Exam of visual field with extended testing
244 231 $130.00 $66.89
92133 Imaging of optic nerve
230 219 $70.00 $34.47
92014 Established patient complete exam of visual system
157 156 $150.00 $130.92
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more
132 89 $70.00 $57.90
66984 Removal of cataract with insertion of prosthetic lens
127 85 $1700.00 $540.29
92134 Imaging of retina
114 100 $70.00 $41.28
66821 Removal of recurring cataract in lens capsule using a laser
64 56 $590.00 $342.85
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more
45 45 $155.00 $113.17
92004 New patient complete exam of visual system
41 41 $175.00 $155.08
76514 Ultrasound scan of cornea to determine thickness
34 34 $35.00 $11.15
68841 Insertion of drug delivery implant into tear duct of eye
21 18 $2850.00 $16.71
92002 New patient problem focused exam of visual system
21 21 $125.00 $88.28
65855 Laser repair to improve eye fluid flow
18 16 $900.00 $262.03
66982 Complex removal of cataract with insertion of prosthetic lens
16 12 $2000.00 $743.22

Source: CMS Part B by Provider and Service, 2024; services under 11 beneficiaries omitted by CMS. Privacy limits

Submitted charges are billed amounts, not a price quote for your visit.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2024.

CMS Part D · Data Year 2024
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Latanoprost Latanoprost 393 28,358 $5,197.32 120
Moxifloxacin Moxifloxacin Hcl 153 2,301 $2,877.37 111
Dorzolamide-Timolol Dorzolamide Hcl/Timolol Maleat 150 9,056 $2,439.77 45
Brimonidine Tartrate Brimonidine Tartrate 123 7,880 $9,214.27 38
Ilevro Nepafenac 113 4,403 $40,867.87 75
Timolol Maleate Timolol Maleate 83 6,303 $876.92 33
Ketorolac Tromethamine Ketorolac Tromethamine 70 1,682 $746.30 48
Prednisolone Acetate Prednisolone Acetate 57 1,805 $1,886.98 46
Difluprednate Difluprednate 54 2,909 $4,709.19 44
Lumigan Bimatoprost 53 3,076 $26,449.01 16
Dorzolamide Hcl Dorzolamide Hcl 53 2,811 $762.59 13
Cyclosporine Cyclosporine 45 2,430 $24,226.48 16
Restasis Cyclosporine 42 2,760 $55,672.69 26
Rocklatan Netarsudil Mesylat/Latanoprost 29 1,853 $22,562.42 11
Rhopressa Netarsudil Mesylate 24 1,687 $15,502.64 11
Alphagan P Brimonidine Tartrate 20 1,290 $8,583.33 —
Erythromycin Erythromycin Base 16 212 $123.25 13
Atropine Sulfate Atropine Sulfate 16 386 $411.91 14
Brimonidine Tartrate-Timolol Brimonidine Tartrate/Timolol 13 644 $832.47 —
Miebo Perfluorohexyloctane/Pf 13 690 $17,497.66 —
Travoprost Travoprost 11 403 $987.67 —
Brinzolamide Brinzolamide 11 741 $1,758.32 —

Source: CMS Part D by Provider and Drug, 2024; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Ophthalmology Primary Specialty

NUCC Taxonomy Code: 207W00000X

License # reported to NPPES CA G71597

An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Medical Board of California.
Look Up on State Board Site

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid ID
ZZZ79446Z (CA)
Medicaid ID
00G715970 (CA)

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - OPHTHALMOLOGY

Medicare Enrollment ID

I20100706000742

Enrollment State Jurisdiction

CA

PECOS Control ID

5890821904

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Medicare Group Practice Enrollments

Source: CMS Doctors and Clinicians National Downloadable File

Pasadena Eye Medical Group

10 Congress St, Pasadena, CA 911053020

Phone: 6267965325

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

3 listed
NPI 1225000672

Doctor of Medicine (M.D.)

NPI 1023634516

Doctor of Medicine (M.D.)

Dr. Meriel Wu , MD

Ophthalmology

NPI 1104897503

Doctor of Medicine (M.D.)

Career & Practice History

NPI enumerated February 03, 2006.

No changes to the name, practice address, taxonomy or NPI status in this record have been observed in the monthly NPPES data files from January 2017 to August 2026.

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NPI Administrative Meta

NPI Number: 1346212354
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: February 03, 2006
Last Update: December 26, 2007
Sole Proprietor: No

Other Ophthalmology Specialists in Pasadena

All Ophthalmology Specialists in Pasadena

Mailing Address

10 Congress St, #340

Pasadena, CA 911053023

Phone: 6267965325

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.