Provider Profile
Karen Thu A. Pham, O.D.
Unclaimed ProfileAbout Dr. Pham
Karen Thu A. Pham, O.D. practices optometry in Concord, CA. Karen Thu is a 2004 graduate of Southern College of Optometry. Karen Thu is also listed as specializing in optometrist. According to Medicare claims data, Karen Thu cared for 95 Medicare patients across 95 services. The services billed most often include new patient complete exam of visual system, photography of the retina, and established patient complete exam of visual system. The provider's National Provider Identifier (NPI) is 1609920016.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (925) 825-2020
- Email not available
Practice Locations
1812 GALINDO ST
Concord, CA 94520
Conditions Commonly Evaluated or Treated
Within Optometry generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Contact lens issues
Cornea conditions
Corneal issues
Eye conditions
Eye discomfort
Eye diseases
Eye infections
Eye inflammation
Eye injuries
Eye irritation
Eye surface issues
Eyelid conditions
Eyelid issues
Pediatric eye conditions
Pupil issues
Tear duct issues
Vision changes
- Blurry Vision
- Color Blindness
- Distorted Vision
- Double Vision
- Eye Floaters and Flashes
- Eye Strain
- Farsightedness
- Halos Around Lights
- Light Sensitivity
- Night Blindness
- Posterior vitreous detachment
- Tunnel Vision
- Visual Migraines
Procedures & services
Most searched procedures
Contact lens exams
- Bifocal or Multifocal Contact Lens Fitting
- Contact Lens Training
- Plano (Non-Prescription) Colored Contact Lens Exam
- Toric Contact Lens Fitting
Dry eye treatments
Examinations
- Comprehensive medical eye examination
- Diabetic Eye Exam
- DMV Vision Test
- Low Vision Assessment
- Pediatric Eye Exam
Eyelid care
Eyelid treatments
General exams
Glasses and eyewear
- Blue Light Glasses Consultation
- Eyeglass Frame Adjustment and Repair
- Prescription Sunglasses Consultation
- Prism Eyeglasses Fitting
Imaging & tests
- Color Vision Testing
- Corneal topography
- Coronary optical coherence tomography
- Eye-pressure measurement
- Pachymetry
- Retinal photography
- Visual Field Test
Imaging and scans
Minor procedures
Specialty lenses
Surgical evaluations
Tear duct procedures
Therapy
Urgent care
Vision correction
Procedures Most Often Billed to Medicare
95 services · 95 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| New patient complete exam of visual system | Treatment | 92004 |
53 | More often than most peers in Optometry |
| Photography of the retina | Treatment | 92250 |
22 | Less often than most peers in Optometry |
| Established patient complete exam of visual system | Treatment | 92014 |
20 | Less often than most peers in Optometry |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 1
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other optometry specialists in Concord 8
Same specialty, same city.
Trained at Southern College of Optometry 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 2004 at Southern College of Optometry 8
Providers who graduated from the same medical school in the same year.
Also performs New patient complete exam of visual system 8
Providers in CA who bill this service to Medicare most often.
Common questions
What does Karen Thu A. Pham specialize in?
Karen Thu A. Pham is an optometry in Concord, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Karen Thu A. Pham located?
Karen Thu A. Pham is listed at 1812 Galindo St, Concord, CA 94520. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Karen Thu A. Pham's phone number?
The number on file is (925) 825-2020. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Karen Thu A. Pham's NPI number?
Karen Thu A. Pham's National Provider Identifier is 1609920016. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Karen Thu A. Pham train?
Karen Thu A. Pham attended Southern College of Optometry, graduating in 2004. This comes from the CMS National Downloadable File.
CMS public data
How long has Karen Thu A. Pham been practicing?
Karen Thu A. Pham has 22 years experience. Calculated from a graduation year of 2004, reported in the CMS National Downloadable File.
CMS public data
What does Karen Thu A. Pham do most often?
According to Medicare billing data, Karen Thu A. Pham provides treatments such as new patient complete exam of visual system and photography of the retina. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Karen Thu A. Pham confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Karen Thu A. Pham. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.