Physician Profile
Theodore A. Gancayco, MD
Unclaimed ProfileAbout Dr. Gancayco
Based in Washington, DC, Theodore A. Gancayco, MD is listed in the NPI registry under ophthalmology. Theodore graduated from University of Virginia School of Medicine in 1988. According to Medicare claims data, Theodore cared for 4,531 Medicare patients across 6,278 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, photography of the retina, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
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
- (202) 529-5200
- Email not available
Practice Locations
1160 VARNUM ST NE STE 11
Washington, DC 20017
Conditions Commonly Evaluated or Treated
Within Ophthalmology 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
Cornea and external eye
Eyelid and tear drainage
Refractive and focusing
- Astigmatism
- Eye misalignment (strabismus)
- Farsightedness
- Lazy eye (amblyopia)
- Nearsightedness
- Presbyopia
Retina and vitreous
Eye injuries
Inflammation, neurologic, and orbit
Retina & vitreous
Procedures & services
Most searched procedures
Examination and imaging
Cataract and lens
Corneal procedures
Eye diagnostics
Eye injuries
Eyelid surgery
Eyelid, tear duct, and muscle
Glaucoma
- Glaucoma drainage-device implantation
- Laser peripheral iridotomy
- Minimally invasive glaucoma surgery
- Selective laser trabeculoplasty
Laser eye surgery
Laser procedures
Laser vision correction
Refractive surgery
Tear duct & Orbit
Procedures Most Often Billed to Medicare
6,278 services · 4,531 patients · 12 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Injection of drug into eye | Procedure | 67028 |
170 | Less often than most peers in Ophthalmology |
| Ultrasound scan of cornea to determine thickness | Imaging | 76514 |
52 | More often than most peers in Ophthalmology |
| Photography of the retina | Treatment | 92250 |
937 | More than most peers in Ophthalmology |
| Exam of visual field with extended testing | Treatment | 92083 |
552 | More than most peers in Ophthalmology |
| Imaging of optic nerve | Treatment | 92133 |
508 | More than most peers in Ophthalmology |
| Exam of the internal drainage system of eye | Treatment | 92020 |
499 | More than most peers in Ophthalmology |
| Imaging of retina | Treatment | 92134 |
356 | More often than most peers in Ophthalmology |
| Injection, aflibercept, 1 mg | Drug given | J0178 |
268 | As often as other peers in Ophthalmology |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
2,205 | More than most peers in Ophthalmology |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
583 | More than most peers in Ophthalmology |
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 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other eye doctors in Washington 8
Same specialty, same city.
Trained at University of Virginia School of Medicine 7
Other providers in the same specialty who trained at the same institution.
More connections — 15 related providers in 2 groups
Class of 1988 at University of Virginia School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Injection of drug into eye 7
Providers in DC who bill this service to Medicare most often.
Common questions
What kind of doctor is Dr. Gancayco?
Dr. Gancayco is an eye doctor in Washington, DC. That is the designation recorded for this NPI in the federal registry, where it is listed as “Ophthalmology”.
NPI registry
What is Dr. Gancayco's address?
Dr. Gancayco is listed at 1160 Varnum St Ne Ste 11, Washington, DC 20017. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Gancayco?
The number on file is (202) 529-5200. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Gancayco's NPI number?
Dr. Gancayco's National Provider Identifier is 1932217262. 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 Dr. Gancayco train?
Dr. Gancayco attended University of Virginia School of Medicine, graduating in 1988. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Gancayco been practicing?
Dr. Gancayco has 38 years experience. Calculated from a graduation year of 1988, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. Gancayco perform?
According to Medicare billing data, Dr. Gancayco performs procedures including injection of drug into eye; reads or performs imaging such as ultrasound scan of cornea to determine thickness; provides treatments such as photography of the retina and exam of visual field with extended testing, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Gancayco confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Gancayco. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.