Theodore Gancayco, MD
NPI 1932217262 · Ophthalmology Physician · Washington, DC
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Theodore Gancayco, MD is a Ophthalmology Physician provider in Washington, DC (NPI 1932217262).
Provider details
- NPI number
- 1932217262
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- D0038919 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
6,010 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 2,205 | $141 |
| Photography of the Retina92250 | 937 | $41 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 583 | $100 |
| Exam of Visual Field With Extended Testing92083 | 552 | $71 |
| Imaging of Optic Nerve92133 | 508 | $40 |
| Exam of the Internal Drainage System of Eye92020 | 499 | $30 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 1,258 | 343 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 279 | 94 |
| Timolol Maleate | 207 | 63 |
| Travoprost | 159 | 45 |
| Brimonidine Tartrate | 154 | 51 |
| Prednisolone Acetate | 78 | 36 |
| Netarsudil Mesylat/Latanoprostbrand: Rocklatan | 66 | 21 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$498 across 22 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-28
- Last updated
- 2026-03-21
- Certified
- 2026-03-21
Frequently asked questions
- What is Theodore Gancayco's NPI number?
- Theodore Gancayco's National Provider Identifier (NPI) is 1932217262, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Theodore Gancayco's specialty?
- Theodore Gancayco is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Theodore Gancayco located?
- Theodore Gancayco's practice location on file with NPPES is 1160 Varnum St Ne Ste 11, Washington, DC 20017-2110.
- What is Theodore Gancayco's phone number?
- The practice phone number listed in the NPPES registry for Theodore Gancayco is (202) 529-5200.
- Does Theodore Gancayco accept Medicare?
- Theodore Gancayco is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Theodore Gancayco's NPI active?
- Yes — Theodore Gancayco's NPI (1932217262) is active in the NPPES registry as of the last update on 2026-03-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.