Gerald Tanguilig, M.D.
NPI 1679562789 · Ophthalmology Physician · South Yarmouth, MA
Gerald Tanguilig, M.D. is a Ophthalmology Physician provider in South Yarmouth, MA (NPI 1679562789).
Provider details
- NPI number
- 1679562789
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 160753 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 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
4,738 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 Complete Exam of Visual System92014 | 2,320 | $129 |
| Imaging of Optic Nerve92133 | 552 | $36 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 304 | $40 |
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 293 | $543 |
| Imaging of Retina92134 | 277 | $41 |
| Established Patient Problem Focused Exam of Visual System92012 | 254 | $91 |
| Exam of Visual Field With Extended Testing |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 1,449 | 369 |
| Brimonidine Tartrate | 449 | 106 |
| Prednisolone Acetate | 433 | 252 |
| Timolol Maleate | 422 | 112 |
| Ofloxacin | 190 | 131 |
| Erythromycin Basebrand: Erythromycin | 185 | 129 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 138 | 40 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$21 across 1 record (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
- 2005-10-20
- Last updated
- 2021-12-23
- Certified
- 2021-12-23
Frequently asked questions
- What is Gerald Tanguilig's NPI number?
- Gerald Tanguilig's National Provider Identifier (NPI) is 1679562789, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gerald Tanguilig's specialty?
- Gerald Tanguilig is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Gerald Tanguilig located?
- Gerald Tanguilig's practice location on file with NPPES is 23 Whites Path, South Yarmouth, MA 02664-1221.
- What is Gerald Tanguilig's phone number?
- The practice phone number listed in the NPPES registry for Gerald Tanguilig is (508) 398-6131.
- Is Gerald Tanguilig's NPI active?
- Yes — Gerald Tanguilig's NPI (1679562789) is active in the NPPES registry as of the last update on 2021-12-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.