NPPES file of Aug 9, 2026

Gerald G. Tanguilig, M.D.

Ophthalmology Physician · South Yarmouth, MA

Gerald G. Tanguilig, M.D. is an ophthalmology physician with a practice address in South Yarmouth, Massachusetts, and NPI 1679562789, issued on Oct 20, 2005. Check the license (Massachusetts 160753, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1679562789
Name
Gerald G. Tanguilig
Credential
M.D.
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
160753 MA
Self-reported in NPPES; status is on the state search
Practice location
23 Whites Path, South Yarmouth, MA 02664
Phone
(508) 398-6131
Enumerated
Oct 20, 2005
Record last updated
Dec 23, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(508) 398-7440
Medicaid ID
3198502 MA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 23 Whites Path

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Brittany Enz, APRNFamily Nurse Practitioner1598198079
  2. Bonnie Jackson, PTPhysical Therapist1033127592
  3. Arthur Kalil, DPMPodiatrist1104884089
  4. Peter Ripley, M.D.Family Medicine Physician1497717243

Verify Gerald G. Tanguilig in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 160753
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Massachusetts license search

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2.5 times the Medicare Part D claims of the average ophthalmology physician in 2024

3,727 Medicare Part D claims for 855 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.

  1. Gerald Tanguilig3,727
  2. Specialty average1,518

Most prescribed

  1. Latanoprost1,449 claims
  2. Brimonidine Tartrate449 claims
  3. Prednisolone Acetate433 claims
  4. Timolol Maleate422 claims
  5. Ofloxacin190 claims
  6. Erythromycin185 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $20.84

1 payment: food and beverage; the largest payer was Amgen Inc. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gerald Tanguilig$20.84
  2. Specialty average$4,535.02

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Gerald G. Tanguilig among 791 ophthalmology physician records in Massachusetts

Gerald G. Tanguilig, M.D. is one of 791 ophthalmology physician records with a practice address in Massachusetts. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 77% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileNo · 65% of these records are
  • Record last updated2021 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ophthalmology Physician providers in Massachusetts

There are 791 ophthalmology physician records in Massachusetts.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Audrey ChanWest Yarmouth, MA 026731942281134
  2. Jessica Moon, M.D.West Yarmouth, MA 026731952749681
  3. Joshua Ney, MDWest Yarmouth, MA 026731851556476
  4. Will Price, MDWest Yarmouth, MA 026731891773842
  5. Ellen Dehm, MDAttleboro, MA 027031588635338
  6. Peter Fay, MDAttleboro, MA 027031578564340
  7. Thomas Fay, M.D.Attleboro, MA 027031972838985
  8. Frank Masci, M.D.Attleboro, MA 027031689645871

Common questions

What is Gerald G. Tanguilig, M.D.'s NPI number?

Gerald G. Tanguilig, M.D.'s National Provider Identifier (NPI) is 1679562789, issued on Oct 20, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Gerald G. Tanguilig, M.D. located?

The NPPES record lists a practice address at 23 Whites Path, South Yarmouth, MA, 02664. Phone: (508) 398-6131. Providers update this record themselves, so call before visiting.

How can I verify Gerald G. Tanguilig, M.D.'s license?

NPPES lists Massachusetts license number 160753, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Gerald G. Tanguilig, M.D. prescribe under Medicare Part D?

In 2024, Gerald G. Tanguilig, M.D. had 3,727 Medicare Part D claims for 855 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.