William Martin Townsend, M.D.
Ophthalmology Physician · Hato Rey, PR
William Martin Townsend, M.D. is an ophthalmology physician with a practice address in Hato Rey, Puerto Rico, and NPI 1407897283, issued on Jun 10, 2006. Check the license (Puerto Rico 3025, as entered in NPPES) with the Puerto Rico board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William Martin Townsend
- Credential
- M.D.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- 3025 PR
Self-reported in NPPES; status is on the state search - Practice location
- 735 Ponce DE Leon Ave, Hato Rey, PR 00917
- Phone
- (787) 782-1066
- Enumerated
- Jun 10, 2006
- Record last updated
- Mar 25, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (787) 764-0115
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 211 in Puerto Rico → Look up another NPI →
Also registered at 735 Ponce DE Leon Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify William Martin Townsend in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Puerto Rico board licenses this profession
Search for license 3025Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average ophthalmology physician in 2024
77 Medicare Part D claims for 14 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 56% of claims.
Most prescribed
- Diltiazem 24hr Er12 claims
- Eliquis12 claims
- Irbesartan12 claims
- Synthroid12 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: $30.56
1 payment: food and beverage; the largest payer was Apellis Pharmaceuticals, 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
William Martin Townsend among 211 ophthalmology physician records in Puerto Rico
William Martin Townsend, M.D. is one of 211 ophthalmology physician records with a practice address in Puerto Rico. 96% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 24% of them.
- NPI issued2006 · 24% of these records are older, 33% newer
- In a Medicare fileYes · 96% of these records are
- In the CMS Doctors and Clinicians fileNo · 83% of these records are
- Record last updated2015 · 62% 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 Puerto Rico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
5 ophthalmology physician records list a practice address in Hato Rey
They are 5 of the 292 NPPES records with a practice address in Hato Rey, and 211 ophthalmology physician records in Puerto Rico.
All 211 in Puerto Rico → Every provider in Hato Rey → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Jessica CedenoSan Juan, PR 009171639199599
- Elena Jimenez, MDSan Juan, PR 009171003981804
- Manuel Miranda-Ferrer, M.D.Hato Rey, PR 009171770612822
- Jose Montes, MDSan Juan, PR 009171518928498
- William Townsend-Pico, M.D.Hato Rey, PR 009171104833409
- Gabriela Trabal-Yulfo, MDSan Juan, PR 009171538564125
- Vicente Alcaraz, MDSan Juan, PR 009181275522591
- Ana Bartolomei, MDSan Juan, PR 009181073596474
Common questions
What is William Martin Townsend, M.D.'s NPI number?
William Martin Townsend, M.D.'s National Provider Identifier (NPI) is 1407897283, issued on Jun 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Martin Townsend, M.D. located?
The NPPES record lists a practice address at 735 Ponce DE Leon Ave, Hato Rey, PR, 00917. Phone: (787) 782-1066. Providers update this record themselves, so call before visiting.
How can I verify William Martin Townsend, M.D.'s license?
NPPES lists Puerto Rico license number 3025, as entered by the provider. Search the Puerto Rico board that licenses this profession; the NPPES record confirms identity only.
How much does William Martin Townsend, M.D. prescribe under Medicare Part D?
In 2024, William Martin Townsend, M.D. had 77 Medicare Part D claims for 14 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.