What is William Duran's NPI number?

William Duran's National Provider Identifier (NPI) is 1982821187, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is William Duran's specialty?

William Duran is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).

Where is William Duran located?

William Duran's practice location on file with NPPES is 1203 Urb Serenna, Caguas, PR 00727-3301.

What is William Duran's phone number?

The practice phone number listed in the NPPES registry for William Duran is (787) 240-1440.

Does William Duran accept Medicare?

William Duran is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is William Duran's NPI active?

Yes — William Duran's NPI (1982821187) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActiveAccepts Medicare

William Duran, M.D.

NPI 1982821187 · General Practice Physician · Caguas, PR

William Duran, M.D. is a General Practice Physician provider in Caguas, PR (NPI 1982821187).

Provider details

NPI number: 1982821187
Entity type: Individual
Primary specialty: General Practice PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: Yes
License: 15193 (PR)

Practice location

1203 Urb Serenna

Caguas, PR 00727-3301

Phone: (787) 240-1440

More PR providers

Mailing address

1203 Urb Serenna

Caguas, PR 00727-3301

Specialties & taxonomies

General Practice PhysicianPrimary208D00000XLicense 15193 (PR)
Allopathic & Osteopathic Physicians

Enrolled with Medicare as Practitioner - General Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Detailed profile(91/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure33% of score
19 yrs in NPPES registry
Profile completeness33% of score
100% of core fields populated
Practice footprint20% of score
1 documented practice location
Open Payments transparency13% of score
Has Open Payments disclosures (2024)

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 methodology.

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 37 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Dolutegravir Sodium/Lamivudinebrand: Dovato	396	47
Bictegrav/Emtricit/Tenofov Alabrand: Biktarvy	356	39
Dolutegravir/Rilpivirinebrand: Juluca	250	23
Omega-3 Acid Ethyl Esters	240	33
Fenofibrate Nanocrystallizedbrand: Fenofibrate	160	24
Rosuvastatin Calcium	157	30
Dolutegravir Sodium

Transparency — industry payments

Based on CMS Open Payments, 2024; not all care is captured.

$975 across 23 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.

Enumerated: 2007-04-19
Last updated: 2007-07-08

Frequently asked questions

What is William Duran's NPI number?: William Duran's National Provider Identifier (NPI) is 1982821187, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is William Duran's specialty?: William Duran is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
Where is William Duran located?: William Duran's practice location on file with NPPES is 1203 Urb Serenna, Caguas, PR 00727-3301.
What is William Duran's phone number?: The practice phone number listed in the NPPES registry for William Duran is (787) 240-1440.
Does William Duran accept Medicare?: William Duran is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is William Duran's NPI active?: Yes — William Duran's NPI (1982821187) is active in the NPPES registry as of the last update on 2007-07-08.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

What this provider prescribes (Medicare Part D)

Transparency — industry payments

Registry dates

Frequently asked questions

Specialties & taxonomies

Frequently asked questions

Profile Score

What this provider prescribes (Medicare Part D)

Transparency — industry payments