What is William Fred's NPI number?

William Fred's National Provider Identifier (NPI) is 1992818637, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is William Fred's specialty?

William Fred is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).

Where is William Fred located?

William Fred's practice location on file with NPPES is Lopez Sanches #100, Gurabo, PR 00778.

What is William Fred's phone number?

The practice phone number listed in the NPPES registry for William Fred is (787) 712-4444.

Does William Fred accept Medicare?

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

Is William Fred's NPI active?

Yes — William Fred's NPI (1992818637) is active in the NPPES registry as of the last update on 2007-07-08.

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William Fred

NPI 1992818637 · Family Medicine Physician · Gurabo, PR

William Fred is a Family Medicine Physician provider in Gurabo, PR (NPI 1992818637).

Provider details

NPI number: 1992818637
Entity type: Individual
Primary specialty: Family Medicine PhysicianAllopathic & Osteopathic Physicians
Sex: Male
Sole proprietor: Yes
License: 14519 (PR)

Practice location

Lopez Sanches #100

Gurabo, PR 00778

Phone: (787) 712-4444

More PR providers

Mailing address

Pmb 708 Ave Rafael Cordero 200ste 140

Caguas, PR 00725-3757

Specialties & taxonomies

Family Medicine PhysicianPrimary207Q00000XLicense 14519 (PR)
Allopathic & Osteopathic Physicians

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

Profile Score

Detailed profile(92/100 index)

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

Registry tenure33% of score
20 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 · 172 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Levothyroxine Sodiumbrand: Synthroid	812	96
Atorvastatin Calcium	780	187
Gabapentin	657	116
Famotidine	550	88
Amlodipine Besylate	499	134
Omeprazole	477	73
Alendronate Sodium	458

Transparency — industry payments

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

$80 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.

Enumerated: 2006-08-16
Last updated: 2007-07-08

Frequently asked questions

What is William Fred's NPI number?: William Fred's National Provider Identifier (NPI) is 1992818637, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is William Fred's specialty?: William Fred is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
Where is William Fred located?: William Fred's practice location on file with NPPES is Lopez Sanches #100, Gurabo, PR 00778.
What is William Fred's phone number?: The practice phone number listed in the NPPES registry for William Fred is (787) 712-4444.
Does William Fred accept Medicare?: William Fred is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is William Fred's NPI active?: Yes — William Fred's NPI (1992818637) 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