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FRANCISCO NIEVES-SANTIAGO M.D.
NPI 1407827066
Family Medicine in Guayanilla, PR

Active since January 31, 2006PECOS EnrolledAccepts Medicare Assignment
C1 CALLE SANTONI, GUAYANILLA, PR 00656(787) 835-3705 Get Directions Write a Review

NPPES record last updated: February 12, 2015. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Francisco Nieves-santiago M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

FRANCISCO NIEVES-SANTIAGO M.D. (NPI 1407827066) is an individual family medicine provider in Guayanilla, Puerto Rico, licensed in Puerto Rico (11820) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1992).

NPPES Registry Identity

NPI1407827066
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameFRANCISCO NIEVES-SANTIAGOCredential: M.D.
Location AddressC1 CALLE SANTONIGuayanilla, PR 00656-1607
Mailing AddressC1 Calle SantoniGuayanilla, PR 00656-1607 · (787) 835-3705
Phone(787) 835-3705
Sole ProprietorYes
Medical School CMSOtherGraduated 1992
Enumeration DateJanuary 31, 2006
Last NPPES UpdateFebruary 12, 2015
✔ NPI 1407827066 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in PR · 11820
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
C1 CALLE SANTONI, Guayanilla, PR 00656
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Other Identifiers 1

Medicare UPINH32615PR

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Francisco Nieves-santiago M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5092877191
PECOS Enrollment IDI20081226000135
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Francisco Nieves-santiago reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Med Centro, Inc.
Federally Qualified Health Center (FQHC)
CARR 385 # KM.5, CUEVAS WARD
Penuelas, PR 00624
  • Reassigned Medicare billing, Puerto Rico enrollment
  • 94 clinicians in this Medicare group
NPI 1225301641 (787) 843-9393

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 00656 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$88.07 typical visit price
range $56.86 – $172.44
Typical copayment $22.01 (range $14.21 – $43.11)
Most-billed visit code 99203
Established Patient
$100.24 typical visit price
range $18.24 – $140.44
Typical copayment $25.06 (range $4.56 – $35.11)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Francisco Nieves-santiago's NPI number?

The NPI number for Francisco Nieves-santiago is 1407827066. It was assigned to this individual provider in the NPPES registry on January 31, 2006.

Where is Francisco Nieves-santiago located?

Francisco Nieves-santiago practices at C1 Calle Santoni, Guayanilla, PR 00656. The listed phone number is (787) 835-3705.

What is Francisco Nieves-santiago's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Francisco Nieves-santiago enrolled in Medicare?

Yes. Francisco Nieves-santiago is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Francisco Nieves-santiago's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Francisco Nieves-santiago reassigns Medicare benefits to Med Centro, Inc. (Penuelas, PR). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Francisco Nieves-santiago's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Francisco Nieves-santiago was last updated on February 12, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.