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DR. ELFREN F. RIOS SANTIAGO M.D.
NPI 1336124627
Family Medicine in Dorado, PR

Active since December 09, 2005PECOS EnrolledAccepts Medicare Assignment
MENDEZ VIGO #275, DORADO, PR 00646(787) 796-6154(787) 278-5769 Get Directions Write a Review

NPPES record last updated: November 1, 2010. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Elfren F. Rios Santiago M.d. NPPES

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

DR. ELFREN F. RIOS SANTIAGO M.D. (NPI 1336124627) is an individual family medicine provider in Dorado, Puerto Rico, licensed in Puerto Rico (7399) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS and is a graduate of Other (1980).

NPPES Registry Identity

NPI1336124627
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. ELFREN F. RIOS SANTIAGOCredential: M.D.
Location AddressMENDEZ VIGO #275Dorado, PR 00646-4904
Mailing AddressMendez Vigo #275Dorado, PR 00646-4904 · (787) 796-6154 · Fax (787) 278-5769
Phone(787) 796-6154
Fax(787) 278-5769
Sole ProprietorYes
Medical School CMSOtherGraduated 1980
Enumeration DateDecember 9, 2005
Last NPPES UpdateNovember 1, 2010
✔ NPI 1336124627 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in PR · 7399
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.
Also ListedAcupuncturistTaxonomy 171100000X · License 62 (PR)
MENDEZ VIGO #275, Dorado, PR 00646
Open in Google Maps ↗

Other Identifiers 1

Other7399PR · Medical Licence Number

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Elfren F. Rios 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 ID3476745670
PECOS Enrollment IDI20101006000678
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.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
63 services20 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 00646 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 Elfren Rios Santiago's NPI number?

The NPI number for Elfren Rios Santiago is 1336124627. It was assigned to this individual provider in the NPPES registry on December 9, 2005.

Where is Elfren Rios Santiago located?

Elfren Rios Santiago practices at Mendez Vigo #275, Dorado, PR 00646. The listed phone number is (787) 796-6154.

What is Elfren Rios Santiago's specialty?

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

Is Elfren Rios Santiago enrolled in Medicare?

Yes. Elfren Rios 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.

When was this NPI record last updated?

The NPPES record for Elfren Rios Santiago was last updated on November 1, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.