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DR. ARTEMIO SAMUEL SANTIAGO-MOLINA M.D.
NPI 1770928046
Internal Medicine - Gastroenterology in Rio Piedras, PR

Active since May 01, 2013PECOS EnrolledAccepts Medicare Assignment
67.09/100
CMS Quality Rating
BO. MONACILLO #150 AVE. AMERICO MIRANDA, RIO PIEDRAS, PR 00935(787) 413-9923 Get Directions Write a Review

NPPES record last updated: February 9, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Feb 9, 2023, Aug 26, 2019, Jun 19, 2018 and 3 more (6 updates tracked since 2016).

About Dr. Artemio Samuel Santiago-molina M.d. NPPES

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

DR. ARTEMIO SAMUEL SANTIAGO-MOLINA M.D. (NPI 1770928046) is an individual gastroenterology provider in Rio Piedras, Puerto Rico, licensed in Puerto Rico (19961) and active in the NPI registry since May 2013. He is enrolled in Medicare PECOS, maintains a secondary practice location in Hato Rey, and is a graduate of University Central Del Caribe Escuela De Medicina (2013).

NPPES Registry Identity

NPI1770928046
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. ARTEMIO SAMUEL SANTIAGO-MOLINACredential: M.D.
Location AddressBO. MONACILLO #150 AVE. AMERICO MIRANDARio Piedras, PR 00935
Mailing AddressPo Box 360889San Juan, PR 00936
Phone(787) 413-9923
Sole ProprietorYes
Medical School CMSUniversity Central Del Caribe Escuela De MedicinaGraduated 2013
Enumeration DateMay 1, 2013
Last NPPES UpdateFebruary 9, 20236 updates tracked since enumeration
NPPES CertifiedFebruary 9, 2023
✔ NPI 1770928046 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in PR · 19961
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

Secondary Practice Location 1

Location 1435 Ave Ponce De LeonHato Rey, PR 00917-3424 · Phone (939) 205-2343

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

Dr. Artemio Samuel Santiago-molina 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 ID9931441748
PECOS Enrollment IDI20190426001390
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 Reassignments

2

Medicare enrollment records show Artemio Santiago-molina reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

G3a Gastroenterology LLC
Gastroenterology
150 AVE AMERICO MIRANDA BO MONACILLOS, HOSPITAL ONCOLOGICO
San Juan, PR 00935
  • Reassigned Medicare billing, Puerto Rico enrollment
NPI 1184321200 (787) 413-9923
Hospital Espanol Auxilio Mutuo De Puerto Rico, Inc.
General Acute Care Hospital
735 AVE PONCE DE LEON, STOP 37.5
San Juan, PR 00917
  • Reassigned Medicare billing, Puerto Rico enrollment
  • 31 clinicians in this Medicare group
NPI 1376561522 (787) 758-2000

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

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.
16 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 00935 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
$130.65 typical visit price
range $56.86 – $172.44
Typical copayment $32.66 (range $14.21 – $43.11)
Most-billed visit code 99204
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

67.09/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality88.73
Promoting Interoperability0
Improvement Activities40
Cost68.24

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 Artemio Santiago-molina's NPI number?

The NPI number for Artemio Santiago-molina is 1770928046. It was assigned to this individual provider in the NPPES registry on May 1, 2013.

Where is Artemio Santiago-molina located?

Artemio Santiago-molina practices at Bo. Monacillo #150 Ave. Americo Miranda, Rio Piedras, PR 00935. The listed phone number is (787) 413-9923.

What is Artemio Santiago-molina's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Artemio Santiago-molina enrolled in Medicare?

Yes. Artemio Santiago-molina 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 organizations bill Medicare for Artemio Santiago-molina's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Artemio Santiago-molina reassigns Medicare benefits to 2 organizations: G3a Gastroenterology LLC (San Juan, PR) and Hospital Espanol Auxilio Mutuo De Puerto Rico, Inc. (San Juan, PR). Each 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 Artemio Santiago-molina'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 Artemio Santiago-molina was last updated on February 9, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.