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MONICA SANTIAGO NUNEZ MD
NPI 1942293642
Internal Medicine - Endocrinology, Diabetes & Metabolism in San Juan, PR

Active since August 26, 2005PECOS EnrolledAccepts Medicare Assignment
HOSPITAL AUXILIO MUTUO, AVE. PONCE DE LEON # 715 OFIC. 201 PDA. 37.5, SAN JUAN, PR 00936(787) 758-2000(787) 294-0319 Get Directions Write a Review

NPPES record last updated: September 21, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Monica Santiago Nunez Md NPPES

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

MONICA SANTIAGO NUNEZ MD (NPI 1942293642) is an individual endocrinology, diabetes & metabolism provider in San Juan, Puerto Rico, licensed in Puerto Rico (17165) and active in the NPI registry since August 2005. She is enrolled in Medicare PECOS, is affiliated with Auxilio Mutuo Hospital, and is a graduate of Other (2005).

NPPES Registry Identity

NPI1942293642
Entity TypeIndividualFemale
Primary Taxonomy207RE0101X
Provider Legal NameMONICA SANTIAGO NUNEZCredential: MD
Location AddressHOSPITAL AUXILIO MUTUO, AVE. PONCE DE LEON # 715 OFIC. 201 PDA. 37.5San Juan, PR 00936
Mailing Address79 Paseo MatinalSabana Seca, PR 00952-4048 · (787) 758-2000 · Fax (787) 294-0319
Phone(787) 758-2000
Fax(787) 294-0319
Sole ProprietorYes
Medical School CMSOtherGraduated 2005
Enumeration DateAugust 26, 2005
Last NPPES UpdateSeptember 21, 2023
NPPES CertifiedSeptember 21, 2023
✔ NPI 1942293642 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians
Taxonomy Code207RE0101X
License✔ Licensed in PR · 17165
Definition
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.

Other Identifiers 1

Other1942293642Npi

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

Monica Santiago Nunez Md 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 ID941330963
PECOS Enrollment IDI20100617000232
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 moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
47 services27 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Auxilio Mutuo Hospital

Acute Care Hospitals · San Juan, PR
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number400016
LocationPonce De Leon Avenue 735 Stop 37 1/2San Juan, PR 00918 · San Juan County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 00936 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.

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
5 suppliers29 claims86 services$6.94 avg. paid by Medicare
Normal, low and high calibrator solution / chips A4256
DME-Other DME · category DE000N
1 supplier12 claims12 services$2.94 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
5 suppliers28 claims42 services$1.19 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 Monica Santiago Nunez's NPI number?

The NPI number for Monica Santiago Nunez is 1942293642. It was assigned to this individual provider in the NPPES registry on August 26, 2005.

Where is Monica Santiago Nunez located?

Monica Santiago Nunez practices at Hospital Auxilio Mutuo Ave. Ponce De Leon # 715 Ofic. 201 Pda. 37.5, San Juan, PR 00936. The listed phone number is (787) 758-2000.

What is Monica Santiago Nunez's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Is Monica Santiago Nunez enrolled in Medicare?

Yes. Monica Santiago Nunez 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.

Is Monica Santiago Nunez affiliated with any hospitals?

According to CMS data, Monica Santiago Nunez is affiliated with Auxilio Mutuo Hospital.

When was this NPI record last updated?

The NPPES record for Monica Santiago Nunez was last updated on September 21, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.