1. Home
  2. Directory
  3. NPI Profile

DR. MARIELIZ ALVARADO DAVILA MD
NPI 1730129008
Internal Medicine - Pulmonary Disease in San Juan, PR

Active since June 07, 2006PECOS EnrolledAccepts Medicare Assignment
500 AVE DOMENECH, SUITE 201, SAN JUAN, PR 00918(787) 767-0487 Get Directions Write a Review

NPPES record last updated: April 8, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Marieliz Alvarado Davila Md NPPES

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

DR. MARIELIZ ALVARADO DAVILA MD (NPI 1730129008) is an individual pulmonary disease provider in San Juan, Puerto Rico, licensed in Puerto Rico (12491) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS, is affiliated with Auxilio Mutuo Hospital, and is a graduate of Other (1997).

NPPES Registry Identity

NPI1730129008
Entity TypeIndividualFemale
Primary Taxonomy207RP1001X
Provider Legal NameDR. MARIELIZ ALVARADO DAVILACredential: MD
Location Address500 AVE DOMENECH, SUITE 201San Juan, PR 00918-3736
Mailing Address13 Calle 300, Urb Sierra Del RioSan Juan, PR 00926
Phone(787) 767-0487
Sole ProprietorNo
Medical School CMSOtherGraduated 1997
Enumeration DateJune 7, 2006
Last NPPES UpdateApril 8, 2026
NPPES CertifiedApril 8, 2026
✔ NPI 1730129008 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
License✔ Licensed in PR · 12491
Definition
An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.
Also ListedInternal Medicine · Critical Care MedicineTaxonomy 207RC0200X · License 12491 (PR)

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. Marieliz Alvarado Davila 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 ID143395095
PECOS Enrollment IDI20080812000798
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 6

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.
94 services55 patients
Test to measure rate of airflow 94375
This test, known as spirometry, measures how much air you can breathe in and out, and how quickly you can do so. It helps assess your lung function and can be used to diagnose or monitor conditions like asthma or COPD.
88 services57 patients
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.
59 services39 patients
Test to examine how well the lungs exchange gases 94729
This is a test called a pulmonary function test, which helps understand the efficiency of your lungs. It measures how much air your lungs can hold, how quickly you can move air in and out of your lungs, and how well your lungs put oxygen into and remove carbon dioxide from your blood.
22 services20 patients
Test to determine lung volumes using gas dilution or washout 94727
This test measures lung volumes by either diluting or washing out a known amount of gas in your lungs. You'll breathe in a harmless gas, then exhale. The exhaled air is analyzed to assess your lung capacity and function.
17 services16 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
12 services12 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 00918 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 8

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

Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap A7034
DME-Other DME · category DE001N
6 suppliers13 claims13 services$78.00 avg. paid by Medicare
Headgear used with positive airway pressure device A7035
DME-Other DME · category DE001N
6 suppliers14 claims14 services$25.46 avg. paid by Medicare
Tubing used with positive airway pressure device A7037
DME-Other DME · category DE001N
7 suppliers19 claims19 services$24.33 avg. paid by Medicare
Filter, disposable, used with positive airway pressure device A7038
DME-Other DME · category DE001N
5 suppliers28 claims64 services$3.47 avg. paid by Medicare
Portable liquid oxygen system, rental; includes portable container, supply reservoir, humidifier, flowmeter, refill adaptor, contents gauge, cannula or mask, and tubing E0434
DME-Oxygen and Supplies · category DC000N
1 supplier11 claims11 services$38.25 avg. paid by Medicare
Stationary liquid oxygen system, rental; includes container, contents, regulator, flowmeter, humidifier, nebulizer, cannula or mask, & tubing E0439
DME-Oxygen and Supplies · category DC000N
1 supplier11 claims11 services$119.49 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. PEDRO MALDONADO M.D.
Internal Medicine
500 AVE DOMENECH, SUITE 302
SAN JUAN, PR 00918
San Juan Municipio (787) 777-0230
MR. LUIS F. MONTALVO-SANCHEZ M.D.
Internal Medicine (Hematology & Oncology)
500 AVE DOMENECH, OFFICE 601
SAN JUAN, PR 00918
San Juan Municipio (787) 758-0031
DR. JORGE J MONTILLA M.D.
Psychiatry & Neurology (Child & Adolescent Psychiatry)
500 AVE DOMENECH, SUITE 301
SAN JUAN, PR 00918
San Juan Municipio (787) 751-1089
TECNOLOGIAS UROLOGICAS
Specialist/Technologist, Other
500 AVE DOMENECH, SUITE 503
SAN JUAN, PR 00918
San Juan Municipio (787) 274-1440
VASCULAR PROFESSIONAL ULTRASOUND
Clinical Medical Laboratory
500 AVE DOMENECH, SUITE 401-A
SAN JUAN, PR 00918
San Juan Municipio (787) 767-7810

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 Marieliz Alvarado Davila's NPI number?

The NPI number for Marieliz Alvarado Davila is 1730129008. It was assigned to this individual provider in the NPPES registry on June 7, 2006.

Where is Marieliz Alvarado Davila located?

Marieliz Alvarado Davila practices at 500 Ave Domenech Suite 201, San Juan, PR 00918. The listed phone number is (787) 767-0487.

What is Marieliz Alvarado Davila's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Is Marieliz Alvarado Davila enrolled in Medicare?

Yes. Marieliz Alvarado Davila 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 Marieliz Alvarado Davila affiliated with any hospitals?

According to CMS data, Marieliz Alvarado Davila is affiliated with Auxilio Mutuo Hospital.

When was this NPI record last updated?

The NPPES record for Marieliz Alvarado Davila was last updated on April 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.