MARIELA RAQUEL HERNANDEZ CAJIGAS M.D.
NPI 1366869323
Internal Medicine - Infectious Disease in Lares, PR

Active since March 27, 2014PECOS Enrolled
CARRETERA 129 KM 29.3, LARES, PR 00669(787) 323-7358 Get Directions Write a Review

NPPES record last updated: February 4, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Feb 4, 2026, Jul 3, 2020, Dec 13, 2019 and 2 more (5 updates tracked since 2019).

About Mariela Raquel Hernandez Cajigas M.d. NPPES

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

MARIELA RAQUEL HERNANDEZ CAJIGAS M.D. (NPI 1366869323) is an individual infectious disease provider in Lares, Puerto Rico, licensed in Puerto Rico (18652) and active in the NPI registry since March 2014. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1366869323
Entity TypeIndividualFemale
Primary Taxonomy207RI0200X
Provider Legal NameMARIELA RAQUEL HERNANDEZ CAJIGASCredential: M.D.
Location AddressCARRETERA 129 KM 29.3Lares, PR 00669-9760
Mailing AddressHc-02 Box. 6387Lares, PR 00669-6387
Sole ProprietorYes
Enumeration DateMarch 27, 2014
Last NPPES UpdateFebruary 4, 20265 updates tracked since enumeration
NPPES CertifiedFebruary 4, 2026
NPI 1366869323 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RI0200X
License Licensed in PR · 18652
Definition
An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.
Also ListedInternal MedicineTaxonomy 207R00000X · License 18652 (PR)
Also ListedGeneral PracticeTaxonomy 208D00000X · License 18652 (PR)

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Mariela Raquel Hernandez Cajigas M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 00669 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.

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 Mariela Hernandez Cajigas's NPI number?

The NPI number for Mariela Hernandez Cajigas is 1366869323. It was assigned to this individual provider in the NPPES registry on March 27, 2014.

Where is Mariela Hernandez Cajigas located?

Mariela Hernandez Cajigas practices at Carretera 129 Km 29.3, Lares, PR 00669. The listed phone number is (787) 323-7358.

What is Mariela Hernandez Cajigas's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Mariela Hernandez Cajigas enrolled in Medicare?

Yes. Mariela Hernandez Cajigas is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Mariela Hernandez Cajigas was last updated on February 4, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.