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ANTONIO RIERA - MARCH M.D.
NPI 1437119518
Otolaryngology in San Juan, PR

Active since March 24, 2006PECOS EnrolledAccepts Medicare Assignment
UNIV. OF PUERTO RICO, MEDICAL SCIENCES CAMPUS, MAIN BUILDING, 9 FLOOR, A-972, OTOLARYNGOLOGY-HNS, SAN JUAN, PR 00936(787) 765-0240(787) 296-1641 Get Directions Write a Review

NPPES record last updated: March 21, 2013. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Antonio Riera - March M.d. NPPES

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

ANTONIO RIERA - MARCH M.D. (NPI 1437119518) is an individual otolaryngology provider in San Juan, Puerto Rico, licensed in Puerto Rico (9422) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Hospital Universitario De Adulto, and is a graduate of Other (1975).

NPPES Registry Identity

NPI1437119518
Entity TypeIndividualMale
Primary Taxonomy207Y00000X
Provider Legal NameANTONIO RIERA - MARCHCredential: M.D.
Location AddressUNIV. OF PUERTO RICO, MEDICAL SCIENCES CAMPUS, MAIN BUILDING, 9 FLOOR, A-972, OTOLARYNGOLOGY-HNSSan Juan, PR 00936-5067
Mailing AddressPo Box 70344, Pmb# 122San Juan, PR 00936-8344 · (787) 765-0240
Phone(787) 765-0240
Fax(787) 296-1641
Sole ProprietorNo
Medical School CMSOtherGraduated 1975
Enumeration DateMarch 24, 2006
Last NPPES UpdateMarch 21, 2013
✔ NPI 1437119518 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOtolaryngologyAllopathic & Osteopathic Physicians
Taxonomy Code207Y00000X
License✔ Licensed in PR · 9422
Definition
An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.
Also ListedOtolaryngology · Pediatric OtolaryngologyTaxonomy 207YP0228X · License 9422 (PR)
UNIV. OF PUERTO RICO, MEDICAL SCIENCES CAMPUS, San Juan, PR 00936
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Other Identifiers 3

Medicare UPIN28001PR
Other89362-OTPR · Triple-s, Inc.
Medicare PIN28001-KPR

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

Antonio Riera - March 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 ID4082798608
PECOS Enrollment IDI20080221000010
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.

Hospital Affiliations CMS Care Compare 2

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

Hospital Universitario De Adulto

Acute Care Hospitals · Rio Piedras, PR
OwnershipGovernment - State
CMS Certification Number400061
LocationBarrio Monacillos CentromedicoRio Piedras, PR 00927 · San Juan County
Emergency services

Asem

Acute Care Hospitals · San Juan, PR
OwnershipGovernment - State
CMS Certification Number400127
LocationEdificio Central Julio A Perez Medical CenterSan Juan, PR 00935 · 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
$70.88 typical visit price
range $18.24 – $140.44
Typical copayment $17.72 (range $4.56 – $35.11)
Most-billed visit code 99213
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 Antonio Riera - March's NPI number?

The NPI number for Antonio Riera - March is 1437119518. It was assigned to this individual provider in the NPPES registry on March 24, 2006.

Where is Antonio Riera - March located?

Antonio Riera - March practices at Univ. Of Puerto Rico, Medical Sciences Campus Main Building, 9 Floor, A-972, Otolaryngology-Hns, San Juan, PR 00936. The listed phone number is (787) 765-0240.

What is Antonio Riera - March's specialty?

The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.

Is Antonio Riera - March enrolled in Medicare?

Yes. Antonio Riera - March 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 Antonio Riera - March affiliated with any hospitals?

According to CMS data, Antonio Riera - March is affiliated with Hospital Universitario De Adulto and Asem.

When was this NPI record last updated?

The NPPES record for Antonio Riera - March was last updated on March 21, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.