NAYRIM CRISTINA ZAYAS SCHULZE
NPI 1821605254
Internal Medicine in San Juan, PR

Q: What is Nayrim Zayas Schulze's NPI number?

The NPI number for Nayrim Zayas Schulze is 1821605254. It was assigned to this individual provider in the NPPES registry on September 29, 2020.

Q: What is Nayrim Zayas Schulze's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Active since September 29, 2020PECOS EnrolledAccepts Medicare Assignment

RIO PIEDRAS MEDICAL CENTER, SAN JUAN, PR 00921(787) 480-2700 Get Directions Write a Review

NPPES record last updated: July 17, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 17, 2024, Jan 4, 2024, Sep 29, 2020 (3 updates tracked since 2020).

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About Nayrim Cristina Zayas Schulze NPPES

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

NAYRIM CRISTINA ZAYAS SCHULZE (NPI 1821605254) is an individual internal medicine provider in San Juan, Puerto Rico, licensed in Puerto Rico (23316) and active in the NPI registry since September 2020. She is enrolled in Medicare PECOS, is affiliated with San Juan Municipal Hospital, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1821605254

Entity TypeIndividualFemale

Primary Taxonomy207R00000X

Provider Legal NameNAYRIM CRISTINA ZAYAS SCHULZE

Location AddressRIO PIEDRAS MEDICAL CENTERSan Juan, PR 00921

Mailing AddressRio Piedras Medical CenterSan Juan, PR 00921 · (787) 428-6035

Phone(787) 480-2700

Sole ProprietorYes

Medical School CMSOtherGraduated 2021

Enumeration DateSeptember 29, 2020

Last NPPES UpdateJuly 17, 20243 updates tracked since enumeration

NPPES CertifiedJuly 17, 2024

✔ NPI 1821605254 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in PR · 23316

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

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

Nayrim Cristina Zayas Schulze 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 ID8527591833

PECOS Enrollment IDI20241024004111

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

Medicare enrollment records show Nayrim Zayas Schulze reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Hospital Menonita Caguas Inc

Specialist

CARRETERA 172 SALIDA 21 CAGUAS A CIDRA
Caguas, PR 00725

Reassigned Medicare billing, Puerto Rico enrollment
85 clinicians in this Medicare group

NPI 1295327625 (787) 434-1700

Nieves Internal Medicine Health

Internal Medicine

100 AVE LUIS MUNOZ MARIN
Caguas, PR 00725

Reassigned Medicare billing, Puerto Rico enrollment
12 clinicians in this Medicare group

NPI 1982339057 (787) 653-3108

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

Hospital Affiliations CMS Care Compare 2

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

San Juan Municipal Hospital

Acute Care Hospitals · Rio Piedras, PR

OwnershipGovernment - Local

CMS Certification Number400015

LocationBarrio Monacillos,centro MedicoRio Piedras, PR 00936 · San Juan County

Emergency services

Hospital Menonita Caguas Inc

Acute Care Hospitals · Caguas, PR

OwnershipVoluntary non-profit - Private

CMS Certification Number400104

LocationCarr 172 Exit 21 Urb Turabo GardensCaguas, PR 00725 · Caguas County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 00921 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.

Other Providers at the Same Location NPPES

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

MARIETTA ALEJANDRA PERSONENI

Obstetrics & Gynecology

RIO PIEDRAS MEDICAL CENTER, UNIVERSITY DISTRICT HOSPITAL
SAN JUAN, PR 00921

San Juan Municipio (787) 754-0101

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 Nayrim Zayas Schulze's NPI number?

The NPI number for Nayrim Zayas Schulze is 1821605254. It was assigned to this individual provider in the NPPES registry on September 29, 2020.

Where is Nayrim Zayas Schulze located?

Nayrim Zayas Schulze practices at Rio Piedras Medical Center, San Juan, PR 00921. The listed phone number is (787) 480-2700.

What is Nayrim Zayas Schulze's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Nayrim Zayas Schulze enrolled in Medicare?

Yes. Nayrim Zayas Schulze 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 Nayrim Zayas Schulze's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nayrim Zayas Schulze reassigns Medicare benefits to 2 organizations: Hospital Menonita Caguas Inc (Caguas, PR) and Nieves Internal Medicine Health (Caguas, 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 Nayrim Zayas Schulze's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Nayrim Zayas Schulze affiliated with any hospitals?

According to CMS data, Nayrim Zayas Schulze is affiliated with San Juan Municipal Hospital and Hospital Menonita Caguas Inc.

When was this NPI record last updated?

The NPPES record for Nayrim Zayas Schulze was last updated on July 17, 2024. 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.