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DR. NATALLIE JUDITH DEIDA PEREZ MD
NPI 1144839903
Internal Medicine in Cayey, PR

Active since July 28, 2020PECOS Enrolled
F1 AVE ANTONIO R BARCELO, CAYEY, PR 00736(787) 247-6056 Get Directions Write a Review

NPPES record last updated: December 11, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Dec 11, 2025, Jul 28, 2020 (2 updates tracked since 2020).

About Dr. Natallie Judith Deida Perez Md NPPES

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

DR. NATALLIE JUDITH DEIDA PEREZ MD (NPI 1144839903) is an individual internal medicine provider in Cayey, Puerto Rico, licensed in Puerto Rico (24301) and active in the NPI registry since July 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2022).

NPPES Registry Identity

NPI1144839903
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameDR. NATALLIE JUDITH DEIDA PEREZCredential: MD
Location AddressF1 AVE ANTONIO R BARCELOCayey, PR 00736-3765
Mailing AddressVilla Florencia 27Camuy, PR 00627 · (787) 247-6056
Phone(787) 247-6056
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateJuly 28, 2020
Last NPPES UpdateDecember 11, 20252 updates tracked since enumeration
NPPES CertifiedDecember 11, 2025
✔ NPI 1144839903 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 · 24301
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 (PECOS)

Dr. Natallie Judith Deida Perez Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID749787034
PECOS Enrollment IDI20251010004153
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

2

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

Deida LLC
Internal Medicine
F1 AVE ANTONIO R BARCELO
Cayey, PR 00736
  • Reassigned Medicare billing, Puerto Rico enrollment
NPI 1437013596 (787) 247-6056
Hospital Menonita De Cayey
Specialist
RINCO INTERIOR 14ST
Cayey, PR 00737
  • Reassigned Medicare billing, Puerto Rico enrollment
  • 162 clinicians in this Medicare group
NPI 1255461893 (787) 535-1001

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 00736 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.

DEIDA LLC
Internal Medicine
F1 AVE ANTONIO R BARCELO
CAYEY, PR 00736
Cayey Municipio (787) 247-6056

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 Natallie Deida Perez's NPI number?

The NPI number for Natallie Deida Perez is 1144839903. It was assigned to this individual provider in the NPPES registry on July 28, 2020.

Where is Natallie Deida Perez located?

Natallie Deida Perez practices at F1 Ave Antonio R Barcelo, Cayey, PR 00736. The listed phone number is (787) 247-6056.

What is Natallie Deida Perez's specialty?

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

Is Natallie Deida Perez enrolled in Medicare?

Yes. Natallie Deida Perez is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Natallie Deida Perez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Natallie Deida Perez reassigns Medicare benefits to 2 organizations: Deida LLC (Cayey, PR) and Hospital Menonita De Cayey (Cayey, 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 Natallie Deida Perez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Natallie Deida Perez was last updated on December 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.