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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. LUIS NORBERTO MADERA MARIN MD
NPI 1689166795
Internal Medicine - Nephrology in Ponce, PR

Active since June 04, 2018PECOS EnrolledAccepts Medicare Assignment
EDIFICIO PARRA 2225 PONCE BYPASS, PONCE, PR 00717(787) 927-4905(505) 925-4445 Get Directions Write a Review

NPPES record last updated: October 8, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 8, 2026, Jul 15, 2026, Jul 8, 2025 and 6 more (9 updates tracked since 2021).

About Dr. Luis Norberto Madera Marin Md NPPES

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

DR. LUIS NORBERTO MADERA MARIN MD (NPI 1689166795) is an individual nephrology provider in Ponce, Puerto Rico, licensed in New Mexico (MD2024-0629) and active in the NPI registry since June 2018. He is enrolled in Medicare PECOS, is affiliated with Unm Hospital, and maintains a secondary practice location in Mayaguez.

NPPES Registry Identity

NPI1689166795
Entity TypeIndividualMale
Primary Taxonomy207RN0300X
Provider Legal NameDR. LUIS NORBERTO MADERA MARINCredential: MD
Location AddressEDIFICIO PARRA 2225 PONCE BYPASSPonce, PR 00717
Mailing AddressEdificio Parra 2225 Ponce BypassPonce, PR 00717 · (787) 927-4905 · Fax (505) 925-4445
Phone(787) 927-4905
Fax(505) 925-4445
Sole ProprietorYes
Medical School CMSOtherGraduated 2017
Enumeration DateJune 4, 2018
Last NPPES UpdateOctober 8, 20269 updates tracked since enumeration
NPPES CertifiedOctober 3, 2026
✔ NPI 1689166795 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
Licenses✔ Licensed in NM · MD2024-0629✔ Licensed in PR · 22182
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
Also ListedInternal MedicineTaxonomy 207R00000X · License 22182 (PR), MD2024-0629 (NM)
Also ListedInternal Medicine · Endocrinology, Diabetes & MetabolismTaxonomy 207RE0101X · License 22182 (PR), MD2024-0629 (NM)

Secondary Practice Location 1

Location 1Cond Medical Emporium Ste 3AMayaguez, PR 00680-1502 · Phone (787) 834-2785

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

Dr. Luis Norberto Madera Marin 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 ID3870966336
PECOS Enrollment IDI20250827005139
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 Luis Madera Marin reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Hope Med Psc
Internal Medicine
AVE PONCE DE LEON, HATO REY
San Juan, PR 00919
  • Reassigned Medicare billing, Puerto Rico enrollment
  • 28 clinicians in this Medicare group
NPI 1265003198 (787) 785-2000
Unm Medical Group Inc
Multi-Specialty
2211 LOMAS NE
Albuquerque, NM 87106
  • Reassigned Medicare billing, New Mexico enrollment
  • 2,105 clinicians in this Medicare group
NPI 1831218627 (505) 272-3303

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.

Unm Hospital

Acute Care Hospitals · Albuquerque, NM
2/5 CMS rating
OwnershipGovernment - State
CMS Certification Number320001
Location2211 Lomas Boulevard NEAlbuquerque, NM 87106 · Bernalillo County
Emergency services Birthing friendly

Holy Cross Hospital A Div Of Taos Health Systems

Critical Access Hospitals · Taos, NM
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number321310
Location1397 Weimer RoadTaos, NM 87571 · Taos County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 00717 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.

PUERTO RICO INSTITUTE FOR KIDNEY AND ENDOCRINE DISORDERS LLC
Internal Medicine
EDIFICIO PARRA 2225 PONCE BYPASS
PONCE, PR 00717
Ponce Municipio (787) 927-4905

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 Luis Madera Marin's NPI number?

The NPI number for Luis Madera Marin is 1689166795. It was assigned to this individual provider in the NPPES registry on June 4, 2018.

Where is Luis Madera Marin located?

Luis Madera Marin practices at Edificio Parra 2225 Ponce Bypass, Ponce, PR 00717. The listed phone number is (787) 927-4905.

What is Luis Madera Marin's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Luis Madera Marin enrolled in Medicare?

Yes. Luis Madera Marin 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 Luis Madera Marin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Luis Madera Marin reassigns Medicare benefits to 2 organizations: Hope Med Psc (San Juan, PR) and Unm Medical Group Inc (Albuquerque, NM). 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 Luis Madera Marin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Luis Madera Marin affiliated with any hospitals?

According to CMS data, Luis Madera Marin is affiliated with Unm Hospital and Holy Cross Hospital A Div Of Taos Health Systems.

When was this NPI record last updated?

The NPPES record for Luis Madera Marin was last updated on October 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 days 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.